For your own safety, the safety of others, and to prevent damage to the product a nd
vehicles upon which it is used, it is important that all instructions and safety
messages in this manual and the accompanying Important Safety Instructions
manual be read and understood by all persons operating, or coming into contact
with the product, before operating. We suggest you store a copy of each manual
near the product in sight of the operator.
For your safety, read all instructions. Use your diagnostic tools only as described in
the tool user’s manual. Use only manufacturer recommended parts and
accessories with your diagnostic tools.
This product is intended for use by properly trained and skilled professional
automotive technicians. The safety messages presented throughout this manual
and the accompanying Important Safety Instructions manual are reminders to the
operator to exercise extreme care when using this product.
There are many variations in procedures, techniques, tools, and parts for servicing
vehicles, as well as in the skill of the individual doing the work. Because of the vast
number of test applications and variations in the products that can be tested with
this instrument, we cannot possibly anticipate or provide advice or safety messages
to cover every situation. It is the responsibility of the automotive technician to be
knowledgeable of the system being tested. It is essential to use proper service
methods and test procedures. It is important to perform tests in an appropriate and
acceptable manner that does not endanger your safety, the safety of others in the
work area, the equipment being used, or the vehicle being tested.
Read, understand and follow all safety messages and instructions in this manual,
the accompanying Important Safety Instructions manual, and on the test
equipment.
Environmental Conditions:
•This product is intended for indoor use only
•This product is rated for Pollution Degree 2 (normal conditions)
Safety Signal Words
All safety messages contain a safety signal word that indicates the level of the
hazard. An icon, when present, gives a graphical description of the hazard. Safety
Signal words are:
Indicates an imminently hazardous situation which, if not avoided, will result in
death or serious injury to the operator or to bystanders.
Indicates a potentially hazardous situation which, if not avoided, could result in
death or serious injury to the operator or to bystanders.
It is assumed that the operator has a thorough understanding of vehicle systems
before using this product. Understanding of these system principles and operating
theories is necessary for competent, safe and accurate use of this instrument.
Before using the equipment, always refer to and follow the safety messages and
applicable test procedures provided by the manufacturer of the vehicle or
equipment being tested. Use the product only as described in it’s user manual. Use
only manufacturer recommended parts and accessories with your product.
Indicates a potentially hazardous situation which, if not avoided, may result in
moderate or minor injury to the operator or to bystanders.
v
Safety InformationSafety Message Conventions
Safety Message Conventions
Safety messages are provided to help prevent personal injury and equipment
damage. Safety messages communicate the hazard, hazard avoidance and
possible consequences using three different type styles:
•Normal type states the hazard.
•Bold type states how to avoid the hazard.
•Italic type states the possible consequences of not avoiding the haza rd.
An icon, when present, gives a graphical description of the potential hazard.
Safety Message Example
Risk of electric shock.
• Prior to recycling the battery pack, protect exposed terminals with heavy
insulating tape to prevent shorting.
• Disconnect all test leads and turn diagnostic tools off before removing the
battery pack.
• Do not attempt to disassemble the battery or remove any component
projecting from or protecting the battery terminals.
• Do not expose the diagnostic tool or battery pack to rain, snow, or wet
conditions.
• Do not short circuit the battery terminals.
Electric shock can cause injury.
Important Safety Instructions
For a complete list of safety messages, refer to the accompanying Important Safety
Instructions manual.
The information within this manual may be applicable to multiple markets. Not all the
information included may be applicable to your diagnostic tool, device or product.
All content within this manual was based on the latest information available at the
time of publishing and applicable to diagnostic software version 21.2
content within this manual may not be applicable to other diagnostic software
versions.
The illustrations/pictures in this document are intended as reference only and may
not depict actual screen results, information, functions or standard equipment.
All information, specifications and illustrations in this document are subject to change
without notice.
The content in this manual is periodically revised to ensure the latest information is
included. Download the latest version of this manual and other related technical
documentation from the product website (see Customer Support / Links on page vii).
. Some
1.2 Serial Number / Software Version
The diagnostic tool serial number and software version can be viewed from:
Home: Tools > System Information (see System Inform ation on p age 123).
The diagnostic tool serial number is also located on the back of the diagnostic tool
housing.
1.3 Specifications
ItemDescription / Specification
Touch ScreenCapacitive Touch Panel
Display
Battery
Power SupplySupply Rating; 15VDC, 2A
DC Operating Voltage10 to 30VDC
Width12.8 in. (326 mm)
Height7.0 in. (179 mm)
Depth1.57 in. (40 mm)
Weight (including battery):3.1 lb (1.4 kg)
Operating Temperature
Range (ambient)
Storage Temperature
(ambient)
Operating AltitudeMaximum 2000 m
Environmental Conditions
10.1 inch diagonal, TFT Color LCD
1024 x 600 resolution WSVGA
7.2 VDC 2200 mAh (16 Wh)
Rechargeable lithium-ion battery pack
Approximately 2.5hr @ 50% brightness run time
Approximately 5 hour charge time
At 0 to 90% relative humidity (non-condensing)
32 to 113°F (0 to 45°C)
At 0 to 70% relative humidity (non-condensing)
–4 to 140°F (–20 to 60°C)
This product is intended for indoor use only
This product is rated for Pollution Degree 2 (normal
conditions)
1
Introduction / General InformationPowering On/Off
NOTE
IMPORTANT
IMPORTANT
IMPORTANT
1.4 Powering On/Off
Press and release the Power button to turn on the tool.
Power may be supplied by any one of the following:
•Charged internal battery pack
•Live AC power supply (charging internal battery)
•The vehicle data link connector (DLC) (diagnostic tool data cable connected)
The tool will automatically turn on when:
•a live AC power supply is connected to the tool
•the Data Cable is connected to a vehicle data link connector
To turn off the tool, exit all functions and communication with the vehicle, then press
and release the Power button. Follow the screen prompts to turn the tool off.
An optional power cable is required when testing non-OBD-II/EOBD or models
that do not supply power on the DLC.
Never connect the AC power supply adapter, or optional power cable to
the diagnostic tool when communicating with a v ehicle.
1.5 Emergency Shutdown
To force an emergency shutdown, press and hold the Power button for five seconds
until the tool turns off.
Emergency shutdown should only be used If the diagnostic tool does not respond to
navigation or control buttons or exhibits erratic operation.
On some vehicles, performing an emergency shutdown while
communicating with the vehicle, may result in damage.
All vehicle communication must be stopped BEFORE turning off the
diagnostic tool. Never disconnect the Data Cable when th e diagnost ic
tool is communicating with the vehic le.
2
Introduction / General InformationFeatures and Buttons
NOTE
89
7
145623
1.6 Features and Buttons
Touch screen controls are used for most operations, however the control
buttons may also be used to navigate and select functions.
ItemDescription
Power Supply Jack
1
2Battery Status Indicator LED
3Scope Meter Jacks
4Mini USB Jack
Micro secure digital (uSD) Card - contains operating system
5
programming.IMPORTANT The uSD card must be installed for operation.
Do not remove the uSD card while the diagnostic tool is powered on.
6Data Cable Connector
No / Cancel Button
Yes / Accept Button
Directional Control Buttons
Tip - These buttons can be used for general navigation, however are
7
especially useful in certain situations where more control is needed,
compared to using the touch screen
S (Shortcut) Button
See
Configure Shortcut Key on page 123
Power (On/Off) Button
8Fold-out Stand
9Battery Pack Access
.
Figure 1-1
3
Introduction / General InformationHome Screen and Title Bar
12345
13.7 V
13.7 V
1.7 Home Screen and Title Bar
Home Screen Icons (Links)
Scanner
OBD-II/EOBD
Guided Component Tests
Scope Multimeter
Quick Lookups
Previous Vehicles and Data
Common Title Bar Indicators
1— Vehicle data link connector voltage
2— Active vehicle communication status
3— Wi-Fi connection status
4— Time of day
5— Battery charge level and power connection status
Figure 1-2
Training and Support
Tools
4
Introduction / General InformationQuick-Access Menu
1.8 Quick-Access Menu
Use the Quick-Access Menu as a shortcut to “jump” between functions, or to Exit the
active vehicle. This menu is available within most functions (after identifying a
vehicle), and is application sensitive, being that it provides only applicable links
based on your location in the software.
The menu title displays the active vehicle identification information including the VIN.
Selecting the Home icon opens the Quick-Access Menu, depending on
your location in the software.
Examples:
•Scanner to OBD-IIEOBD - to check monitor status or freeze frame data etc
•Scanner to Previous Vehicles and Data - to view a code scan report, screen
shot, or captured PID data
•OBD-IIEOBD to Scanner - to check enhanced codes and access Fast-Track
Intelligent Diagnostics
•Scanner to Exit Vehicle - to quickly Exit vehicle communication
•Scanner to Tools - to change display settings, turn Wi-Fi on, configure the
Shortcut button or connect to a PC
®
1.9 Printing Reports, Screenshots and
Data
Use the Snap-on Cloud and ShopStream Connect to print reports, screenshots and
data from the diagnostic tool. See Snap-on Cloud on page 13 and ShopStream
Connect™ (Connecting to your PC) on page 14.
1.10 Scrolling (Navigation)
Onscreen scrolling controls are displayed (when applicable) to move screens up/
down to view additional content. Scroll control icons display on the right-side of the
screen, and may vary in appearance as shown in Figure 1-4.
Multiple operation methods are:
•Touch the up/down arrow icons
•Swipe the screen up/down using your finger
•Use the up/down directional control buttons
Figure 1-3
Figure 1-4
5
Introduction / General InformationIcon Reference Table
1.11 Icon Reference Table
The following table includes only common icons, not all icons are shown. Some
common icon controls are dependent on the applicable function and will exhibit
different options based on the active function.
Scanner (Common)
Home - Return to Home
screen, or open QuickAccess menu
Next / ForwardBack / Last
Save - Saves the active
information to memory.
Single Selection (List) Select / Deselect single item
from list
Menu View - Toggle
between categorized /
non-categorized list view
Pause - Pauses active data
collection.
Clear - Erases all the PID
data in the buffer and restarts
data collection.
Trigger - Allows you to set,
arm, and clear PID triggers
Accept - Accepts the
highlighted selection
Automatic ID Automatically completes
the identification
process, once connected
and make/year are
entered.
Multi-Selection (List) Select / Deselect all
items in a list
Freeze Frame - Display
Freeze Frame data
Start (Capture) Resumes active data
collection.
Custom Data List Allows you to choose
which PIDs display.
Change View - Toggle
data display between list
or graph.
Zoom - Incrementally
increases and decreases the
scale of the data displayed.
Step Forward - Allows
forward movement in
singular steps.
(Note: To quickl y step
forward during Scanner data
review, press and hold )
Skip Forward - Allows
forward movement in
multiple steps.
Help - Opens the Getting
Started with Fast-Track®
Intelligent Diagnostics
slideshow.
PID Alarm - Display visual
indicators for two state PIDs
Data ListSelector - Choose
data list during functional test
Code Scan
Refresh - Restarts the code
scan
Oil Specs & Resets
Fluid Capacity - Displays
OEM engine oil
specifications and capacity
information.
Functional Reset - Opens
the Scanner service reset
menu.
Lock - Locks PIDs to the
top of the list.
Step Back - Allows
backward movement in
singular steps.
(Note: To quickly step
backward during
Scanner data review,
press and hold )
Skip Back - Allows
backward movement in
multiple steps.
Diagnose - Opens Fast-
Track® Intelligent
Diagnostics for the
selected code.
Sort - Toggles the alpha
order of a list.
Tools - Change units of
measure
System - Opens the
main menu of the system
selected
Reset Procedure -
Displays OEM manual
service indicator reset
information.
--
6
Introduction / General InformationIcon Reference Table
Tire and Wheel Service
Opens the TPMS test
Displays TPMS indicator
reset instructions, to perform
a manual reset of the TPMS
indicator.
Displays TPMS service
information.
related Scanner menu.
Options may include,
view and clear codes,
display data, and access
functional tests using the
diagnostic tool.
Displays OEM tire and
wheel specifications.
Scope / Multimeter / Guided Component Tests
Step Back - moves to
the previous point in the
Pause - Pauses the data
buffer
Start (Capture) - Resumes
active data collection.
Zoom - Increases and
decreases screen
magnification. The zoom
function is only available
during data review (scope
paused).
data. To quickly step
backward, select this
icon then press and hold
a button.
the Y/
Back 1 Frame - allows
backward movement by
one frame. To quickly
skip backward, select
this icon then press and
hold the Y/
Expand / Collapse -
Toggles display of the
control panel (Trace
Detail).
a button.
Forward 1 Frame - allows
forward movement by one
frame. To quickly skip
forward, select this icon
(yellow frame appears
around icon) then press and
hold the Y/
a button
Wi-Fi Icons
Indicates Wi-Fi is ON and
Connected
Wi-Fi On - Not Connected.Opens Wi-Fi Test screen
Previous Vehicles and Data Icons
Delete - Deletes selected
item (menu dependent)
Activate Vehicle - Starts the
vehicle identification
process, of the selected
vehicle
--
Indicates Wi-Fi is ON,
Low Signal
Search - Lists
associated vehicle
attachments
Cursors - Toggles cursors
on/off.
Step Forward - moves to the
next point in the data. To
quickly step forward, select
this icon then press and hold
a button.
the Y/
Save - Saves the data
stored in buffer memory
to a file.
Tools - Open the Tools
menu, providing options
for scope and meter
settings.
7
Introduction / General InformationBattery Pack
IMPORTANT
NOTE
IMPORTANT
1.12 Battery Pack
1.12.1 Safety
Follow all safety guidelines when handling the battery pack.
WARN ING
Risk of electric shock.
• Prior to recycling the battery pack, protect exposed terminals with heavy
insulating tape to prevent shorting.
• Disconnect all test leads and turn diagnostic tools off before removing the
battery pack.
• Do not attempt to disassemble the battery or remove any component
projecting from or protecting the battery terminals.
• Do not expose the diagnostic tool or battery pack to rain, snow, or wet
conditions.
• Do not short circuit the battery terminals.
Electric shock can cause injury.
WARN ING
•Keep the battery pack out of reach of children.
•Do not use a battery pack that appears to have suffered abuse or damage.
•Charge the battery pack in the appropriate charger only.
•Do not use a battery charger that has been modified or damaged.
•Use the battery pack for the specified product only.
•Store the battery pack in a cool, dry, well ventilated area.
The battery pack should be used within a short period of time (a bout 30 days)
after charging to prevent loss of cap acity due to self-discha rging.
If long-term storage of the battery pack is necessary, it should be stored in a in a cool,
dry, well ventilated place with a 30 to 75 percent state of charge to prevent loss of
characteristics.
To prolong the life of your battery, turn off the diagnostic tool when not in use. The
diagnostic tool has a built in charger that recharges the battery on demand whenever
it is connected to a power source.
1.12.2 Removal / Installation
Risk of explosion.
• The Lithium battery is factory replaceable only, incorrect replacement or
tampering with the battery pack may cause an explosion.
Explosion can cause death or serious injury.
The battery pack contains no user servicea ble comp onents . Tampering
with the battery pack terminals or hous ing will void the product warranty .
Keep the following in mind when using and handling the battery pack:
•Do not short circuit battery pack terminals.
•Do not immerse the diagnostic tool or battery pack in water, or allow water to
enter the diagnostic tool or battery pack.
•Do not crush, disassemble, or tamper with the battery pack.
•Do not heat the battery pack to over 100°C (212°F), or dispose of it in a fire.
•Do not expose the battery pack to excessive physical shock or vibration.
Only use the manufacturer recommended original equipment
replacement battery pack.
z REMOVAL (Figure 1-5)
1. Loosen the battery cover screw on the back-side of the diagnostic tool.
2. Pull up and out on the lower edge of the battery cover to release it.
3. Remove the battery pack in the same manner as the battery cover, pulling the
bottom edge up and tilting out.
8
Introduction / General InformationBattery Pack
IMPORTANT
This side up.
123
z INSTALLATION (Figure 1-5)
1. Position the battery pack as shown below with the arrows facing up.
2. Tilt the top of the battery in to align the tabs, then down to install into place.
3. Install the battery pack cover, in the opposite manner as removal, aligning the
tabs and tilting down and in, into place.
4. Tighten the battery cover screw. Do not overtighten the screw!
power source, and connected to the diagnostic tool. Use the supplied AC power
supply to charge the battery pack.
Insert the end of the AC power supply cable into the diagnostic too power supply jack,
then connect the AC power supply to an approved AC power source.
Only use the supplied AC power supply . Never connect the power supply
to the diagnostic tool when the tool is communicat ing with a ve hicle.
The Battery Status Indicator LED (located next to the power supply jack) indicates
battery status.
Battery Status LED (Top of Tool)
Green - Fully charged / power supplied by the AC power
supply.
Red - Charging
1— Battery Pack
2— Cover
3— Cover Screw
Figure 1-5
1.12.3 Charging
The diagnostic tool can be powered from the internal rechargeable battery pack. A
fully charged battery pack provides sufficient power for about 3 hours of continuous
operation. For battery pack removal and installation instructions see, Removal /
Installation on page 8.
Battery charging occurs whenever the data cable is connected to a vehicle DLC.
Battery charging also occurs when the AC power supply is connected to a live AC
Amber - Fault Mode, battery temperature above 104°F/
40°C. Allow the tool and battery to cool down before
continuing operation.
Battery Charge Status Indicator (Title Bar)
Full Battery Charge Level - Indicates power is being supplied by the internal
battery pack. Horizontal bars diminish as the battery discharges.
Low Battery Charge Level - Indicates the internal battery pack is low and needs
to be recharged immediately. A warning message will also display on the screen
when the battery gets low.
External Power Connected - Indicates power is being supplied through the data
cable connection to a vehicle or by the AC Power Supply and charging the
battery pack.
9
Introduction / General InformationCare and Cleaning
IMPORTANT
IMPORTANT
IMPORTANT
1.12.4 Ordering a Replacement
If the battery pack needs to be replaced, contact your sales representative to order a
new battery pack.
Only use the manufacturer recommended original eq uipment
replacement battery pack.
1.12.5 Disposal (North America)
Always dispose of the battery pack according to local regulations, which vary for
different countries and regions. The battery pack, while non-hazardous waste, does
contain recyclable materials. If shipping is required, ship the battery pack to a
recycling facility in accordance with local, national, and international regulations.
Always dispose of materials according to local regulations.
For additional information within the United States of America contact:
•Rechargeable Battery Recycling Corporation (RBRC) at www.call2recycle.org
Phone - 800 822-8837
For additional information within Canada contact:
•Rechargeable Battery Recycling Corporation (RBRC) at www.call2recycle.ca
Phone - 888 224 9764
1.13 Care and Cleaning
Periodically perform the following tasks to keep your diagnostic tool in proper working
order:
•Check the housing, cables and connectors for dirt and damage before and after
each use.
•At the end of each work day, wipe the diagnostic tool housing, cables and
connectors clean with a water damped soft cloth.
Clean the touch screen and housing using mild soap and a water damped soft cloth.
Do not use any abrasive cleansers or automotive chemicals on the touch
screen or housing.
1.14 Accessories
Find diagnostic tool accessories using our Interactive Accessories Catalog:
visit http://diagnostics.snapon.com and enter “accessories catalog” in the
Search field.
Additional accessory information is located in our Vehicle Application Guide:
visit http://diagnostics.snapon.com and enter “application guide” in the
Search field.
Contact your sales representative to purchase product accessories.
Products bearing the WEEE logo (Figure 1-6) are subject to European Union
regulations.
Figure 1-6
Contact your sales representative for details.
10
Introduction / General InformationDiagnostic Quick Tips - Video Series
NOTES
1.15 Diagnostic Quick Tips - Video Series
Snap-on Diagnostic Quick Tips videos are available at no charge on our website and
on our YouTube channel. These videos are developed from real repair case studies
to help professional technicians use diagnostic tools to solve specific vehicle
problems (e.g. performing a Ford Relative Injector Flow Test).
Additional videos are also available showing specific diagnostic tool features
(e.g. ShopStream Connect - Software Updates).
Figure 1-7
Videos are available at:
http://diagnostics.snapon.com - Click on the “Training & Support” tab, select the
applicable diagnostic tool, then select “See Quick Tips”
https://www.youtube.com/user/snaponscanner/videos - U s e the search func t ion
to find a title, or enter “Diagnostic Quick Tips” in the search field to see a list of all
applicable titles.
URL links (above) and titles listed (below) are subject to change and may not
be available in all markets.
A sample list of titles are listed below, other titles may be available.
Some videos may not applicable for use with all diagnostic tools.
Snap-on® Training Solutions® - Diagnostic Quick Tips Videos (examples)
Air/Fuel Ratio Sensor Test
Alternator Ripple Test (Scope)Fuel Pump Current Ramp Test (Scope)
CAN Bus Diagnostics (Scope)Harley-Davidson® Functional Tests
Chevrolet® Volt Coolant Pump BleedHarley-Davidson® Key Fob Programming
Chrysler HVAC Test
Chrysler VVT System CleaningHyundai Occupant Detection System Reset
Chrysler Wheel & Tire CalibrationsIgnition Coil Current and Voltage Comparison
COP Ignition TestIgnition Coil Current Ramp Test
Dual Screen Diagnostics: Scanner vs.
Scope
Electronic Throttle Control System
Diagnostics
FIAT® 500 Proxi AlignmentMINI Battery Relearn
FIAT® 500 Throttle Body RelearnMulti Channel Cam / Crank Correlation
Flex Ray Bus DiagnosticsOBD-II Mode 10 Permanent Codes
Ford Battery Monitor SystemOil Specs & Service Light Resets
Ford Coil Current RFI Test (Scope)PID Trigger Functions (Scanner)
Ford Flash ReprogrammingPiezo Injectors Signature Test
Fuel Injector Voltage and Current Tests
(Scope)
Hyundai Blind Spot Detection System
Calibration
Ignition Coil Primary Voltage Test
Ignition System Diagnostics Using the
SIA2000 (Scope)
Ford Misfire Monitor Neutral Profile
Correction (Scanner)
Ford PATS Key ProgrammingShopStream Connect - Data Manipulation
Ford Relative Compression TestShopStream Connect - Software Updates
11
Relative Compression Test (Scope)
Introduction / General InformationTraining Videos (Online)
Snap-on® Training Solutions® - Diagnostic Quick Tips Videos (examples)
Ford Relative Injector Flow TestSpeed Up Your Diagnostics (Scanner)
Ford TPMS ReprogrammingThe Power of Troubleshooter Tips (Scanner)
Ford® 6.7L Transmission Solenoid
Characterization
Ford® Diesel Injector CodingToyota EVAP Test
VW / Audi Flexible Service Reset
(Scanner)
Top Level Menus: Built In Scope Training
Toyota Multiple Freeze Frame (Scanner)
Toyota Transmission Compensation Coding
1.16 Training Videos (Online)
Diagnostic tool specific training videos are available on our website (see Website on page vii). Follow along and learn the basics of diagnostic tool operation with our free
training videos.
Sample titles are listed below. Not all titles may b e available for a ll diagnostic tools,
and are subject to change.
Snap-on® Training Solutions® - Training Videos (examples)
Introduction and NavigationGlobal OBD-II
Scanner CodesDigital Multimeter
Scanner Data in PID ViewGraphing Multimeter & Lab Scope
Scanner Data in Graphing ViewGuided Component Tests
Fast-Track® TroubleshooterVehicle Specs & Resets
Functional TestsSureTrack® & Wi-Fi
12
Section 2Companion Applications
NOTE
2016 Audi A8
2015 Fiat 500 F
2015 BMW 7 Series F04
2001 Ford F150 F09
2014 Chrysler Town Country
2015 BMW 4 Series GC
2015 Fiat 500 F 5.3L
2/25/2019, 11:22:34 AM
2014 Chrysler Town Country
2/25/2019, 11:22:34 AM
2017 Fiat 500 F 5.3L
2/25/2019, 11:22:34 AM
2015 BMW 7 Series F04 3.6L
2/25/2019, 11:22:34 AM
2017 Fiat 500 A 5.0L
2/25/2019, 11:22:34 AM
2001 Ford F150 F09 4.6L
2/25/2019, 11:22:34 AM
This section is intended as a introduction to the following applications that are
available as a companion to your diagnostic tool. These applications may require
you to have the current diagnostic software version installed, application
authorization and additional setup information. For additional information, see the
respective user manual / instructions on the product website (see Customer
Support / Links on page vii).
2.1 Snap-on Cloud
For more information on the features and operation of the Snap-on Cloud,
see the Snap-on Cloud User’s Guide on the website, and visit
ALTUSDRIVE.com
Wi-Fi Required - Wi-Fi connection is requir ed to use this application. See Wi-
Fi Connection / Troubleshooting on page 127.
Figure 2-1
The Snap-on Cloud is a free mobile-friendly cloud-based application designed
specifically for technicians to store, organize and share information. Typical
• Access and manage your Snap-on Cloud account, using your mobile device or
PC.
• Share/send files via e-mail, or other mobile apps.
• Tag files (attach a descriptive key-name) to help you organize and search files.
Figure 2-2
13
Companion ApplicationsShopStream Connect™ (Connecting to your PC)
Navigation
NOTE
NOTE
2.1.1 Authorization Codes
Home Screen: Tools > Get Connected
The authorization codes needed to register and use the Snap-on Cloud are located
on the Get Connected screen (Figure 2-3).
It is normal operation for the PIN codes to change every time the p age is
refreshed.
2.2 ShopStream Connect™
(Connecting to your PC)
For more information on ShopStream Connect, see the ShopStream Connect
User’s Guide on the product website (see Customer Support / Links on page vii).
This application requires USB connection of the diagnostic tool to a person al
computer with Internet access.
ShopStream Connect is a free PC application that allows you to:
•Transfer, print and edit (select fields) the (Code Scan) Vehicle System Report
•Transfer and print data files, and screenshots
•View, save and manage data files on your PC.
•Add or edit notes and comments to your data files.
To Get ShopStream Connect (SSC):
1. Download and install SSC on your PC from:
(see ShopStream Connect link on Customer Support / Links on page vii)
2. Connect the supplied USB cable from the USB jack on your diagnostic tool to
your PC:
3. From the Home screen on the tool, select Tools > Connect-to-PC.
Figure 2-3
Once connected ShopStream Connect will open automatically on your PC.
Typical screens shown in (Figure 2-4 and Figure 2-5).
14
Companion ApplicationsShopStream Connect™ (Connecting to your PC)
Figure 2-4
Figure 2-5
15
Companion ApplicationsSureTrack® (On PC)
NOTE
2.3 SureTrack® (On PC)
For more information on SureTrack, see the Suretrack User’s Guide on the
product website (see Customer Support / Links on page vii).
This application requires Internet access, via computer or mob ile device .
Your diagnostic tool may include authorization to access to the online SureTrack
Community. You can use your PC to access the latest Real Fixes, Related Tips, and
Common Repair Procedures information.
SureTrack is an evolving database of "real-world" automotive repair knowledge
based on expert knowledge and millions of actual repair orders.
Typical login screen shown in (Figure 2-6).
Figure 2-6
16
Section 3Data Cable / Connections
IMPORTANT
NOTE
3.1 About Ethernet Equipped Vehicles
and Data Cables
Automotive Ethernet can be thought of, as the physical networking architecture
used to allow multiple vehicle controllers and components to communicate.
Ethernet can transport data 100 times faster than CAN and is better suited for the
needs of modern safety systems. Just as CAN Bus communications are monitored
via the OBD-II diagnostic link connector, Ethernet Bus communications can be
monitored in the same way.
Ethernet equipped vehicles use the standard 16 pin OBD-II diagnostic link
connector for diagnostic tool connection, however the diagnostic tool data cable
must be designed to support Ethernet communication.
This diagnostic tool has the ability to communicate with Ethernet equipped vehicles.
In order to communicate via Ethernet, the data cable supplied with this tool (marked
“DA-4E”) must be used. Substituting a different data cable may result in no or an
erroneous communication condition.
3.2 Data Cable Connection (OBD-II/EOBD
Vehicles)
Only use the supplied data cable, and/or origina l equipment a ccess ory
cables with your diagnostic tool. T otal data cable length must not exceed
1 14 .17 inches ( 2.9 meters) .
The diagnostic tool will automatically turn on when the Data Cable is
connected to a vehicle that has 12VDC at the data link connector (DLC). An
LED indicator on the DLC end of the data cable illuminates when power is
being supplied. If the LED fails to illuminate, check the data cable connection
and then the DLC power circuit.
1. For OBD-II/EOBD compliant vehicles, connect the DA-4E data cable (26 pin
end) to the diagnostic tool (Figure 3-1). Connect the cable with the arrow
facing up (display side).
Figure 3-1 Arrow highlighted for illustration purposes only.
17
Data Cable / ConnectionsData Cable Connection (OBD-II/EOBD Vehicles)
NOTE
213 4 5 6 7 8
10911 12 13 14 15 16
J-1962
DA-4E
The supplied data cable, includes an LED flashlight on the vehicle DLC
connector end (Figure 3-2). The LED flashlight is powered by the diagnostic
tool battery, and is useful when locating the vehicle DLC.
Figure 3-2
2. Connect the 16-pin (J-1962) end of DA-4E cable (Figure 3-3) to the vehicle
DLC.
Figure 3-3
During vehicle identification, on-screen cable connection instructions may be
provided along with the location of the DLC.
18
Data Cable / ConnectionsData Cable Connection (OBD-I Vehicles)
NOTE
DA-4 Series Data CableDA-5 OBD-I Adapter
U.S. Domestic OBD-I
Typical - OBD-I Manufacturer
Specic Adapter
(e.g. CHRY-1 shown)
To Diagnostic Tool
European OBD-I
Typical - OBD-I Manufacturer
Specic Adapter
(e.g. BM-1B shown)
To Vehicle
“A”
“A”
“B”
“B”
“C”
“C”
“D”
“D”
“E”
“E”
(e
.g
.
C
“F”
B
3.3 Data Cable Connection
(OBD-I Vehicles)
For most OBD-I (non-OBD-II/EOBD) compliant vehicles you can use the supplied
data cable with the optional DA-5 adapter, and an optional manufacturer specific
OBD-I adapter(Figure 3-4).
a. The 26-pin end “A” of the cable (Figure 3-4) connects to the diagnostic tool.
b. The16-pin end “B” of the cable (Figure 3-4) connects to the DA-5 adapter
“C”.
c. One end of the manufacturer specific adapter “D” (Figure 3-4) connects to
the to the DA-5 adapter.
d. The other end of the manufacturer specific adapter “E” (Figure 3-4) connects
to the vehicle.
OBD-I adapters with a power jack MUST be connected to the vehicle battery
using an accessory power cable “F” (Figure 3-4).
See Figure 3-5 for additional information.
If the OBD-I adapter does not have a power jack, an external power
connection (accessory power cable) is not needed.
Figure 3-5 shows a typical OBD-I adapter (with power jack). This type of adapter
MUST be connected to the vehicle battery, using either of the power cables shown.
2
1
6
5
7
4
3
Figure 3-4
Figure 3-5
1— Connect Clamps to Vehicle Battery
2— Accessory Power Cable (Battery clamp type)
3— Power Cable Connection
4— Connects to DA-5 Adapter
5— Typical OBD-I Adapter (with power jack)
6— Connects to Vehicle
7— Accessory Power Cable (Power port type)
Only use original Snap-on data cables and acce ssories with your dia gnostic
tool. Total data cable length must not exceed 114.17 inches (2.9 meters).
19
Data Cable / ConnectionsData Cable Connection (OBD-I Vehicles)
3.3.1 Optional OBD-I Data Cables and Adapters
•An optional OBD-I data cable adapter (DA-5) is available, which allows
connection of the supplied DA-4E (OBD-II/EOBD) cable to the DA-5 adapter.
The DA-5 adapter connects to the manufacturer specific OBD-I adapter. This
may be used instead of the optional OBD-I data cable.
•An optional OBD-I data cable is available, which allows direct connection
between the diagnostic tool and the manufacturer specific OBD-I adapter. This
may be used instead of the optional DA-5 adapter.
•An optional U.S. domestic and Asian vehicle OBD-I adapter kit is available
for s ele ct v ehi cle s. T he k it i ncludes multiple manufacturer specific adapters and
cables for OBD-I connection.
•An optional European vehicle OBD-I adapter kit is available for select
vehicles. The kit includes multiple manufacturer specific adapters, cables and
personality keys, providing OBD-I connection capabilities for select vehicles
such as Mercedes Benz, VW and BMW. Depending on your diagnostic tool,
optional European vehicle software may be required.
Contact your sales representative to purchase all optional accessories and
software.
20
Section 4Scanner
NOTE
The Scanner function allows your diagnostic tool to communicate
with the electronic control modules (EC Ms ) of a ve hic le. T his allows
you to perform tests, view diagnostic trouble codes (DTCs), and
data parameters from various vehicle systems such as the engine,
transmission, antilock brake system (ABS) and more.
Scanner functionality , feature availability, navigation and terminology is vehicle
manufacturer dependent, and will vary .
4.1 Quick Links
•Basic Operations page 23
•Scanner Control Icons page 21
•Secured Vehicle Gateway™ page 22
•Quick-Access Menu page 22
•Vehicle Voltage Readout page 22
•Scanner Overview page 23
•Vehicle Identification page 23
•Working with Trouble Codes page 26
•Codes Menu page 26
•Code Scan page 26
•Service Resets and Relearns page 28
•Working with Data (PIDs) page 29
•Data Menu page 29
•Custom Data Lists page 29
•Pausing and Reviewing Active Data page 33
•Using Zoom page 36
•Using Triggers page 36
•Functional Tests page 39
•Troubleshooter page 40
4.2 General Information
4.2.1 Scanner Control Icons
IconFunctionIconFunction
Pause - Pauses active data
collection.
Clear - Erases all the PID
data in the buffer and
restarts data collection.
Trigger - Allows you to set,
arm, and clear PID triggers
Zoom - Incrementally
increases and decreases the
scale of the data displayed.
Step Forward - Allows
forward movement in
singular steps.
(Note: To quickl y step
forward during Scanner data
review, press and hold )
Skip Forward - Allows
forward movement in
multiple steps.
Help - Opens the Getting
Started with Fast-Track®
Intelligent Diagnostics
slideshow.
Start (Capture) - Resumes
active data collection.
Custom Data List - Allows you
to choose which PIDs display.
Change View - Toggle data
display between list or graph.
Lock - Locks PIDs to the top of
the list.
Sort - Toggles the alpha order
of a list.
Step Back - Allows backward
movement in singular steps.
(Note: T o quickly step backward
during Scanner data review,
press and hold )
Skip Back - Allows backward
movement in multiple steps.
21
ScannerGeneral Information
13.7 V
13.7 V
IconFunctionIconFunction
Diagnose - Opens Fast-
Track® Intelligent
Diagnostics for the selected
code.
Automatic ID Automatically completes the
identification process, once
connected and make/year
are entered.
Single Selection (List) Select / Deselect single item
from list
Next / ForwardBack / Last
Menu View- Toggle
between categorized /
non-categorized list view
Data ListSelector - Choose
data list during functional test
Save - Saves the active
information to memory.
PID Alarm - Display visual
indicators for two state PIDs
Multi-Selection (List) - Select /
Deselect all items in a list
Freeze Frame - Display Freeze
Frame data
Too ls - Change units of
measure
4.2.3 Quick-Access Menu
Selecting the Home icon opens the Quick-Access menu, depending on your
location in the software. Use this feature as a shortcut to “jump” between functions,
or to Exit the active vehicle. For additional information see Quick-Access Me nu on page 5.
Figure 4-1
4.2.4 Vehicle Voltage Readout
4.2.2 Secured Vehicle Gateway™
To protect against unauthorized vehicle network manipulation, many automobile
manufacturers now require special authorization to allow the scan tool to
communicate with select vehicle modules.
To learn more about how to connect this diagnostic tool to vehicles using a secured
gateway. See Customer Support / Links on page vii for Secure Vehicle Gateway
website link.
When the data cable is connected to the vehicle, the vehicle’s battery voltage (at
the data link connector) is displayed on the top of the screen.
Figure 4-2
22
ScannerBasic Operations
Navigation
IMPORTANT
NOTE
4.3 Basic Operations
4.3.1 Scanner Overview
Home Screen: Scanner
1. Turn the vehicle ignition switch on.
2. Connect the data cable to the tool and vehicle. See Data Cable / Connections
on page 17
The diagnostic tool will turn on automatically when connected to an OBD-II
vehicle.
Depending on the vehicle, Instant ID may occur and the identification process
automatically starts. See Instant ID on page 24 for additional information.
If Instant ID is not supported, select Scanner and follow the screen prompts to
identify the vehicle. See V ehi cle Identification on page 23 for additional
information.
3. Select a Vehicle System (e.g. Engine, Transmission).
4. Select a Vehicle System Test/Function (e.g. Codes Menu) to perform. See
System and Test Selection on page 25.
To avoid damage to th e vehicle electr onic contr ol modules , never
disconnect the data cable or disrupt the power supply dur ing Scan ner
vehicle communication. Exit tests and stop Scanner vehicle
communication before disconnecting the data c able or powering down
the diagnostic tool.
4.3.2 Vehicle Identification
Menus, options and procedures vary by vehicle. Not a ll vehicles support Auto
ID and, or Instant ID.
Depending on the vehicle, the vehicle identification process may require manual
entry of the vehicle information, or it may be automated. The following functions are
available to identify the vehicle:
Instant ID - See Instant ID on page 24 for additional information.
Manual ID - Allows for manual entry of all required vehicle identification criteria, see
Manual ID on page 23.
Auto ID - Automatically completes the identification process after the vehicle make
and year are manually entered. see Manual ID on page 23.OBDII/EOBD ID - See Alternative Vehicle Identification on page 24 for additional
information.
Manual ID
1. Turn the vehicle ignition switch on.
2. Connect the data cable to the tool and vehicle. See Data Cable / Connections
on page 17.
3. If required, turn the diagnostic tool on (the tool should automatically turn on
when connected to the vehicle).
4. Select Scanner from the Home screen.
5. Follow the screen prompts to enter the vehicle make and year.
6. If prompted select, Automatic ID or Manual ID.
5. To exit Sca n ner vehicle co mmunication, select the Home icon then select Exit
Vehicle from the Quick-Access menu.
Selecting Automatic ID or the Automatic ID icon will start the automatic
vehicle identification process.
Selecting Manual ID will allow you to continue manually identifying the
vehicle.
7. Follow the screen prompts to complete the vehicle identification process .
8. The vehicle identification confirmation screen displays (Figure 4-3), select Ok
to continue.
23
ScannerBasic Operations
NOTE
NOTE
Instant ID
Data cable location and connection information ma y be provid ed.
Figure 4-3
Instant ID automatically communicates with the vehicle to start the vehicle
identification process.
Operational Requirements:
•Vehicle requirements:
– Vehicle must support Mode $09 VIN.
- Note:Mode $09 VIN is mandated on 2008 and newer vehicles.
– Vehicle must be equipped with Hi Speed CAN or J1850 communication
protocol.
•Connection procedure requirements:
1. Turn vehicle ignition on.
2. Connect data cable to the tool and then the vehicle.
An audible "beep" will sound approximately 6 seconds after boot-up, if the VIN
is read.
3. Vehicle identification confirmation displays, select Ok to continue.
If the Scanner feature is exited during the session that Instant ID was used,
selecting Scanner again, will not automatically ID the vehicle again. However,
you can select the Automatic ID Icon to restart the identification. As an
alternate method, you can select the vehicle from Previo us Vehicles and Data > Vehicle History.
Alternative Vehicle Identification
If you have a vehicle that does not appear in the scanner list, you can try and
establish communication by using the OBDII/EOBD function, see OBD-II/EOBD on page 113. Communication is limited to basic OBD-II or EOBD diagnostic functions.
24
ScannerBasic Operations
Navigation
NOTE
Navigation
4.3.3 System and Test Selection
Home Screen: [Ty pical ] Scann e r (Vehicle Identification) > (Vehicle System Menu)
> (Vehicle System Main Menu)
Home Screen: [Typical] Scanner (Vehicle Identification) > (Vehicle System Menu)
See Working with Trouble Codes on page 26 for descriptions of typical System
After the vehicle is identified, a menu of available systems and/or test options is
displayed (Figure 4-4).
Use the Menu View icon (Figure 4-4) to toggle between a categorized and
non-categorized list view.
Select a system/test option as applicable.
Only the systems/ test options supported for the vehicle are displayed.
Main Menu options.
Figure 4-5
Figure 4-4
Once a system/test option is selected, the available options for that system are
displayed in the System Main Menu (Figure 4-5).
25
ScannerWorking with Trouble Codes
NOTE
Navigation
Navigation
Navigation
4.4 Working with Trouble Codes
The following sections describe a few trouble code functions found within a typical
System Main Menu.
T rouble code functional ity, availability , navigation and terminology is vehicle
manufacturer dependent, and will vary .
4.4.1 Code Scan
Home Screen: [Typical] Scanner (Vehicle Identification) > (Vehicle System Menu)
> (Code Scan)
Code Scan quickly scans all supported vehicle control modules for codes and
OBD-II monitor readiness. See Vehicle Code Scan on page 41 for information.
4.4.2 Codes Menu
4.4.3 Display Codes
Home Screen: [Ty pical ] Scann e r (Vehicle Identification) > (Vehicle System Menu)
> (Vehicle System Main Menu) > (Codes Menu) > (Display Codes)
Display Codes may be a sub-menu of the Codes Menu, and typically displays a list
of the current trouble codes, however sub-menu selections may also be required
(Figure 4-6).
Fast-Track® Intelligent Diagnostics
Fast-Track® Intelligent Diagnostics may be available for a selected code from the
Display Codes screen (Figure 4-6).
If active, select the Diagnose icon to open Fast-Track® Intelligent
Diagnostics, see Fast-Track® Intelligent Diagnostics on page 46 for
additional information.
Home Screen: [Typical] Scanner (Vehicle Identification) > (Vehicle System Menu)
> (Vehicle System Main Menu) > (Codes Menu)
To view trouble codes, select Codes Menu and then make any sub-menu
selections as applicable (if available). Depending on the vehicle manufacturer, the
“Codes Menu” and sub-menu selection names will vary (e.g Codes, Codes Menu,
Codes Only, Codes (No Data), Service Codes, Display Codes, etc.).
Home Screen: [Typical] Scanner (Vehicle Identification) > (Vehicle System Menu)
> (Vehicle System Main Menu) > (Codes Menu) > (Display Codes) > (Freeze
Frame/Failure Records)
Freeze Frame/Failure Records. may be a sub-menu of the Codes Menu and
displays the last code that was set.
Selecting the Freeze Frame icon (Figure 4-7) displays the corresponding
Freeze Frame data that was captured when the code was set.
4.4.5 Clear Codes
Home Screen: Scanner (Vehicle Identification) > (Vehicle System Menu) >
(Vehicle System Main Menu) > (Clear Codes)
Clear Codes allows you to erase codes from ECM memory.
Clearing codes erases all temporary ECM infor mation, inc ludin g Freeze
Frame/Failure Records. Check and/or record all vital diagn ostic
information before clearing codes.
Figure 4-7
27
ScannerService Resets and Relearns
Navigation
4.5 Service Resets and Relearns
Home Screen: [Typical] Scanner (Vehicle Identification) > (Vehicle System Menu)
> (Service Resets and Relearns)
The Service Resets and Relearns option, saves you time by providing you with a full
menu of vehicle specific resets/relearns (functional tests) and related OEM
information to help you successfully start and complete these services.
The number in the blue icon (Figure 4-8) indicates the number of resets and
relearns supported for the vehicle.
Figure 4-9
Making a selection from the menu (Figure 4-9) opens the related information
screen for that specific Reset/Relearn (Figure 4-10). The information provided may
include:
•Top Repairs Graph - Shows the top repairs related to the selected Reset/
Relearn
•TSB’s and Safety Recall Links - (if available) provides links to related OEM
service bulletins and safety recall information
•Functional Resets and Calibrations - Resets/Relearns that can be completed
using the diagnostic tool
Figure 4-8
Selecting Service Resets and Relearns (from the System menu) (Figure 4-8),
opens a categorized list of all the available resets and relearns (Figure 4-9).
Figure 4-10
28
ScannerWorking with Data (PIDs)
NOTE
Navigation
Navigation
4.6 Working with Data (PIDs)
The following sections describe common data functions.
Data functionality, availability, navigation and terminology is vehicle
manufacturer dependent, and will vary .
4.6.1 Data Menu
Home Screen: Scanner (Vehicle Identification) > (Vehicle System Menu) >
(Vehicle System Main Menu) > (Data)
To view Data, select Data and then make a sub-menu selection as applicable (if
available). Depending on the vehicle manufacturer, the “Data” and sub-menu
selection names will vary (e.g. Data, Data Menu, Data Only, Data Groups, Display
Data, etc.).
The Data menu (Figure 4-11), displays available PID lists.
•All System Data - display all available PIDs for that system. As an example
from within an Engine system Data menu, the Engine Data option can be used
to display all Engine related PIDs.
•Related System Data - display a list of PIDs that are related to the primary
system (e.g. Misfire, EVAP, and Fuel Trim PID lists are related to the Engine
system).
•Custom Data - user defined list of PIDs see Custom Data Lists on page 29.
4.6.2 Custom Data Lists
Home Screen: Scanner (Vehicle Identification) > (Vehicle System Menu) >
(Vehicle System Main Menu) > (Data) > (Specific Data List - e.g. Engine)
Select the Custom Data List icon to create a custom PID list Figure 4-12)
(add or remove PIDs from the list). Minimizing the number of PIDs
displayed allows you to focus on specific data parameters and provides a
faster refresh rate.
There are 3 basic PID list types:
Figure 4-12
Check the parameters to display (Figure 4-13) and then select the Accept icon.
The custom list displays (Figure 4-14).
Figure 4-11
29
ScannerWorking with Data (PIDs)
Figure 4-13
Figure 4-15
Figure 4-14
4.6.3 PID (Alarm) Indicator
Visual (alarm) indicators can be set for two state PIDs. Two state PIDs include
components and circuits that only operate in two modes or “states” (e.g. solenoids,
relays, and switches that are either, open/closed, on/off, true/false, etc.).
To set two state PID Indicators, select the PID Alarm icon.
Choose the PIDs indicators to display (Figure 4-15), then select the Back
arrow. PID indicators are displayed in the data list (Figure 4-16), and change color
as the states change.
Figure 4-16
30
ScannerWorking with Data (PIDs)
NOTE
4.6.4 Data Views (List / Graph)
Data may be displayed in either list or graph form.
Figure 4-17 shows a four PID graph view (top) and PID list view (bottom).
To change the data display type, select the View icon.
In all views, the current parameter value or state is shown, and the PIDs are
listed in the order in which they are transmitted by the ECM.
Select the Right Arrow to display the next data list when more than one list
is available.
•Bottom - Active minimum and maximum values
Figure 4-18
4.6.5 Locking PIDs (to always display at top)
Use the Lock icon to lock selected PIDs at the top of the list.
To lock or unlock a PID, highlight the parameter and select the Lock icon.
Only three parameters can be locked at one time. On ce locked, a p ara meter
remains locked until it is manually unlocked, or communication with the vehicle
is stopped.
Figure 4-17
In graph view the text block (Figure 4-18) to the left of the graph displays:
•Top - PID description
•Middle - Current value or state
Figure 4-19
31
ScannerWorking with Data (PIDs)
3
4
7
5
6
2
1
4.6.6 About the Data Buffer
The diagnostic tool has the capability to collect, store and save PID data utilizing
internal buffer storage memory.
When data is displayed onscreen, it is automatically stored in buffer memory. The
data buffer runs continuously (storing data) until the Pause, Clear, or Save icon is
selected. All PIDs displayed in the list will be stored, not just those displayed.
Buffer memory is limited to a predetermined “total” size. When buffer memory
reaches it’s full capacity, the data buffer will continue to store new data, however
earlier stored data will be removed to allow room for the new data being stored.
The most recent data is always available for review when Pause is pressed, and
can be reviewed using the toolbar controls.
6— Maximum Data Buffer Size (Data Buffer Position Counter) - indicates the
maximum data buffer size value (e.g. 4000)
7— Active Data Position Indicator - Round icon indicates active (current)
position in the data, which is also denoted by the Active Data Position
Counter.
Figure 4-21 shows the relationship between the (Blue) Current Position Cursor,
Active Data Position Indicator and Active Data Position Indicator during data
review.
Figure 4-20
1— Data Buffer Scale - Displays maximum data buffer size (e.g. 4000) across
screen
2— Data Buffer Indicator - Bar graph indicates total data stored in the memory
buffer. Includes blue and white graph bars and active position indicator.
3— Blue Graph Bar - Stored data not displayed onscreen
4— White Graph Bar - Stored data displayed onscreen
5— Active Data Position Counter - the numerical position of the active
(current) data point as displayed within buffer memory.
Figure 4-21
32
ScannerWorking with Data (PIDs)
4.6.7 About Cursors
Vertical cursors are automatically displayed (in graphical PID views) to mark
specific data reference points.
Gray (Pause/Save) - If you select Pause or Save while collecting data, a vertical
gray cursor is automatically placed at that point in the data to indicate where the
data was paused or saved.
•Each time Pause is pressed an additional cursor is added, and appears when
Start is pressed to resume data collection.
•Each time Save is pressed an additional cursor is added, and appears when
the data starts again after a slight pause to save the file.
•Cursors are displayed in all PIDs as reference markers.
•Cursors are retained and appear in saved data files.
Blue (Current Position) - If you select Pause while collecting data, a vertical blue
cursor is displayed as an indicator to your position in the data and is denoted by the
current position value in the counter display.
•Cursors are displayed in all PIDs as reference markers.
•Depending on the amount of data saved the blue cursor may be initially located
on the far left next to the description, or the far right next to the scroll bar making
it difficult to see. If this happens, use the control icons (Step/Skip) to move the
data until you can see the cursor.
4.6.8 Pausing and Reviewing Active Data
During normal operation, data from the vehicle is continuously being stored in buffer
memory as it is displayed onscreen. The Pause icon (Figure 4-22), allows you to
temporarily pause data collection to review it in detail.
Red (Triggered PID Activation Point) - When using triggers, a vertical red cursor
is displayed in the data of the triggered PID at the point where the trigger was
activated.
•When multiple PIDs are armed, only the PID that is triggered first will display a
red cursor.
Green (Trigger Activation Reference Point) - When using triggers, green vertical
cursors are displayed in all PIDs (except the PID that was triggered) as reference to
the triggered PID activation point.
•When a trigger is activated the displayed red and green cursors are all vertically
aligned in the graphed data to show the relationship of the trigger point in all
PIDs.
Figure 4-22
After Pause is pressed:
•Use the review control icons (Figure 4-23) to accurately move through the data.
•The blue (vertical cursor) (Figure 4-23) indicates your position in the data and
is denoted by the current position value in the counter display. This cursor
displays in all PIDs.
33
ScannerWorking with Data (PIDs)
NOTE
Figure 4-24
4.6.9 Saving Data Files
Figure 4-23
To resume data collection (after pausing), select the Start icon .
•The screen changes back to display data (Figure 4-24).
•A vertical gray cursor is displayed on all PIDs, indicating where the data was
paused (Figure 4-24). If Pause occurred more than once, gray cursors will be
used for each instance.
Saving data is useful when trying to isolate an intermittent problem or to
verify a repair. During normal operation, data from the vehicle is
continuously being stored in buffer memory as it is displayed onscreen.
Selecting the Save icon writes stored buffer memory to a (.SCM) file.
The Save icon performs the same function as “Save Movie” function cho ice
for the programmable Shortcut button, see Configure Shortcut Key on
page 123 for details.
34
ScannerWorking with Data (PIDs)
Navigation
4.6.10 Viewing Data Files
Viewing Data Files on the Tool
Home Screen: Previous Vehicles and Data > Saved Data
1. Select the desired data file (.SCM file extension), see Saved Data on page 121
for additional information.
2. Change the view type and zoom levels as needed.
3. In graph view, use the control icons to move through the data (Figure 4-25).
The blue (vertical cursor) (Figure 4-25) indicates your position in the data and is
denoted by the current position value (Figure 4-25) in the counter display. The
cursor displays in all PIDs.
Depending on the amount of data saved the cursor may be initially located on the
far left next to the description, or the far right next to the scroll bar making it difficult
to see. If this happens, use the control icons to move the data until you can see the
cursor.
Figure 4-25
Viewing Data Files on a PC
Saved data files can also be downloaded to a personal computer (PC) using the
supplied USB cable and ShopStream Conn ect™. See Connect-to-PC (File
Transfer) on page 123.
35
ScannerWorking with Data (PIDs)
4.6.11 Using Zoom
The zoom function allows you to change the magnification level of the
graphed data during data collection and review. Changing magnification
levels allows you to compress or expand the displayed data to quickly
find glitches, or signal losses.
When the Zoom icon is selected the dropdown menu allows you to select the
display magnification level from a range of -2X to +8X. The "Zoom Out" option
displays up to half of the maximum amount of data that can be collected, on one
screen. The default magnification level is 1x.
Examples Figure 4-26: Top (+4X), Middle (1X), Bottom (Zoom Out)
4.6.12 Using Triggers
Trigger Description and Features
Setting PID triggers allows you to configure the diagnostic tool to
automatically save PID data to a file when a PID value meets an upper/
lower limit (trigger point).
When a PID value meets the trigger point it activates the trigger which
captures a short recording of PID data (before and after the trigger event), and
saves it as a data file.
You can then review the file to evaluate the PID that triggered the event, and all the
PIDs collectively to determine what happened up to and just past when the event
occurred.
Figure 4-26
36
ScannerWorking with Data (PIDs)
6
6
1
3
2
4
6
5
Examples of the following trigger states (Armed / Not Activated - upper image) and
(Activated - lower image) are shown in (Figure 4-27).
Figure 4-27
1— Armed PID Trigger Indicator - A blue outlined flag indicates the PID trigger
is armed.
2— Upper and Lower Limit Lines (Armed) - Colored limit lines indicate the
trigger is armed but not activated.
3— Activated PID Trigger Indicator - A red flag indicates the PID trigger has
activated.
4— Trigger Activation Point Cursor - A red cursor line is displayed in the PID
data where the trigger was activated.
5— Upper and Lower Limit Lines (Not Armed and Activated) - Gray limit lines
are displayed when the trigger is armed but not activated and after the trigger
has been activated.
6— Trigger Activation Point Reference Cursor - Green cursors lines are
displayed on all the other PID graphs to indicate their relationship to where
the trigger occurred.
PID Trigger Status Icons
The icons (below) are used to help you quickly identify the status of individual PID
triggers:
IconDescription
Trigger Armed
Trigger has been set (configured) and is armed.
Trigger Activated
Trigger has been activated (upper or lower limit has been met).
z Setting triggers:
To use triggers, they must be turned on (set/configured), and then armed. Use the
following procedures to setup PID triggers.
1. Highlight the PID to setup with a trigger.
2. Select the Trigger icon.
Selecting the Trigger icon (Figure 4-28) displays trigger menu options:
- Set Trigger—opens setup screen for upper/lower limits (trigger points)
- Arm Trigger—arms the trigger to capture data
- Clear All Triggers—deletes all previously set triggers
Figure 4-28
37
ScannerWorking with Data (PIDs)
NOTE
If triggers are already set, the menu options are:
- Clear Trigger—deletes the highlighted trigger
- Disarm Trigger—disarms the highlighted trigger
- Clear All Triggers—deletes all set triggers
3. Select Set Trigger.
A graph of the highlighted PID and setup icons display (Figure 4-29).
The upper trigger point must be set first. A red horizontal line is displayed
across the data graph (Figure 4-29) representing the upper trigger point.
4. Use the lower toolbar arrow icons (Figure 4-29), or the up b and d own d arr o w
buttons to change the position of the upper trigger point.
5. Select a, or press the Y/a button, to set the upper trigger point.
Figure 4-30
The display returns to the PID data view and the trigger points appear as horizontal
lines across the designated graph (Figure 4-31). Repeat this procedure to establish
trigger points for other parameters (up to three) if desired.
Figure 4-29
The upper trigger line changes color to gray and the lower trigger line displays
in red (Figure 4-30).
6. Change the position of the lower trigger line in the same manner as the upper.
7. When finished, select a, or press the Y/a button, to set the lower trigger level.
Only three parameters can have trigger levels set at one tim e, but only one of
the conditions needs to be satisfied for triggering to occur.
Figure 4-31
38
ScannerFunctional Tests
Navigation
NOTE
z Arming triggers:
1. Select the Trigger icon.
2. Select Arm Triggers.
The trigger point lines change color to indicate an armed condition
(Figure 4-32).
All set PID triggers are armed simultaneously (if more that one is set). Once armed
it remains armed until you clear it or the trigger is activated.
Figure 4-33
4.7 Functional Tests
Figure 4-32
About Activated Triggers
A trigger is activated (displays red flag) when a PID value meets an upper/
lower limit (trigger point).
When a trigger is activated:
•Data collection is briefly paused as the Scanner captures a short recording of
PID data (before and after the trigger event), and saves it as a data file.
•A gray cursor line is displayed to indicate the point at which the data was
paused or saved.
•An audible alarm is sounded
•A message displays indicating a data file was saved.
•Data collection continues.
•The activated PID trigger is disarmed. Note - if a different PID trigger is
activated subsequently, an additional data file will be recorded.
•A red cursor line is displayed on the graph of the PID with the activated trigger
to indicate where the trigger occurred. A green cursor line is displayed on all the
other PID graphs to indicate their relationship to where the trigger occurred.
•The trigger menu options are:
- Clear Trigger—deletes the highlighted trigger
- Arm Trigger—arms the trigger to capture data
- Clear All Triggers—deletes all set triggers
Home Screen: Scanner (Vehicle Identification) > (Vehicle System Menu) >
(Vehicle System Main Menu) > (Functional Tests)
Functional Tests provides access to vehicle-specific subsystem tests.
Functional T est functionality , availability, navigation and terminology is vehicle
manufacturer dependent, and will vary .
Typical functional tests:
•Information Tests—read-only tests (i.e. selecting “VIN” to display the VIN of
the vehicle).
•Toggle Tests—component state change tests (i.e. switching a solenoid, relay,
or switch, between two operating states).
•Variable Control Tests—command variable value tests (i.e. varying spark
timing in 1° increments or EGR valve duty cycle in 10% increments).
•Reset Tests—reset the adaptive, or learned, values that are stored in the
vehicle electronic control module memory.
•Scripted Tests—preconfigured tests that are run when performing certain
repairs (i.e. bleeding brakes with ABS).
39
ScannerTroubleshooter
IMPORTANT
Navigation
IMPORTANT
4.8 Troubleshooter
Follow all screen instructions while performing tests.
Different toolbar controls are used depending on the functional test. Some tests use
a Test icon to switch actuators on/off, and some require variable controls selection
to increase and decrease a testing value.
Some tests provide a Data List icon, which allows you to change which
data displays.
Toggle and variable control tests often display functional test controls on
the toolbar at the top of the screen with PID data in the main body.
Home Screen: Scanner (Vehicle Identification) > (Vehicle System Menu) >
(Vehicle System Main Menu) > (Troubleshooter)
Troubleshooter information is only applicable f or select ve hicles u p to
and including the 2015 model year. Troubleshooter is dependent on the
availability of information, and is not available for all vehicles.
Troubleshooter provides reference information from actual repairs. Code tips,
parameter descriptions, along with repair guidelines are some of the information
that may be included.
Typical information:
•Code Tips—provides detailed information on setting conditions, testing, and
interpreting test results for specific codes.
•Symptom Tips—provides diagnostic tests and procedures based on vehicle
operation.
•Time Savers—provides supplemental information, such as firing order and #1
cylinder location, that may be needed to make a diagnosis.
•Common Problems—provides advice and remedies for certain “pattern
failures” that have been experienced on vehicles of the same model.
•Tests and Procedures—explains how to perform certain tests on the specific
test vehicle. Some tips provide specifications and installation information as
well.
•Data Scan—contains information and guidelines on how to validate data
readings for certain sensors and actuators, PID data values are provided.
•Fixes—provides actual repair information for related repairs.
40
Section 5Vehicle Code Scan
IMPORTANT
Vehicle System Report
VEHICLE INFORMATION
CODE SCAN RESULTS
Systems Analyzed: 10
Engine: 0
Transmission: 0
Antilock Brakes: 0
Airbag: 0
Body Control Module - Codes:3
Electronic Power Steering: 0
Intelligent Power Distribution Module: 0
Meter: 0
Tire Pressure Monitor - Codes: 3
OBDII: 0
Body Control Module - Codes
C1704 | Low Pressure Left Front
C1706 | Low Pressure Right Rear
C1707 | Low Pressure Left Rear
Tire Pressure Monitor - Codes
C1704 | Low Pressure Left Front
C1706 | Low Pressure Right Rear
C1707 | Low Pressure Left Rear
READINESS MONITORS
Tests Complete
Misfire
Fuel System
Comprehensive Component
EGR/VVT
Catalyst
Evaporative System
Oxygen Sensor
Oxygen Sensor Heater
Page: 1 )ED52RQ( IFM 4L L5.2 eugoR nassiN 6102
Pre-Scan
2016 Nissan Rogue 2.5L
Date: 04/01/2020 10:16AM
VINJN8AS5MT0FW000000
MAKE
Nissan
YEAR
2016
MODEL
Rogue
ENGINE
2.5L L4MFI (QR25DE)
SYSTEM
CodeScan
LICENSE PLATE
ODOMETER
NOTES
Vehicle System Report
VEHICLE INFORMATION
CODE SCAN RESULTS
Systems Analyzed: 10
Engine: 0
Transmission: 0
Antilock Brakes: 0
Airbag: 0
Body Control Module: 0
Electronic Power Steering: 0
Intelligent Power Distribution Module: 0
Meter: 0
Tire Pressure Monitor: 0
OBDII: 0
READINESS MONITORS
Tests Complete
Misfire
Fuel System
Comprehensive Component
EGR/VVT
Catalyst
Evaporative System
Oxygen Sensor
Oxygen Sensor Heater
Code Scan allows you to quickly scan all supported vehicle control
modules for codes and monitor readiness.
Wi-FiRequired
Wi-Fi connection is required to use certain functions of this feature.
See Wi-Fi Connection / Troubleshooting on page 127.
PRE / POST Scan Importance - As many systems do not turn on the
check engine light or other indicator, performing a vehicle code scan
before making any repairs may help in troubleshooting, by id entifying
possible unknown issues that may be related to the pres ent sympt oms.
Performing pre and post scans also allows you to record in report format
the pre-condition of the vehicle and compar e the post s can after wor k is
complete to confirm the repairs were completed properly.
Pre and post scan is required by some manufacturers for collision work
as well as by some insurance companies.
Select Code Scan from the System menu (Figure 5-2).
Figure 5-4
Code Scan result descriptions are provided in the following sections.
After the code scan has competed it is automatically saved as an .XML file on the
Figure 5-2
Choose which type of Code Scan, Pre or Post Scan (Figure 5-3). This selection
determines the type of report header that is displayed, see Figure 5-1 for example.
diagnostic tool, and is uploaded to your Snap-on Cloud account.
•To view the report on the diagnostic tool, see Viewing /Printing Saved Codes
and Code Scan Results on page 121.
•To view/print the report on the Snap-on Cloud, see V ehicle System Report on
page 45.
Figure 5-3
Code Scan runs an active scan of vehicle control modules, and then displays the
results (Figure 5-4).
Selecting Clear All Codes Read by Code Scan erases all DTCs from all
vehicle system modules that were read by Code Scan. Selecting this
function may not clear global OBD-II codes on some vehicles.
42
Vehicle Code ScanUsing Code Scan
5.1.2 List of All the Systems Analyzed with DTCs Totals
Code Scan Icons
Refresh - Refreshes (restarts) the code scan
System - Opens the main menu of the system selected (highlighted)
Diagnose - Opens Fast-Track® Intelligent Diagnostics for the code selected
(highlighted)
Save - Saves the code scan results as an (.XML) file. See
Saved Codes and Code Scan Results on page 121
Help - Opens the Getting Started with Fast-Track® Intelligent Diagnostics
demonstration. See
Demonstration on page 46.
Viewing /Printing
.
5.1.1 Total Number of Systems (modules) Analyzed
The total number of systems analyzed is actively displayed at the top of the screen
as they are scanned.
A categorized system list with DTC totals is displayed in the order they are scanned.
To view the main menu for a system in the list, select the system or select the
System icon (Figure 5-6).
Figure 5-6
Figure 5-5
43
Vehicle Code ScanUsing Code Scan
NOTE
Select the expand/collapse icon (Figure 5-7) on the left side of a system category
title to expand or collapse a systems’ DTC list.
Some 2005 to 2008 vehicles may not display global OBD-II information in the
Code Scan list. A message will be displayed to inform you the OBD-II - codes
and monitors for this vehicle may be accessed using the global OBD-II
function. See OBD-II/EOBD on page 113.
5.1.4 Readiness Monitor Test Status
At the end of the Code Scan list, readiness monitor test results are displayed as
“Tests Complete” or “Not Complete”.
Quick reference indicators are used to show monitor status.
•Green icon “a” mark - Monitor test is complete
•Grey icon “—” mark - Monitor test is not complete
Monitors that are not supported by the vehicle are not displayed in Code Scan.
Figure 5-7
5.1.3 Global OBDII DTCs
Towards the end of the Code Scan list Global OBDII DTCs are displayed.
Figure 5-8
Figure 5-9
44
Vehicle Code ScanVehicle System Report
NOTE
5.2 Vehicle System Report
After a code scan is completed the results of the scan are automatically configured
into a Vehicle System Report that is uploaded and saved to your Snap-on Cloud
account (if registered and connected). Report examples are shown in Figure 5-1.
Using the Snap-on Cloud, the report can be printed, downloaded, attached to an
e-mail or other social media app to share with others. For additional information on
using the Snap-on Cloud, see Snap-on Cloud on p a ge 13.
Code scan reports are automatically saved each tim e a code scan i s
performed. The report is automatically uploaded to your Snap-on Cloud
account, if registered and Wi-Fi is connected.
The code scan/vehicle system report includes:
•Basic vehicle information
•A list of the code scan results by system
•Individual system DTCs with a brief description
•Global OBD codes
•Readiness monitor test status
5.2.1 Printing the Vehicle System Report
Use the Snap-on Cloud to print the vehicle system report from your PC or mobile
device, see Snap-on Cloud on page 13.
The vehicle system report can also be customized and printed using ShopStream
Connect - See ShopStream Connect™ (Connecting to your PC) on page 14.
45
Section 6Fast-Track
Introduction
Fast-Track® Intelligent Diagnostics saves you time by providing access to code
related data, information, and tests, all from one screen. It allows you to quickly find
TSB's, smart data PID lists, out-of-range PIDs, functional tests, Sure Track Top
Repairs Graph and Real Fixes, and more all at a glance.
In addition, you can directly access all (not just code related) PIDs and functional
tests from one place, as compared to accessing them separately through the
individual system menus.
Wi-FiRequired
Wi-Fi connection is required to use this application. See Wi-Fi Connection
/ T roublesho oting on p a ge 127.
Intelligent Diagnostics
®
6.1 Demonstration
Selecting the Help icon (Figure 6-1), starts a Fast-Track® Intelligent
Diagnostics slideshow demonstration describing the basic features of
Fast-Track® Intelligent Diagnostics.
Figure 6-1
Demonstration example screens are shown in Figure 6-2.
To access Fast-Track® Intelligent Diagnostics, you must:
•have authorized access. Contact your sales representative for information.
•have a Wi-Fi connection. For Wi-Fi setup and connection see, Wi-Fi
Connection / Troubleshooting on page 127.
(Typical Navigati on) Home Screen: Scanner (Vehicle Identification) > (Vehicle
System Menu) > (Vehicle System Main Menu) > (Codes Menu) > (Code Results)
Diagnose Icon
Fast-Track® Intelligent Diagnostics may also be accessed when viewing codes in
Code Scan or in individual systems.
6.3 Main Menu
Fast-Track® Intelligent Diagnostics functions are contained in a common multi-card
main menu (Figure 6-4). Card functions are described in the following sections.
Fast-Track® Intelligent Diagnostics and Scanner share some common functions.
Cross references are used in the following sections for the applicable common
information.
Figure 6-3
Figure 6-4
47
Fast-Track® Intelligent DiagnosticsWi-Fi Status Indicator
Fast-Track®
Fast-Track®
6.4 Wi-Fi Status Indicator
The cloud icon indicates Wi-Fi connection status (Figure 6-4). This icon is also used
to indicate Fast-Track® Intelligent Diagnostics service expiration. The icon will
change red in color and display “Expired” when your service has expired.
Figure 6-5
6.5 Code Results Dropdown Menu
The Code Results Dropdown menu allows you to quickly choose any of the
scanned codes from the code results list. Select a code to view related information
about that code within Fast-Track® Intelligent Diagnostics.
6.6 Top Repairs Graph
The Top Repairs Graph (Figure 6-7) shows the most common verified fixes and
procedures for the selected code.
Example - In the graph shown below, the most common fix for the code was
replacing the intake manifold gasket. This fix occurred 413 times, with the most
occurrences (85) at 100k miles in vehicles with up to 200k miles.
Figure 6-7
Depending on the information available, the graph may also include probable
causes. See example in Figure 6-8 “cleaned mass airflow sensor”.
Figure 6-8
Select the Expand/Contract icon from the toolbar to change (toggle) the Top
The Technical Bulletins card (Figure 6-10) provides a quick link to available OEM
Recall, TSB and Campaign information that is code related.
A red icon (Figure 6-10) indicates the total number of Recalls, TSBs, and OEM
Campaigns that have been found. Green check mark indicates no TSS’s were
found.
Figure 6-12
Figure 6-10
Select a topic from the list (Figure 6-11) to view detailed information on the topic
(Figure 6-12).
Figure 6-11
49
Fast-Track® Intelligent DiagnosticsSmart Data
IMPORTANT
6.8 Smart Data
Smart Data automatically configures the data list to only show PIDs related to the
selected code. Non-related PIDs are filtered out, to save you time. In addition, it
highlights PIDs that are out of expected range.
As an added troubleshooting feature, you can also directly access all (not just code
related) PIDs from one place, as compared to accessing them separately through
the individual system menus.
Smart Data works best when the vehicle is idling at operating
temperature with no load present. Always refer to OEM se rvice
information for specific PID range limit information.
Figure 6-13
PID Graph View (Figure 6-15).
Figure 6-15
Selecting the Back icon opens the Smart Data main menu (Figure 6-16), which
includes additional data list options (bottom of screen).
PID List View (Figure 6-14)
Figure 6-16
Figure 6-14
50
Fast-Track® Intelligent DiagnosticsSmart Data
6.8.1 About Smart Data PIDs
Features and operation of Smart Data PIDs:
•Any PID with a flag displayed has been preset and prearmed.
– A red flag indicates the PID trigger has been activated and is operating
out of range.
– A blue outlined flag indicates the PID is armed, and operating within it’s limits
(trigger not activated).
•PID trigger points (upper/lower value limits) are automatically set using known-
good upper/lower limit values.
– Note - Upper/lower limit lines are not displayed on the graph, and values are
not displayed in settings.
•Smart Data PID triggers can be (overridden) set manually, see Using Triggers
on page 36 for instructions.
– Note - Manually setting trigger values will override the preconfigured Smart
Data values.
– Note - Manually set triggers will display upper and lower trigger limit lines in
the graph.
When a trigger is activated:
•Data collection continues briefly after the trigger point, then pauses as the
Scanner captures a recording of the data. Data is saved leading up to and just
past the trigger point.
•An audible alarm is sounded
•A message displays indicating a data file was saved.
•Data collection continues.
•The activated PID trigger is disarmed. Note - if a different PID trigger is
activated subsequently, an additional data file will be recorded.
•A red cursor line is displayed on the graph (Figure 6-17) of the PID with the
activated trigger to indicate where the trigger occurred.
•A green cursor line is displayed on all the other PID graphs to indicate their
relationship to where the trigger occurred.
•A gray cursor line is displayed to indicate the point at which the data was
paused to save the data file.
51
Figure 6-17 Triggers activated
Fast-Track® Intelligent DiagnosticsFunctional Tests and Reset Procedures
6.9 Functional Tests and Reset
Procedures
Functional Tests and Reset Procedures (Figure 6-18) provides access to supported
code related bi-directional tests (to verify component operation) and reset
procedures (to complete the repair).
In addition, you can directly access all (not just code related) functional tests from
one place, as compared to accessing them separately through the individual
system menus.
For additional information see Functional Tests on page 39.
Figure 6-18
The upper list provides Functional Tests and Reset options related to the selected
code. The lower list may provide additional Functional Tests and Reset options that
are not code related, but are vehicle specific and may be useful in troubleshooting
or validating repairs.
6.10 Real Fixes
The Real Fix displayed on the Main Menu (Figure 6-20) is the most common to
date. The information is displayed in a Complaint - Cause - Correction format.
Figure 6-20
Real Fixes (Figure 6-22) provides a list of available code-related procedures, tests
and repair tips (Real and Related Real Fixes) obtained from actual shop repairs.
Fixes may not be available for every vehicle and/or DTC.
Figure 6-19
Figure 6-21
Select a Related Real Fix from the list (Figure 6-22) to view detailed information
about the fix (Figure 6-23) in a Complaint - Cause - Correction format.
Figure 6-22
52
Fast-Track® Intelligent DiagnosticsTroubleshooter
NOTE
Select a Related Tip from the list (Figure 6-25) to view the information
(Figure 6-26).
Figure 6-25
Figure 6-23
6.11 Troubleshooter
Troubleshooter (Figure 6-25) provides a list of available code-related tips
gathered from industry professionals.
T rouble shooter T ip s may not be availa ble for every vehicle a nd/or DTC.
Figure 6-24
Figure 6-26
53
Section 7Quick Lookups
Navigation
NOTES
Quick Lookups provides access to vehicle manufacturer:
•Engine Oil Specifications and Reset Information
•Tire and Wheel Service Information and Reset Information
Wi-FiRequired
Wi-Fi connection is required to use this application. See Wi-Fi Connection
/ T roublesho oting on p a ge 127.
Quick Links
•Oil Specs and Resets page 54
•Tire and Wheel Service page 57
— Oil Specs and Resets vehicle covera ge is the same as the Scanner vehicle
coverage.
— Not all vehicles may have on-board diagnostic tool reset cap abili ties, or
have information available.
— T o use the Oil Specs and Resets feature you must have authorized access,
contact your sales representative for details.
— The diagnostic tool is equipped with the ability to connect to a Wi-Fi
network, however the connection is solely dedicated to our Snap-on
Information Service Network. Before you begin using an inte grated
Information Service you must connect to a wireless network. See Wi-Fi
Connection / Troubleshooting on page 127 for instructions.
— If you experience a wireless network connection loss, Oil Specs and
Resets information will not refresh and/or may cause the function to stop. To
continue use, you must re-establish your In tern et conn ection.
7.1 Oil Specs and Resets
Home Screen: Quick Lookups > Oil Specs and Resets
The Oil Specs and Resets information service provides up-to-date OEM information
on your diagnostic tool. Quick Lookups provides both OEM information and
Scanner functions in one place.
Typical OEM information provided:
•Oil capacity and specifications
•Oil Service reset procedures and information
•Scanner Functional Resets
— Performance may vary depending on your wireless network equipment and
ISP.
54
Quick LookupsOil Specs and Resets
7.1.1 Operation
There are two methods to access Oil Specs and Resets:
1. From the Home screen - select the Quick Lookups icon, then select Oil
Specs and Resets.
2. From within a current Scanner session - select Oil Specs and Resets from
the System menu (Figure 7-1).
Follow the screen prompts to ID the vehicle, then select an option:
– Perform a service interval reset using the diagnostic tool.
– View OEM service reset instructions and related information.
7.1.2 Fluid Capacity
Selecting the Fluid Capacity icon displays OEM recommended engine oil
and capacity information (Figure 7-2).
Typical information may include:
•Vehicle application information
•Oil capacity specifications with or without oil filter
•Oil rating, weight and type
•Special notes
Figure 7-2
Figure 7-1
55
Quick LookupsOil Specs and Resets
NOTES
7.1.3 Functional Reset
Selecting the Functional Reset icon opens the service interval reset
menu (within the Scanner function) for the selected vehicle, and includes
functional resets for the oil service indicator and other supported resets.
Instructions may be provided, that are required to be performed before selecting or
completing the reset function itself. Follow all instructions as written.
Functional resets are not available for all vehicles, and will vary depending on
vehicle support.
A “grayed out” or non-selectable icon indica tes that functio nal reset s are not
available for the selected vehicle.
Service interval reset menus and selections, wi ll vary by manufactur er.
1. Select the Functional Reset icon.
2. Select the applicable menu option(s) to perform the functional reset.
3. Read and perform any instructions that are provided.
4. If applicable, once the reset has completed select OK or Continue.
The following screen examples (Figure 7-3) illustrate typical indicator reset
screens.
7.1.4 Reset Procedure
Figure 7-3
Selecting the Reset Procedure icon displays OEM oil service reset
instructions.
Typical information may include:
•Step-by-step instructions for manually resetting the oil service reset indicator
using on-board vehicle functionality (e.g. instrument cluster controls,
accelerator pedal, information or media center controls, multi-function switch,
etc.)
•Special notes, and/or instructions
•Theory of operation
The following are examples (Figure 7-4) of typical oil service reset instructions.
56
Quick LookupsTire and Wheel Service
Navigation
NOTES
— Tire and Wheel Service vehicle coverage is the same as the Sca nner
vehicle coverage.
— Not all vehicles may have on-board diagnostic tool reset cap abili ties, or
have information available.
— To use the Tire and Wheel Service feature you must have authorized
access, contact your sales representative for det ails.
— The diagnostic tool is equipped with the ability to connect to a Wi-Fi
network, however the connection is solely dedicated to our Snap-on
Information Service Network. Before you begin using an inte grated
Information Service you must connect to a wireless network. See Wi-Fi
Connection / Troubleshooting on page 127 for instructions.
Figure 7-4
7.2 Tire and Wheel Service
Home Screen: Quick Lookups > Tire and Wheel Service
The Tire and Wheel Service Information Service provides up-to-date information on
your diagnostic tool. This feature allows you quick access to the following
information:
•Tire Pressure Monitoring System (TPMS) Indicator Reset Procedures
The following may also be available when connected to a vehicle:
•View and Clear TPMS Related Codes
•View TPMS Related Data
•Perform TPMS Related Functional Tests
•View TPMS Troubleshooter Information
— If you experience a wireless network connection loss, Tire and Wheel
Service information will not refresh and/or may cause the function to stop. To
continue use, you must re-establish your In tern et conn ection.
— Performance may vary depending on your wireless network equipment and
ISP.
57
Quick LookupsTire and Wheel Service
7.2.1 Operation
There are two methods to access Tire and Wheel Service:
1. From the Home screen - select the Quick Lookups icon, then select Tire
and Wheel Service.
2. From within a current Scanner session - select Tire and Wheel Service
from the System menu (Figure 7-5).
Follow the screen prompts to ID the vehicle, then select an option.
•Instructions for manually resetting the TPMS indicator using on-board vehicle
functionality.
•Special notes, and/or instructions
•Theory of operation
The following example (Figure 7-6) shows typical TPMS indicator reset
instructions.
58
Figure 7-6
Quick LookupsTire and Wheel Service
IMPORTANT
NOTES
TPMS Remove & Repair (TPMS Service)
Selecting the Remove & Repair (TPMS Service) icon displays TPMS
service information.
Typical information may include:
• Removal and installation instructions.
• Relearn/enable procedures
• Diagnostic testing procedures
• Theory of operation
The following are examples (Figure 7-7) of typical TPMS service procedures.
Scanner Functions
Selecting the Scanner Function icon opens the TPMS Scanner test
menu for the selected vehicle.
Options may include:
• View and Clear Codes
• View Data
• Perform TPMS Related Functional Tests/Resets
• View TPMS Troubleshooter Information
Functional test instructions may be provided, th at are required t o be
performed before
instructions as written.
Scanner functions require connection and communica tion with the ve hicle.
Functional tests/resets are not available for all vehicles, and will vary
depending on vehicle support.
selecting or completing the function itself. Follow all
Figure 7-7
A “grayed out” or non-selectable icon indicates that functional r esets/rests are
not available for the selected vehicle.
Service test/reset menu titles will vary by manufacturer.
The following screen examples (Figure 7-8) illustrate some typical TPMS functional
test screens.
59
Quick LookupsTire and Wheel Service
Figure 7-9
Figure 7-8
Tire/Wheel Specifications (Fitment)
Selecting Tire/Wheel Specifications displays OEM tire and wheel
specifications (Figure 7-9).
Typical information may include:
•Tire size and pressure
•Wheel hub stud size and lug torque
•Wheel size
60
Section 8Guided Component Tests
NOTE
Navigation
NOTE
The Guided Component Tests function provides you with an
extensive collection of vehicle specific component tests and
reference information. It is like having access to a complete library
of automotive repair manuals for testing multiple vehicle
components.
The preconfigured meter tests and reference information provided are vehicle
specific and designed to help save you diagnostic time, verify faulty components,
and verify the repair.
Detailed instructions and reference information are provided to guide you through
the testing process, from locating the component, to selecting the appropriate test,
showing test lead connections, and illustrating electrical connector and pin
configurations. In addition, test results (including waveform examples), procedures,
tips, and specifications may also be provided.
Availability of Guided Component T ests features will vary . Not all features/tests
are available in all markets.
As an added resource, the Training and Classes feature provides even more
support by including (non-vehicle specific) tests and resources that allow you to
quickly perform common tests, review basic reference information and more.
8.1 Training and Classes
Training and Classes is a companion feature to the Guided Component Tests
function. This resource includes a wide collection of common (non-vehicle specific)
reference information and tests, such as measuring fuel pump current ramp, and
monitoring CKP and CMP signals simultaneously. Also included are, basic
component operation and theory information, testing procedures, tips, definitions,
illustrations, diagnostic tool feature descriptions and accessory information.
Home Screen: Guided Component Tests > Training and Classes
Selecting Training and Classes from the Vehicle Make menu (Figure 8-1) provides
the following menu options:
•Power User Tests
•Features and Benefits
•How To
All features and information are subject to change. The following is for
reference only.
Main Topic Links
•Training and Classes page 61
•Screen Layout and Icons page 64
•Operation page 65
•Component Information page 66
•Tests page 67
•Saving and Reviewing Data Files page 69
Figure 8-1
61
Guided Component TestsTraining and Classes
Navigation
Navigation
8.1.1 Power User Tests
Home Screen: Guided Component Tests > Training and Classes > Power User
Tests
Power User Tests provide you quick access to preconfigured meter tests for a
number of common automotive system tests. Most tests provide onscreen help and
testing information along with a description of the test and the expected results,
including known good waveforms.
Here is a sample listing of the types and specific tests that may be available within
Power User Tests:
•Current Probe Tests - provides common tests configured to use the Snap-on
Low Amp Current probes or generic Low Amp Current probes. Snap-on Low
Amp Current Probe operation information is also provided within the Snap-on Low Amp Probe Reference Manual option.
•Fuel Injector Current Ramp (multiple types)
•Fuel Pump Current Ramp
•Fuel Pump RPM Calculation
•Ignition Coil Current Ramp (multiple types)
•Parasitic Draw
•Snap-on Low Amp Probe Reference Manual
•Dual Channel Tests - provides common tests configured to measure or
compare two signals
•CAN-BUS High/Low
•CKP and CMP Relationship
•EGR Solenoid and Position Sensor
•EVAP Solenoid and Diagnostic Switch
•FlexRay Bus
•Injector and Oxygen Sensor
•Knock Sensor and EST
•MC Dwell and Oxygen Sensor
•Pre and Post Cat Oxygen Sensors
•Throttle Positions 1 & 2
•WSS (Hall Effect Type)
•Transducer Tests - provides common single and dual channel tests configured
to measure various types of pressures, voltage and current. Transducers are
available as optional equipment.
•A/T Line Pressure and Shift Solenoid
•A/T Line Pressure Test
•EGR Temperature Sensor and EGR Vacuum
•Exhaust Back Pressure Test
•Fuel Pressure and Fuel Pump Current and Voltage
•Fuel Pressure Test
8.1.2 Features and Benefits
Home Screen: Guided Component Tests > Training and Classes > Features
and Benefits
Selecting Features and Benefits provides basic feature description and
operational information about the diagnostic tool. Additional information is provided
for ShopStream Connect, optional waveform demonstration boards and optional
accessories. Selections include:
•5-Minute Walk Thru With Demo Board—provides instructions on the
operation of the optional waveform demonstration board(s) to sharpen your
Lab Scope and Meter skills. Topics may include:
•New Demo Board (PN) #EESX306A—provides functionality
information and basic step-by-step demonstration information of multiple generated
waveforms
•Old Demo Board (PN) #SSP816—provides functionality information
and basic step-by-step demonstration information for multiple generated waveforms
The optional demonstration board(s) generate various waveforms similar to
signals commonly found on modern vehicle control systems. The
demonstration board(s) not only help you learn how to use the Guided
Component Tests software, it allows you to hone your skills and diagnostic
techniques without connecting to an actual vehicle. Contact your sales
representative for details.
•Accessories—provides descriptions for the optional accessories available for
the diagnostic tool. Accessory topics may include:
•Low Amp Probe
•Pressure/Vacuum Transducers
62
Guided Component TestsTraining and Classes
Navigation
•ShopStream Connect
•Test Leads and Clips
•Product Description—provides an overview of diagnostic tool capabilities and
operations.
8.1.3 How To
Home Screen: Guided Component Tests > Training and Classes > How To
The How To option provides multiple topics and references ranging from
instructional and basic theory to troubleshooting and testing instructions. Menu
options may include:
•10-minute Electronic Classes—provides basic electrical theory and testing
information. Topics may include:
•Ohm’s Law
•Variable Resistors
•Amperage
•Diode Continuity
•Electrical Circuits
•Guided Voltage Drop Test
•Other Electrical Measurements
•Resistance
•Scientific Notation
•Voltage
•15-minute Ignition Class—provides basic introductory ignition system
information. Topics may include:
•Introduction
•Coil on Plug (COP)
•Conventional
•Waste Spark
•Illustrated Terms & Definitions—provides common term definitions,
illustrations and tips associated with automotive component testing.
•No-Start Basics—provides basic step-by-step procedures for the diagnosis of
a no-start condition on carbureted and fuel injected vehicles.
•O2 Sensor & Feedback System Analysis—provides basic definition and
theory information for the following O2 sensor topics:
•Air Fuel Ratio Sensors
•Correct PCM Response (includes configured meter test)
•Heated Oxygen Sensor
•Non-Heated Oxygen Sensor
•Open and Closed Loop
•Oxygen Sensor Types
•Understanding Oxygen Sensors (includes configured meter test)
•Snap-on Automotive Theory— provides basic theory information on multiple
topics including:
•Air Conditioning
•Diagnosing Battery Draws
•Diesel Particulate Filters
•Electronic Parking Assistance
•HID Headlights
•Hybrid Vehicles
•LIN-BUS
•Supplemental Restraint Systems
•Tire Pressure Monitoring (TPMS)
•Test Tips—provides basic testing information, tips and procedures for specific
tests and meter operations. Topics may include:
•Alternator Ripple Test
•EVP Sensor Test
•Frequency, Pulse Width and Duty Cycle Test
•Graphing AC Voltage
•Injector Pulse Width Test
•Parasitic Draw Test
•Reading Pulsed DTC’s
•TPS Sweep Test
•Using Cursors
•Using Pressure Transducers
•Using Triggers
•Wiggle Test
•Zirconia Oxygen Sensor Rise Time
63
Guided Component TestsScreen Layout and Icons
•Theory and Operation—provides basic theory information for the following
topics:
•Oxygen Sensors
•Relays
•20-minute Current Ramp Classes—provides an introduction to current ramp
testing using the Snap-on Low Amp Current Probes. Snap-on Low Amp
Current Probe operation information is also provided within the Snap-on Low Amp Probe Reference Manual option. Topics may include:
•Fuel Injector Current Ramp (multiple types)
•Fuel Pump Current Ramp
•Fuel Pump RPM Calculation
•Ignition Coil Current Ramp (multiple types)
•Parasitic Draw
•Snap-on Low Amp Probe Reference Manual
•Using Fuse Box for Current Test Hard to Reach Wiring
8.2 Screen Layout and Icons
This section describes the Guided Component Tests control icon functions and
screen layout.
8.2.1 Screen Layout
1
2
3
5
4
64
1— Vehicle Identification
2— Toolbar—contains control icons
3— Information Panel—displays test information
4— Main Body—displays menus, information, meter scales and signal traces
5— Expand/Collapse icon—expands and collapses the control panel on the
screen
Figure 8-2
Guided Component TestsOperation
Main Body
The main body of a Guided Component Test screen may display any of the
following:
•Selectable Menu - Select menu options using the touch screen or control
buttons.
•Component Information - Provides information to assist you with testing.
•Test Meter - The test meter can display up to two signals, simultaneously.
Signal and display adjustments are made through the Control Panel. Signals
are displayed using a grid with scales, both vertical (y axis), and horizontal
(x axis).
8.2.2 Guided Component Tests Control Icons
Guided Component Tests toolbar control icons may vary depending on the active
function or test. Other control icons (not shown) are described in Icon Reference
Table on page 6.
IconFunction
Stop - Stops the data buffer.
8.3 Operation
As the information and tests provided within the Guided Component Test function is
vehicle specific, the vehicle must first be identified in order to retrieve the correct
data.
z To identify a vehicle:
The vehicle identification process is the same as the process used for the
Scanner function, see Vehicle Identification on page 23 for additional
information. Once the vehicle is identified, a list of Systems is displayed.
z To select a system and component to test:
1. Select a system from the list (Figure 8-3).
Cursors - Toggles cursors on/off.
Expand/Collapse Icon - Toggles display of the control panel (Trace
Detail).
Expand/Collapse Icon - Toggles the Main body display between full and
split screen.
Figure 8-3
65
Guided Component TestsOperation
NOTE
A list of Components (and/or sub systems) is displayed (Figure 8-4).
2. Select a Component to continue.
Figure 8-4
Depending on the vehicle and component selected, different options and submenus may be displayed. Information and tests may vary:
• Component Information— see Component Information on page 66.
• Tests— see Tests on page 67.
• Reference Information—provides identification of components, connector
pin location and functions, and abbreviation reference.
8.3.1 Component Information
Component Information provides (if available) specific operational information on
the selected component, and may also include electrical connector and pin location
and function details
z To view component information:
1. Select a component.
2. Select Component Information from the Component Test menu (Figure 8-5).
Figure 8-5
An additional selection may be required for some components (e.g. selecting
front or rear for an oxygen sensor (O2S).
66
Guided Component TestsOperation
NOTE
Component Information is displayed (Figure 8-6).
Figure 8-6
Screens are divided into sections to quickly guide you to the correct
information (available sections and information will vary):
• Operation—provides a general description of component operation.
• Tech note—provides component related tips (e.g. common failures or faults),
additional information may include OEM service updates and recall
information.
• Connector—displays illustrated electrical connectors and socket/pin
identification.
• Location—provides component locations, testing tips, and alternate testing
locations if available.
Use the scroll bar to view additional information.
3. Select Back on the Toolbar, or press the N/X button, to return to the
component menu.
8.3.2 Tests
Tests provides (if available) specific instructions to help you perform tests on
components. Selecting a component test opens a preconfigured meter to start the
test, and may also provide connection instructions, specifications and testing tips.
z To select a test:
1. Select a component.
2. Select a Test from the Component Test menu (Figure 8-7).
The component test menu lists all of the tests available for the selected
component. Choices vary by the type of component, as well as the make,
model, and year of the vehicle.
Figure 8-7
An additional selection may be required for some Component Tests
(e.g. selecting front or rear for an oxygen sensor).
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Guided Component TestsOperation
The test connection information screen displays (Figure 8-8).
Use the scrollbar to display hidden information.
3. Select View Meter to display the meter display and to perform the test.
4. Use the Expand/Collapse icon to toggle through split and full screen views
and to display the control panel (Figure 8-9).
Figure 8-8
Figure 8-9
68
Guided Component TestsOperation
Some tests (e.g. signature integrity tests) may include waveforms examples
within the information panel. These waveform examples allow you to compare
your test results for quick diagnosis (Figure 8-10).
Figure 8-10
Channel Settings
The test meter is preconfigured, for most of the component tests. However, if the
need to change channel settings is needed, adjustments can be made by using the
Control Panel (Figure 8-11). To access the Control Panel, use the Expand/
Collapse icon to toggle the view. For additional information on channel settings,
see Control Panel and Settings on page 81.
Figure 8-11
8.3.3 Saving and Reviewing Data Files
Save and Stop control icon operation and data review procedures are the same as
used for the Scope/Multimeter function, see Saving Data Files on page 102.
69
Section 9Scope Multimeter
IMPORTANT
The Scope Multimeter function allows you to perform multiple types
of circuit and component measurement tests. This chapter includes
general operation procedures, instructions for saving and
reviewing test data, optional settings, and general reference
information.
Main Topic Links
•Safety Information page 70
•Overview page 71
•Digital Multimeter (DMM) page 71
•Graphing Multimeter (GMM) page 72
•Lab Scope page 73
•Digital Multimeter (DMM) page 71
•Tests and Capabilities (Quick Reference) page 74
•General Information page 78
•Operation and Controls page 80
•Optional Settings page 94
•Capturing Data page 97
•Optional Settings page 94
•Reviewing Data and Using Zoom (Review Mode) page 99
•Saving Data Files page 102
•General Reference page 103
9.1 Safety Information
Over Voltage Installation Cat egory (CA T) - This Scope Multimeter is rated
as a Category (CAT) 1 device. The maximum rated transient over voltage
impulse is 500 volts, DO NOT exceed the rated transient ove r voltage .
WARN ING
Risk of electrical shock.
• Read the Safety Information provided for important warnings on the use of
this product
• This product is intended for Measurement Category I (for example,
automotive 12V systems), do not use this product for Measurement
Categories II, III, and IV.
• Measurement Category I is for performing measurements on circuits not
directly connected to MAINS or MAINS circuits (an example of a MAINS
circuit is 120V AC or 240V AC household or industrial electricity), do not
connect this product to MAINS or MAINS circuits.
• Do not apply the Black Ground Lead to test points other than ground/
system return/vehicle chassis.
Electrical shock can cause personal injury, equipment damage, and/or circuit
damage.
9.1.1 Measurement Out of Range Indicator
A group of arrows display when a measurement is out of range for the scale
selected:
•Arrows pointing UP—measurement over maximum range
•Arrows pointing DOWN—measurement under minimum range
Voltage measurements also display arrows in place of live values when the voltage
exceeds the input rating of the meter.
70
Scope MultimeterOverview
IMPORTANT
IMPORTANT
9.2.1 Digital Multimeter (DMM)
The digital multimeter gives you the ability to quickly make precise common
electrical measurements (e.g. DC and AC voltage, resistance and amperage) on
Figure 9-1
circuits and components to verify operation. The meter displays measurements in a
digital numerical format, and is typically used for measuring signals that are not
rapidly changing.
WARN ING
Risk of electrical shock.
• Do not exceed voltage limits between inputs as indicated on the rating label.
• Use extreme caution when working with circuits that have greater than 40
volts AC or 24 volts DC.
Electrical shock can cause personal injury, equipment damage, and/or circuit
damage.
If arrows are displayed in the live voltage values, discontinue circuit
testing.
Correct an out-of-range condition by selecting a scale setting appropriate for the
signal being sampled. See Scale (Vertical scale adjustment) on page 82 for more
information.
9.2 Overview
The Scope Multimeter test functions are:
•Digital Multimeter (DMM)
•Graphing Multimeter (GMM)
•Lab Scope
The DMM is ideal for performing basic tests on most standard automotive circuits,
and displays the results in a large easy to see format.
To use the DMM, select the Scope Multimeter icon from the home screen then
select Digital Multimeter from the menu. See Tests and Capabilities (Quick
Reference) on page 74 for a list of available testing functions.
Specifications
FunctionRangeAccuracy/Comments
Signal
Measurement
VDC (Full Scale)75VDC
VAC (Full Scale)50VAC
Signal
Measurement
Input Impedance
Ohm Measurement
Diode Test
Continuity Test
Ohms40 Ω—4 MΩFixed scales or auto ranging
Glitch CaptureApproximately 50 µS-
Diode test2V scale-
Ch. 1— (yellow jack)
10 MΩ-
Ch. 1— (yellow jack (–))
Ch. 2— (green jack (+))
Input is referenced to common
ground (GND— (black jack)
Do not measure greater than
75VDC
Do not measure greater than
50VAC (rms)
-
Over Voltage Installation Category (C AT) - This Scope Multimeter is rated
as a Category (CA T) 1 device. The maximum r ated transient over voltage
impulse is 500 volts, DO NOT exceed the rated transient ove r voltage .
71
Scope MultimeterOverview
9.2.2 Graphing Multimeter (GMM)
Unlike the DMM, the graphing multimeter provides two channels for testing and
plots a visual graphing line of the signal instead of displaying digital values. The
GMM displays a signal’s measurements over time on a two-dimensional grid. This
plotted graph is basically a graphical history (histogram) of the signal’s
measurements over time.
The GMM uses a higher sample rate (than a DMM) to calculate signal
measurements. This characteristic along with the visual graph, make the GMM
ideal for finding intermittent dropouts or glitches that may not be obvious when
viewing a digital value. A key advantage of the GMM is being able to capture a
signal over a long time interval and then review it’s graphical history, to visually see
if and when dropouts have occurred.
In addition, the GMM uses a combination of filter and peak detect modes to provide
a good balance between detecting fast glitches and preventing unwanted noise
from displaying.
Unlike the lab scope, the sweep scales used with typical GMM tests are of longer
time intervals, and may range from seconds to minutes, compared to the lab scope
sweep scales that use relatively short time intervals (e.g. milli and micro seconds).
This allows you to monitor a signal over a longer period of time when looking for
erratic glitches or dropouts.
To use the GMM, select the Scope Multimeter icon from the home screen then
select Graphing Multimeter from the menu. See Tests and Capabilities (Quick
Reference) on page 74 for a list of available testing functions.
Specifications
FunctionRangeAccuracy/Comments
Signal
Measurement
Sample Rate1.5 MSPS
Band Width3 MHz3 db point @ 3 MHz
Input Impedance
VDC (Full Scale)75VDC
VAC (Full Scale)50VAC
Ohm Measurement
Diode Test
Continuity Test
Ohms40 Ω—4 MΩFixed scales
Low Amp Probe
1. Do not use the Low Amp Probe to measure current on conductors at a potential greater
than 46VAC peak or 70VDC.
Each channel input is
referenced to common ground
(GND— black jack)
Continuous sampling,
MSPS = mega samples per
second
Channel 1 and 2
Do not measure greater than
75VDC
Do not measure greater than
50 VAC (rms)
-
Connect the positive (+) Amp
Probe lead to the yellow jack
on the diagnostic tool for
values on Ch.1, or to the green
jack for values on Ch. 2.
Connect the negative (–) lead
to GND (black jack)
1
.
72
Scope MultimeterOverview
9.2.3 Lab Scope
Similar to the GMM, the lab scope (oscilloscope) plots a visual image line of a
signal’s measurements over time on a two-dimensional grid. The visual line that is
displayed is commonly called a trace, and the graphical form created by a signal is
called a waveform.
Unlike the DMM, the lab scope allows you to visually see a signals waveform, which
in turn allows you to see the strength and shape of the signal, as well as any noise
that may be occurring on the circuit. The lab scope also samples signals at a high
rate, which allows you to see a higher level of detail in short samples of the signal,
especially in signals that change rapidly. In addition, the lab scope also provides
more control over the acquisition of the signal and in how it is displayed, through the
use of triggers and channel controls. All of these features allow you to analyze
signals in great detail when performing diagnostics.
To use the lab scope, select the Scope Multimeter icon from the home screen then
select Lab Scope from the menu. See Test s and Capabilities (Quick Reference) on page 74 for a list of available testing functions.
Specifications
FunctionRangeAccuracy/Comments
Signal
Measurement
Sample Rate
Band Width3 MHz3 db point @ 3 MHz
Input Impedance
VDC (Full Scale)100mV–400V
VAC (Full Scale)100mV–400V
Low Amp Probe
1. Do not use the Low Amp Probe to measure current on conductors at a potential greater
than 46VAC peak or 70VDC.
Ch. 1— (yellow jack)
Ch. 2— (green jack)
For 50µS sweep 6 (MS/s)
For 100µS sweep 3 (MS/s)
For all other sweeps 1.5 (MS/s)
Each channel input is
referenced to common ground
(GND— black jack).
Continuous sampling,
(MS/s) = mega samples per
second
Channel 1 and 2
Do not measure greater than
75VDC.
Do not measure greater than
50 VAC (rms).
Connect the positive (+) Amp
Probe lead to the yellow jack
on the diagnostic tool for
values on Ch.1, or to the green
jack for values on Ch. 2.
Connect the negative (–) lead
to GND (black jack)
1
.
73
Scope MultimeterTests and Capabilities (Quick Reference)
NOTE
D
9.3 Tests and Capabilities (Quick
Reference)
The following chart identifies and describes available tests by function.
Not all the tests listed are described in this manual. This list is intended as
reference only.
D
G
M
M
L
M
S
M
Two Channel Lab
a
Scope
aDual Graphing Meter
aIgnition Probe
aaaVolts DC
aaVolts DC - Average
aaVolts AC RMS
aaOhms
TestFunction
Displays two Lab Scope channels automatically.
Displays two Graphing Multimeter channels
automatically.
Measures secondary Ignition voltage 2 to 50kV.
Displays secondary ignition (kV) waveforms.
Measures direct current voltage. DC voltage is
measured through the two test leads connected to a
DC circuit.
Measures DC voltage using a filter to determine the
average voltage over a period in time. DC voltage is
measured through the two test leads connected to a
DC circuit.
Measures the effective AC voltage, not the peak
voltage which results in measurements with higher
accuracy. The AC RMS (root mean square) voltage
value can be defined as the equivalent DC voltage of
the AC voltage measured. RMS values are commonly
used in AC electrical measurement, as they are more
representative of DC measurements.
Measures electrical resistance (opposition to current)
0 to 4 M Ohms. Scope supplied DC current is passed
through the circuit to measure the resistance between
the two connected test leads.
G
M
M
L
M
S
M
TestFunction
aDiode/Continuity
aFrequency
aPulse Width
aInjector Pulse Width
aDuty Cycle
aaaLow Amps (20)
aaaLow Amps (40)
aaaLow Amps (60)
aMC Dwell (60)
aMC Dwell (90)
aa100 PSI Vacuum
Measures voltage drop across a diode and continuity
through a diode. Scope supplied DC current is
passed through the diode to measure the voltage
drop between the two connected test leads. Typical
setup for positive to negative current flow - positive
lead (anode +/side) and negative (cathode -/side).
Measures the number of times a signal repeats itself
per second. Used to measure frequency of signals
such as CKP, CMP and wheel speed sensors.
Measures the on-time of various components
(e.g. components that cycle on and off like the EGR,
or canister purge).
Measures fuel injector on-time when checking for
variances when engine load is changed and/or
physical problems with the injector.
Measures the ratio of the pulse width to the complete
cycle width, the on-time of components that cycle on
and off like EGR, or canister purge from 0–100%.
Used to measure amperage of typical devices (e.g.
ignition coils, injectors, fuel pumps) that may draw up
to 20A peak (startup) when initially started. Also used
to measure parasitic draw.
Used to measure amperage of typical motors and
devices that may draw up to 40A peak (startup) when
initially started.
Used to measure amperage of larger motors and
devices that may draw up to 60A peak (startup) when
initially started.
Measures carburetor Mixture Control Solenoids (0–
60°). The duty cycle of the solenoid is expressed in
the dwell angle of a 6 cylinder engine: 100% = 60
deg.
Measures fuel system Mixture Control Solenoids (0–
90°). The duty cycle of the solenoid is expressed in
the dwell angle of a 4 cylinder engine: 100% = 90
deg.
Used to measure vacuum up to 20 in.Hg,
using the 0–100 psi transducer.
74
Scope MultimeterTest Leads and Accessories
NOTE
IMPORTANT
D
G
M
M
L
M
S
M
TestFunction
aa100 PSI Pressure
aa500 PSI Pressure
aa5000 PSI Pressure
aaMT5030 Vacuum
aaMT5030 Pressure
aa
EEDM506D
Temperature
Used to measure pressures for typical systems such
as, fuel, oil, EVAP, hydraulic/transmission fluid etc. up
to 100 psi, using the 0–100 psi transducer.
Used to measure pressures for typical systems such
as, hydraulic/transmission fluid pressure, cylinder
compression, and AC high side up to 500 psi, using
the 0–500 psi transducer.
Used to measure pressures for typical systems such
as, ABS, power steering, and heavy-duty hydraulic
system fluid up to 5000 psi, using the 0–5000 psi
transducer.
Used to measure vacuum up to 29 in.Hg,
using the MT5030 pressure transducer adapter.
Used to measure fluid and gas pressures up to 500
psi, using the MT5030 pressure transducer adapter.
Used to measure temperatures from -50° to 1800° F
(-45 to 982° C), using the EEDM506D pressure
transducer adapter.
9.4 Test Leads and Accessories
Some of the leads, probes and adapters supplied with or that may be available, are
explained in the following section.
9.4.1 Channel 1 Lead
The shielded yellow lead is used with channel 1, and is color matched with the
channel 1 jack on the diagnostic tool.
Figure 9-2 Yellow Channel 1 Lead
This lead also includes two black, right-angle common ground plugs. One plug is
standard and the other is stackable. The standard ground plug should always be
connected to the ground (GND) jack on the diagnostic tool.
The stackable ground plug is used for connecting additional ground leads, such as
the Channel 2 or the Secondary Coil Adapter lead grounds. The stackable ground
lead is internally connected to the standard ground lead, therefore it does not need
to be connected to the diagnostic tool ground jack.
9.4.2 Channel 2 Lead
The shielded green lead is used with channel 2, and is color matched with the
channel 2 jack on the diagnostic tool. This lead also includes a black, right-angle
stackable ground plug.
Not all test leads and/or accessories may be available in all markets. Contact
your sales representative for information, or to find out more about these and
other available accessories.
Avoid damaging test leads, do not pull on the wire when removing the
leads from their jacks. Pull only on the lead terminal end.
Figure 9-3 Green Channel 2 lead
75
Scope MultimeterTest Leads and Accessories
NOTE
9.4.3 Alligator Clips and Probes
Insulated alligator clips and probes (pointed type) can be attached to the end of the
test leads. Each alligator clip is color matched with a test lead, and the probes are
available in red and black.
Figure 9-4 Alligator clips
9.4.4 Secondary Ignition Coil Adapter Lead and
Clip-on Adapter (optional)
The secondary ignition adapter lead can be used with the secondary ignition clip-on
wire adapter, coil-in-cap (CIC), or coil-on-plug (COP) secondary ignition adapters to
display secondary ignition signals. The clip-on adapter clips over a secondary
ignition wire to pickup a signal, and the CIC and COP adapters attach to the ignition
coil. The coil adapter lead includes a black, right-angle stackable ground plug, and
a RCA type connector that is used to connect the lead to a secondary ignition
adapter. The spring clamp is used to connect to a ground.
9.4.5 Low Amp Current Probe (optional)
The Low Amp Current Probe is used measure AC or DC current up to 60A. This
probe includes two scales (0 to 20A) and (0 to 60A) that can be used to provide
accurate and reliable non-intrusive current measurement for components such as,
ignition coils, fuel injectors, fuel pumps, relays, and electric motors.
Figure 9-6 Low Amp Current Probe
9.4.6 Temperature Probe Adapter (optional)
The temperature probe adapter can be used to measure temperatures ranging from
–50° F to 1,800° F. Different probes are available for surface, fluid and air
temperature measurements.
Figure 9-5 Secondary Ignition Coil Adapter Lead and Clip-on Wire Adapter
Contact your sales representative for additional information on OEM specific
CIC and COP secondary ignition adapters.
Figure 9-7
76
Scope MultimeterTest Leads and Accessories
9.4.7 Pressure Transducers and Adapters (optional)
Different pressure transducers and adapters are available for measuring positive
and negative gas and liquid pressures. Depending on the adapter, measurement
capabilities range from 1 to 5000 psi and up to 29 inHg. Measurement and
application capabilities vary per device.
Figure 9-8
9.4.8 Waveform Demonstration Tools (optional)
To help you sharpen your lab scope and graphing multimeter skills, optional
waveform demonstration tools are available as a training aid. These demonstration
tools generate common waveforms, and allow you to vary their display
characteristics by turning glitches on/off, helping you to become more familiar with
the lab scope controls. Common waveforms include, AC sine wave, variable
frequency and pulse, secondary ignition, and more. There are two tools currently
available, the standard model (Figure 9-9 left) and the vehicle simulator model
(Figure 9-9 right) which produces waveforms (e.g. Crankshaft Position Sensor
(CKP), Camshaft Position Sensor (CMP), Accelerator Pedal Sensor (APP), Wheel
Speed Sensor (WSS) Signals, and more) representative of a 2012 BMW 328i
Sedan.
Figure 9-9
77
Scope MultimeterGeneral Information
NOTE
NOTE
2
3
4
5
1
9.5 General Information
This section describes the general Scope Multimeter control icon functions, screen
layout and optional settings. The screen layout and control icon functions are
shared between the digital/graphing multimeters and lab scope.
Scope and Multimeter tests are not vehicle specific, ther efore vehicle
identification is not required.
Images and screenshots in the following sections are pro vided as gener al
reference only, and in some instances have been modified for clarity.
9.5.1 Scope Multimeter Screen Layout and Features
1— Toolbar—contains navigational and control icons
2— Main Body—contains the meter/scope display
3— Control Panel—contains channel/trace controls
4— Data Buffer Position Indicators—graphical and numerical position
indicators
5— Expand/Collapse icon—toggles display between split and full screen views
including the control panel
Figure 9-10
78
Scope MultimeterGeneral Information
Scope Multimeter Control Icons
The following control icons are common across most Scope Multimeter functions,
however use may vary depending on the active function or test. A yellow frame
surrounding an icon (highlighted), indicates it is selected. Other control icons (not
shown) are described in Icon Reference Table on p age 6.
IconFunction
Pause - Pauses the data buffer
Start (Capture) - Resumes active data collection.
Zoom - Increases and decreases screen magnification. The zoom
function is only available during data review (scope paused).
Cursors - Toggles cursors on/off.
Step Forward - moves to the next point in the data. To quickly step
forward, select this icon then press and hold the Y/
a button.
IconFunction
Save - Saves the data stored in buffer memory to a file.
Too ls - Open the Tools menu, providing options for scope and meter
settings.
Main Body
The main body may display the following:
•Menu - Select from a menu using the touch screen or the control buttons.
•Meter/Scope Display - Up to two signal traces can be displayed simultaneously.
Each trace is displayed as voltage over time and the voltage level is recorded
on the vertical, or “y”, axis and time is presented on the horizontal, or “x”, axis
of the screen.
Data Buffer Position Indicators
The graphing multimeter and lab scope functions have the capability to save, store
and playback, data (signals) utilizing internal storage “buffer” memory.
The Data Buffer Position Indicators are used to visually see the overall amount and
position of the of stored buffer data during saving and playback.
Forward 1 Frame - allows forward movement by one frame. To quickly
skip forward, select this icon (yellow frame appears around icon) then
press and hold the Y/a button
Step Back - moves to the previous point in the data. To quickly step
backward, select this icon then press and hold the Y/a button.
Back 1 Frame - allows backward movement by one frame. To quickly
skip backward, select this icon then press and hold the Y/
Expand / Collapse - Toggles display of the control panel (Trace Detail).
a button.
For additional information on the Data Buffer, Data Buffer Position Indicator and
Saving, Storing and Reviewing Data files, see About the Dat a Buffer on p ag e 97.
79
Scope MultimeterOperation and Controls
NOTE
IMPORTANT
NOTE
123
9.6 Operation and Controls
This section describes the general operation and controls used to configure the
scope or meter to perform testing. All three functions share similar control panel
settings, see Control Panel and Settings on page 81 for additional information.
The information in the following sections is intended as a guide and general
overview of the controls and functions used within the Scope Multimeter. Not
all the settings or controls described throughout this section are applicable
with all functions.
z To open a scope multimeter function:
1. Select the Scope Multimeter icon from the home screen.
2. Select either Lab Scope, Graphing Multimeter or Digital Multimeter from
the menu.
9.6.1 Test Lead / Probe Connection
Standard “safety type” test lead jacks are located on the top of the diagnostic tool,
and are compatible with many test leads and probes (Figure 9-11). Insert the
applicable test lead or probe terminal end into the jack to compete the connection.
9.6.2 Test Lead / Probe Calibration
Certain tests may display a confirmation prompt asking “Do you wish to calibrate
this probe?” before continuing with the test. As general practice, it is important to
ensure the test probe is calibrated before testing, to ensure accurate results.
Typical resistance, pressure, and vacuum tests will display the calibration
message, reminding you to calibrate the probe. To perform the probe calibration,
select Yes at the prompt and continue to follow the onscreen instructions to
complete the calibration.
Example: For the ohms (resistance) calibratio n process, once complete d,
zero ohms should be displayed when the leads are connected together . When
the leads are separated, the upward arrows on the display indicate infinite
resistance or an open circuit.
During an ohms test or a pressure test, a manual probe recalibration can be
initiated by selecting the probe icon from the Control Panel to open the pr obe
menu. Then select either the Ohms or Pressure (100, 500 , 5000) items from
the probe menu. The menu selections will display a g raphic of a balance scale
with an “X” through it (on right side) to indicate that probe is not calib rated
(Figure 9-12).
To avoid damaging test leads, do not pull on the wi re when removing the
leads from their jacks. Pull only on the lead terminal end.
1— Ground Jack (Black)
2— Channel 1 Jack (Yellow)
3— Channel 2 Jack (Green)
Figure 9-11
Figure 9-12
80
Scope MultimeterOperation and Controls
NOTE
NOTE
4
5
3
1
2
9.6.3 Control Panel and Settings
The control panel is common to all three Scope Multimeter functions, and contains
the channel (or “trace”) settings and controls that are used to monitor and adjust the
signal being measured. This section provides a general overview of all the channel
settings and control features used across all three Scope Multimeter functions.
This section is intended as a general overview of the channel se ttings. Not all
the settings or controls described in this section are applicable with all
functions, some may be “grayed out” or not active (applicable) depend ing on
the function or test. Function availability is noted as applicable.
The control panel can be toggled on/off by selectin g the Expand/Collapse Icon
to switch the screen between full and split test meter views.
1— Cursors
2— Cursors Icon
3— Zero Base Line Indicators
4— Control Panel—contains channel/trace controls and settings
5— Data Buffer Position Indicators—graphical and numerical position
indicators
Figure 9-13
81
Scope MultimeterOperation and Controls
NOTE
NOTE
1
2
3
4
5
Scale, Sweep and Probe Settings
The most common and typically the first adjustments made when performing tests
are the setup or adjustment of the probes and scales. All three of these adjustments
are made from the control panel and are described in the following sections.
The following illustration is for reference, and identifies key terms and features used
thought the following sections:
The vertical scale (Y-axis) represents what is being measured (voltage, amperage,
pressure etc.), and the unit of measurement it is being measured in. The vertical
scale is “always” divided into10 major divisions; how these divisions are defined,
sets the scale of measurement.
Vertical scales (either chan nel) can be set ind ependently.
Optional vertical scale preference settings are available. The Divisions option
allow you to change (to your preference) how the vertical scale menu
selections are represented, and the type of value that displays in the vertical
scale icon. See T race Divisions on page 95.
To adjust the vertical scale unit of measurement, select the Vertical Scale icon to
open the vertical scale menu and select a value. The value displayed in the vertical
scale icon indicates the active value.
Example: Selecting 10V, changes the vertical scale to a 10V volt scale. The scale
is “always” divided by 10, therefore each division is incremented by 1V.
Figure 9-15
82
Scope MultimeterOperation and Controls
NOTE
1
2
3
Example: Selecting 50 psi displays a 50 psi scale that is divided by 10, therefore
each division is incremented by 5 psi.
The horizontal scale (X-axis) represents time, and the unit of measurement it is
being measured in. The horizontal scale is “always” divided into10 major divisions,
how these divisions are defined, sets the scale of measurement. The value
displayed in the sweep Scale icon indicates the active sweep setting.
The sweep setting applies to all channels and ca nnot be set independently per
channel.
To adjust the sweep scale unit of measurement value, select the Sweep Scale icon
to open the sweep scale menu. Select a value then press the N/X button, to exit the
menu.
Example: Selecting 500 ms, changes the sweep scale to a 500ms scale. The scale
is “always” divided by 10, therefore each division is incremented by 50 ms .
Figure 9-18
83
Scope MultimeterOperation and Controls
Probe (Probe type “test” selection)
Different types of Probes are available from the probe option menu, depending on
which type of test you are performing. Changing the probe selection, also changes
the vertical scale to the applicable type of measurement.
To select a Probe type, select the Probe icon to open the probe option menu, then
select a probe. The probe icon will change to the selected probe. Select Close from
the menu to close the menu.
For probe calibration information, see Test Lead / Probe Calibration on page 80.
Probe “test” Options
Menu OptionProbe / Device Used
Test Lead - Volts DC
Vacuum 100
Pressure 100
Pressure 500(optional) 0-500 psi pressure transducer with pressure adapter
Pressure 5000(optional) 0-5000 psi pressure transducer with pressure adapter
Low Amps 20
Low Amps 60
Ignition
EEDM506D
Temperature
MT5030 Vacuum
MT5030 Pressure
Standard Channel 1 and 2 test leads with alligator clips or test
probes
(optional) 0-100 psi pressure transducer with pressure adapter
(optional) Low Amp ProbeLow Amps 40
(optional) Secondary ignition adapter lead with desired secondary
ignition coil adapter
(optional) Part number - EEDM506D temperature adapter
(optional) Part number - EEDM5030 0-500 pressure adapter
Figure 9-19
84
Scope MultimeterOperation and Controls
Channel Settings
The majority of the channel (trace) settings and controls are located in the Control
Panel. Each setting is represented by an icon, or a value. Icons are used to make
adjustments, and the displayed values represent an individual characteristic.
Depending on the test, applicable settings are displayed. The following image
shows different views of the control panels to identify the different controls.
2
1
3
6
4
7
5
8
15
9
14
10
11
17
1— Show/Hide (Channel display
on/off)—turns channel on/off
2— Trace (Zero Baseline position
adjustment)—adjusts zero
baseline position
3— Probe (Probe type “test”
selection)—changes test
probe function
4— Peak Detect—maximizes
sampling rate
5— Filter—removes signal noise
or interference
6— Invert—switches signal
polarity
7— Coupling AC—blocks the DC
portion of signal
8— Scale (Vertical scale
adjustment)—adjusts vertical
scale
9— Trigger—turns triggering on/
off, and sets direction of
trigger slope
10—Refresh—clears Min, Max and
Live values and resets to zero
11—Min, Live and Max Display
Panel —displays lowest,
highest and current trace
measurements set since the
test was activated
12—Sweep (Horizontal or Time
scale adjustment)—adjusts
horizontal scale
13—Trigger Position Icon—opens
trigger position control panel
14—Threshold —turns auto
threshold on, to provide a more
accurate measurement on
select tests where noise is
present (GMM only)
15—Cursors—used to measure
time, amplitude and frequency
16—Cursor Measurements Panel—
displays signal amplitude at
cursor and cursor position in
time
17—Expand/Collapse Icon -
Toggles display of the control
panel (Trace Detail)
Figure 9-20
16
85
Scope MultimeterOperation and Controls
NOTES
Show/Hide (Channel display on/off)
The Show/Hide icons allow you to turn the channels on and off.
To turn a channel on and off, select the applicable channel’s Show/Hide icon.
Show/Hide Icons
On (Channel displayed)Off (Channel not displayed)
Trace (Zero Baseline position adjustment)
The Trace icon identifies the channel number and is used to open the zero baseline
adjustment controls.
To adjust the vertical position of the zero baseline (0 value) of a trace (for either
channel), select the Trace icon or to open the zero baseline adjustment controls.
Select the up/down arrows to make adjustments or press the up/down directional
buttons. Tap the main body screen section or press the N/X button, to exit.
The zero baseline can also be repositioned by touching and dragging the baseline
marker up/down on the screen.
Trace Icon
Peak Detect
Peak Detect Off
When peak detect is off, the scope samples at a high rate but saves just enough
sample points to the data buffer memory to plot a waveform across the screen. No
preference is given to any point during the selection process.
— T urnin g peak detect “ off” is suit able for ba sic measureme nt s, and viewing
waveforms (e.g. oxygen (O2) or Cam sensor) when capturing fast event s is
not necessary .
— The longer the time sweep, the greater the chance a glitch could be missed
because it occurred in between the sample points saved to the data buffer
memory . To increase the chance of capturing a glitch with peak detect “off”, a
shorter time sweep should be selected.
— T urning peak detect “off” avoids th e need for an externa l filter to decrease
the display of unwanted noise, which can make diagnosis more difficult.
Example: With a time sweep of 10 seconds on a screen 100 point s wide, the
effective sample rate would be 10 times a seco nd. Decreasing the time sweep
to 1 second, increases the effective sample rate to 100 times a second. At this
time setting, a fast occurring event is more likely to be captured due to the
increased rate. This is the standard mode of op eration for many scopes.
86
Scope MultimeterOperation and Controls
NOTES
Peak Detect On
When peak detect is “on”, all sample points are evaluated. The points stored to the
data buffer memory are intelligently selected to capture fast events that might be
missed at slower effective sample rates. Peak Detect captures fast events, spikes
and glitches for signals going in both positive and negative directions.
— T ur n peak detect "o n" when captur ing fast ev ents (e.g. ignition firing
voltage, glitches, and intermittent events).
— T ur ning pe ak dete ct “on” ma y captu re un wanted noise, therefore, usin g
peak detect may not be suitable for so me test s (e.g . oxyg en (O2) sen sor), as
the waveform may be more difficult to evaluate due to the additional noise that
may be displayed.
— Peak Detect decreases the possibility of waveform aliasing.
To turn peak detect on and off, select the Peak Detect icon.
Peak Detect Icons
On (Sampling maximized)Off (Sampling not maximized)
In addition, the filter is also helpful for low amp probe tests, as a low voltage scale
is used to measure the output of the probe (due to the conversion factors of the
probe).
Example: For a probe with a con version factor of 100 mV/A conne cted to a 2
amp load, the scope uses a 200 mV scale to measure the output of the probe.
The scope converts the measured output to 2 amp s for disp lay on the screen.
Filter - GMM
Using the filter with the GMM, the filter minimizes noise by ignoring or smoothing
out fast signal spikes. Note: Using both Peak Detect and Filter provide a good
balance between noise suppression and capturing spikes (glitches).
•For a direct measurement test, such as volts, amps, or pressure, the filter
minimizes the display of very fast spikes by averaging the sampled data when
filter is active.
•For a calculated measurement test, such as frequency, pulse width, dwell, or
duty cycle, extremely fast spikes (20 µS and faster) from sources like the
ignition system are ignored when filter is active. Note: Peak is always on when
displaying calculated measurements such as frequency
To turn the filter on and off, select the Filter icon.
Filter Icons
On (Interference is suppressed)Off (Interference is not suppressed)
Filter
Using the filter feature can minimize or smooth out signal spikes and fast variations,
depending on which function is its used with.
Filter - Lab Scope
Using the filter with the lab scope, suppresses fast spikes and unwanted noise.
Using the filter is useful when working with scales of 5 volts and below, as the lower
the voltage scale, the more likely noise can occur.
Example: Using the filter is helpful when testing components such as, an O2
sensor (1or 2 volt scale), or when performing a throttle position (TP) sensor
sweep test (5 volt scale).
Invert
The Invert feature is used to switch signal polarity, so the trace appears upside
down (inverted) on the screen. This is typically used when measuring amperage
using the low amp probe, or high-voltage signals like, secondary ignition.
Example: A signal that normally rises from 0 to +5 volt s, if in verted would
show falling from 0 to –5 volts.
To turn inversion on/off, select the Invert icon.
Invert Icons
On (Polarity is inverted)Off (Polarity is not inverted)
87
Scope MultimeterOperation and Controls
NOTE
NOTES
Coupling AC
Coupling AC subtracts the average value of a signal so that small variations can be
displayed in the waveform. This is accomplished by blocking the direct current (DC)
portions of a signal in order to amplify (show) the alternating current (AC) portions
of the signal, without driving the trace off of the screen.
Using coupling AC can be helpful when testing and diagnosing alternator ripple or
fuel pump amperage, by allowing you to see any abnormal small variations or
events.
To turn coupling AC on and off, select the Coupling AC icon.
Coupling AC Icons
On (DC signal portion blocked)Off (DC signal portion not blocked)
Trigger
The Trigger feature is only available in the lab scope function.
A trigger can be used to stabilize a changing or erratic signal (a signal that may
flicker or drift as it refreshes), so that it is easier to view or diagnose. This
stabilization effect is accomplished by basically displaying the same part of the
trace repeatedly from the same starting point, thus the flicker or drift is minimized
which makes the trace appear more consistent or static.
T riggers can be set on any channel, however only one trigger can be activated
(used) at a time.
If a trigger is set outside the range of the scal es, a yellow marker (e.g . arrow
with plus symbol) will be displayed (Figure 9-22) indicating the trigger is out of
range and a confirmation screen will display .
When a trigger is set on a channel, and more than one channel is active
(displayed), trigger conditions must be met for that channel in order to display
all the other channels.
z To turn a trigger on/off:
A trigger is activated by selecting the trigger icon from the control panel, which
then automatically initiates trigger slope setup.
1. Select the desired channel’s Trigger icon.
Each tap of the icon sets the trigger to a different slope setting, or turns the
trigger off.
2. Select the desired slope setting, to turn the trigger on.
Trigger IconDescription
Rising (up or positive) - Trigger is turned on to start the trace on the
rising edge (as signal begins to rise)
Falling(down or negative) - Trigger is turned on to start the trace on
the falling edge (as signal begins to fall)
Off - Trigger is turned off.
A trigger is basically a “specific point” on the display, at which a trace will start to
display (start the sweep) if it crosses that point.
The trigger feature allows you to set the conditions of that “specific point” also called
a “trigger point”. When the trigger conditions are set, and a trace “meets” those
conditions (crosses the trigger point), the trace will start.
Trigger conditions:
•Vertical scale position (amplitude)
•Sweep position - the horizontal scale position, or position in time
•Slope direction - the direction the trace must be moving (up/rising or positive)
or (down/falling or negative) when crossing the trigger point.
3. Proceed to “To set trigger position” next to complete the trigger set up.
88
Scope MultimeterOperation and Controls
1
2
3
z To set trigger position:
Trigger position (also called trigger level) can be adjusted in two ways:
– Dragging the trigger marker (Figure 9-21) on the touch screen - rough
adjustment
– Using the trigger position control panel (Figure 9-21) - fine adjustment
The trigger marker is indicated by a plus symbol (+) on the display
(Figure 9-22). The trigger marker represents the trigger point and is displayed
on the screen when the trigger is turned on.
To roughly position the trigger marker, select and drag it into position using the
touch screen.
4. To more accurately position the trigger marker, select the Trigger Position
Control icon (Figure 9-22).
The trigger position control panel opens.
5. Use the directional controls provided, or the thumbpad directional controls to
move the trigger marker into position (Figure 9-21). Sweep and vertical scale
values are provided in the trigger position control panel, which gives you the
precise position of the trigger marker.
6. Press the N/X button, to exit.
1— Trigger Marker (out of range symbol)
2— Waiting for Trigger Message
3— Trigger Position Control Icon
Figure 9-22
1— Trigger Marker
2— Trigger Position Control Panel
Figure 9-21
89
Scope MultimeterOperation and Controls
NOTE
NOTE
Navigation
NOTE
Trigger Auto/Manual Mode (Optional Setting)
The Auto and Manual Trigger modes allow you to set the criteria used to
display signals on the screen. To change the trigger mode, the trigger must be
set on one of the channels.
In both Auto and Manual Trigger mode the screen is updated when the signal
crosses the trigger point in the selected direction (rising or falling), however:
•Auto Trigger—(default mode)
– when Auto Trigger is on, even if the signal does not cross the trigger point,
the screen automatically updates after a short period (approximately 1/2
second) allowing you to see the waveform. When this occurs, the message
"Waiting for the trigger" (Figure 9-22) is displayed on the screen. The trigger
point can then be set to optimize viewing.
•Manual Trigger
– when Manual Trigger is on, if the signal does not cross the trigger point the
screen will not update. This allows you to capture intermittent events, as the
screen only updates when the signal meets your trigger selection.
To use Manual Trigger, it may be easier to initially set the trigger point using
Auto T rigger, as the screen will update regardless if the signal crosses the
trigger point. Once the trigger point is set, then switch to Manual Trigger mode.
Threshold
The Threshold function is only available in the Graphing Meter function for
specific tests. This function may also be referred to as Auto Threshold Select
(ATS).
The Threshold function can be used, to display and obtain a more accurate
measurement when measuring signals (e.g. Frequency, Duty Cycle, MC Dwell and
Pulse Width) that may be difficult to display or have noise or other undesirable
variations in the signal. When selected, the Threshold function automatically sets a
trigger and determines a threshold level in the middle of the signal range
(calculated from the Min and Max measurements) to be used as a reference point
to calculate the measurement. The falling edge (slope) of the signal is used in
determining the threshold level.
To activate the Threshold function, select the Threshold icon, then select
Continue from the confirmation screen (Figure 9-23). Once selected, the
Threshold function remains active until the test is exited.
z Selecting Trigger Auto/Manual Mode:
1. From the Control Panel (on the test meter screen), turn the trigger on for the
desired channel.
2. Select the Settings icon from the toolbar.
Home Screen: Settings> Configure Scope / Meter > Trigger Mode
3. Select either Auto Trigger or Manual Trigger.
4. Select Back or press the N/X button to navigate back to the test meter screen.
Figure 9-23
If after enabling the Threshold function, if the signal is still not displayed, reduce the
vertical scale setting. Sometimes a low frequency signal may not display if the
vertical scale is set too high. If the signal still seems incorrect use the lab scope to
verify the signal integrity and signal spacing. Slow or unequal spacing will display as
a band or ragged signal, depending on the sweep setting.
90
Scope MultimeterOperation and Controls
NOTE
Refresh
Selecting the Refresh icon (Figure 9-24) clears the digital values (minimum,
maximum and live measurements) displayed and restarts from zero.
Use the Refresh feature to:
•Track the variation in a component or circuit under a certain condition. If the
condition changes, Refresh lets you start tracking again to see the change.
•Verify that a connection problem you found by looking for a dropout or spike in
min/max values has been fixed.
Min, Live and Max Display Panel
The Min, Live and Max display panel (Figure 9-24) is displays each channels active
signal minimum and maximum recorded measurements and live measurement.
Note: When Cursors are turned on, the cursor measurements panel (values)
replace the Min, Live and Max display panel.
•Min - lowest measurement recorded for the signal since the test was activated,
or from the last time Refresh was selected
•Max - highest measurement recorded for the signal since the test was
activated, or from the last time Refresh was selected
•Live - represents the “live” running average measurement of the signal being
measured
1
1— Refresh Icon
2— Min, Live, Max Display Panel
Figure 9-24
2
Cursors
The Cursors feature is only available in the lab scope and Graphing Meter
functions.
Two vertical cursors are provided that allow you to make precise signal
measurements, when determining signal characteristics such as, amplitude at
specific points, and cycle time (duration) or frequency.
Using cursors can also be helpful when performing certain diagnostic tests, such
as:
•O2 sensor rich/lean switch time
•fuel injector pulse width frequency
•secondary ignition spark duration
•crankshaft position sensor frequency
Measurements can quickly be taken between the two cursors, when measuring a
single cycle or across multiple cycles by po sitioning the cursors at the start and end
of the cycle or multiple cycles.
The cursor measurements panel is displayed when using the cursors, providing you
digital values of the cursor measurements. See Cursor Me asurements Panel on page 92 for additional information on the values displayed in the cursor
measurements panel.
z To turn the cursors on/off:
1. To turn the Cursors on (display), select the Cursor icon from the toolbar.
Two cursors are displayed on the test screen, and the Refresh, Min, Live, Max
display panel is switched off and replaced by the cursor measurements panel.
See Cursor Measurement s Panel on p age 92 for additional information on the
cursor measurements panel.
To turn the Cursors off, select the Cursor icon again from the toolbar.
91
Scope MultimeterOperation and Controls
2
3
4
1
Cursor Measurements Panel
When the cursors are turned on, the Refresh, Min, Live, Max display panel is
switched off and replaced by the Cursor Measurements Panel.
The cursor measurements panel displays the following signal and cursor
measurements:
•Signal amplitude at two points
•Signal amplitude difference (delta) between two points
•Cursor position in time at two points
•Difference (delta) in time between the cursors
•Frequency - frequency of the signal for the time period between cursor 1 and 2
The cursor measurements panel contains values for each channel in two displays.
The amplitude and delta display is provided in the channel specific color and
includes:
– Cursor 1 - signal amplitude at cursor 1 position
5
– Cursor 2 - signal amplitude at cursor 2 position
– Delta - signal amplitude difference between cursor 1 and 2
1— Cursors Icon
2— Cursor (no. 1)
3— Cursor Marker (no. 2)
4— Cursor Measurement Panel - amplitude and delta display
5— Cursor Measurement Panel - time and delta display
Figure 9-25
The time and delta display is gray in color and includes:
– Cursor 1 - cursor position in time at cursor 1
– Cursor 2 - cursor position in time at cursor 2
– Delta - difference in time between cursor 1 and 2
– Frequency - the frequency value (Hz) of the signal for the time period
between cursor 1 and 2
z To position the cursors:
The cursors can be positioned anywhere within the range of the sweep scale
(Figure 9-25).
1. Turn the Cursors on.
2. Using the touch screen, select either cursor marker (base) and drag it to the
desired position.
92
Scope MultimeterOperation and Controls
NOTE
•Secondary Ignition Adapters available:
Frequency is the number of times a signal repeats itself per second and is
measured in hertz (Hz).
The frequency value displayed, is the inverse of the Delta value, an d can also
be calculated as 1 divided by Delta. Th e frequency va lue (Hz) shown is
automatically calculated by the scope.
Different secondary ignition coil adapters are available as optional equipment.
These adapters attach to either the secondary lead (spark plug lead) or directly
to the secondary ignition coil in order to pick up the secondary ignition signal.
– Universal kV Ignition Clip-on adapter - clips over a spark plug or coil lead.
See Secondary Ignition Coil Adapter Lead and Clip-on Adapter (optional) on page 76.
– Universal stick and flag type adapters - are loosely positioned next to or on
Example 1: Delta = 20.46ms, to get frequency divid e 1 by .02046 (1/.02046
= 48.87Hz)
Example 2: Delta = 2.53ms, to get frequency divide 1 by .00253 (1/.00253
= 395.27Hz)
Use applicable decimal point placement during division as the De lt a value
changes.
9.6.4 Secondary Ignition Testing
The lab scope function can be used to display secondary ignition waveforms for
many systems (distributor, CIC - Coil In Cap, Waste spark, COP - Coil On Plug). To
display secondary ignition waveforms, optional secondary ignition coil adapter(s)
and a coil adapter lead assembly are required.
Contact your sales representative to purchase the optional adapter leads and/or
Secondary Ignition Clip-on or COP/CIC Adapters.
•Adapter lead assembly needed:
– Secondary Coil Adapter Lead Assembly - connects the diagnostic tool to a
secondary ignition adapter (yellow and black scope connectors and black
RCA type adapter connector). See Secondary Ignition Coil Adapter Lead
and Clip-on Adapter (optional) on page 76.
a secondary ignition coil.
•General purpose single flag pick-up.
•General purpose stick pick-up.
– Vehicle specific Clip-on adapters - are directly attached to (or next to) a
secondary ignition coil (COP type) or to a distributor cap (CIC type).
Secondary ignition coil-on-plug (COP) and coil-in-cap (CIC) adapters are
available for universal and engine specific applications. All the adapters
listed are available individually.
•OEM specific COP adapters:
•Ford (COP-1)
•Chrysler (COP-2)
•VW/Audi (COP-3)
•Acura/Honda/Isuzu (COP-4)
•Volvo/BMW (COP-5)
•Mercedes-Benz (COP-6)
•Mercedes-Benz Dual Type (COP-7)
•BMW (COP-8)
•Lexus (COP-9)
•Chrysler/Jeep/Lexus/Toyota (COP-11)
•OEM specific CIC adapters:
•GM HEI (CIC-1)
•Toyota/Honda (CIC-2)
93
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