G I T G1FDDMN015 User Manual
G-scan2 User Manual
Chapter 1. Cautions and Warnings
Copyright Notice and Disclaimer 4
Introduction to G-scan2 6
Safety Warnings and Cautions 7
Warnings for environment protection 10
Chapter 2. Getting Started with G-scan2
Specifications 12
Parts and Components 14
Contents
3
11
Details of the base unit 23
Power supply to G-scan2 24
Rechargeable Battery 30
Connecting with the vehicle 32
Rear Pack Replacement 33
Chapter 3. G-scan2 Basic Operations
Main Menu and System Tools 36
Quick User Guide 39
Configuration 40
Utility 49
Internet Quick Update 65
Power Management 70
35
Recorded Data 71
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G-scan2 User Manual
OBD-II 76
Vehicle Diagnosis 81
Diagnostic Functions 82
Maker Selection 97
Japanese Cars 100
Korean Cars 106
Measurement 120
Oscilloscope Function 121
Multi-meter Function 137
Simulation Function 143
Favorite 147
G-scan2 System Lock 151
Chapter 4. G-scan2 PC Utility Software
157
Installation and Removal 158
Main Menu 165
Software Update Online 167
Software Update Offline 175
Data Viewer 177
PC Utility Configuration 185
Network Printer Setup 190
Chapter 5. Appendix 192
G-scan2 Limited Warranty 193
Discard of Used Equipment 195
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G-scan2 User Manual
Chapter 1. Cautions and Warnings
1.1. Copyright Notice and Disclaimer
1.2. Introduction to G-scan2
1.3. Safety warnings and cautions
1.4. Warnings for environment protection
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G-scan2 User Manual
Cautions and Warnings
Thank you for purchasing G-scan2 supplied by GIT(Global Information Technology) Co., Ltd.
This manual contains information needed for using G-scan2.
We recommend you to read this manual and comprehend the provided functionality before start using
G-scan2 in order to get the maximum performance out of the product
Copyright Notice
G-scan and G-scan2 are copyrighted 2008-2013 by GIT Co., Ltd. All rights are reserved.
File manipulation, de-compilation, disassembly, reverse-engineering, alteration, use as a
reference tool for the purpose of developing a product with similar functionality, and re-distribution
in any form without the prior written consent of GIT Co., Ltd. is prohibited.
1.1 Copyright Notice and Disclaimer
AA-1-1. Copyright Notice and Disclaimer
GIT Co., Ltd. owns the intellectual property including but not limited to patents, trademarks and
copyright contained in this user’s manual. No part of this manual may be photocopied, reproduced,
or translated to another language in any way without the prior written consent of GIT Co., Ltd.
Purchase of this user’s manual shall not be assumed as granting or transferring the rights to
utilize intellectual property of GIT Co., Ltd. contained in this manual.
Copyright Notice
By use of this product, you acknowledge that the product is provided "as is" and "with possible
faults, defects and errors" and that all use of the Product is at your own risk.
Even though the product has been extensively tested and evaluated, GIT Co., Ltd. cannot
guarantee it will work correctly as intended with every system in every vehicle. GIT Co., Ltd. will
do our best to fix any bugs and to bring enhancements to the product, but we specifically disclaim
any liability for damage to the car and yourself.
GIT Co., Ltd. reserves the right to change or modify the content of this instruction manual for both
technical and non-technical product enhancement without notice. This may include scan tool
graphic displays, vehicle coverage, supported functions and operating procedures. Hardware may
also be modified, altered or redesigned or may differ from the descriptions and illustrations
displayed in this manual.
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G-scan2 User Manual
G-scan2 is originally designed not to show the emblems or trademarks of the car manufacturers
in the menu in order not to cause infringement of intellectual property rights of the car
manufacturers, therefore any attempt to alter or modify its software to show those emblems and
trademarks on G-scan’s screen is against the policy of GIT Co., Ltd therefore it shall be done at
user’s own risk and GIT Co, Ltd. shall not be held responsible.
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G-scan2 User Manual
Cautions and Warnings
1.2. Introduction to G-scan2
AA-1-2. Introduction to G-scan2
Functionality
G-scan2 is designed to maximize the product efficiency by helping the users fully utilize the
diagnostic and measurement functions with the user friendly interface and intuitive operations
Advanced Touch Screen Interface
Touch screen offers easy and intuitive selection of the menu or the desired function right from the
screen without the complexity of pressing the buttons
7.0” Color TFT LCD
Large scale 7” TFT LCD ensures readability with striking graphical display and friendly user
interface for better presentation of diagnostic information
Expandability through USB interface
Standard USB interface enables the product to host the new diagnostic devices that are going to be
developed in the future
Wireless Connectivity (WLAN)
The on-board Wi-Fi module enables the software update through wireless internet connection and
use of the network printer for direct printing
Large Capacity SD card
Large capacity the SD card accommodates the diagnostic programs and data, and offers sufficient
storage for user’s own database build-up
2100mA Battery
Rechargeable battery enables the use of the measurement functions without external power supply
and the diagnostic functions that need engine cranking without a power-cut
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G-scan2 User Manual
Cautions and Warnings
This section contains warnings and cautions for safe and proper use of this product, therefore it is
recommended tha t every user should read this section carefully before usin g the product and make
sure that such warnings and precautions are well observed and comprehended.
1.3. Safety Warnings and Cautions
AA-1-3. Safety Warnings and Cautions
Warning
Dangerous consequences may arise, with the possibility of fire, death or serious injury to the user,
if the product is not handled properly as instructed below.
The user shall be fully liable for any direct or consequential damage or loss caused by not following
the instructions provided in this G-scan2 user’s manual.
Use G-scan2 only for the original purposes as it was designed for.
Keep G-scan2 within the specified storage temperature when not in use (See spec sheet)
Place the G-scan2 at a secured location and keep clearance with any moving part of the vehicle or
hazardous environment when using G-scan2 with the vehicle.
Use only the parts and accessories authorized by GIT.
Do not disassemble or dismantle the G-scan2 base unit in any case.
Beware that only the service personnel authorized by GIT is entitled to provide after-sales service
for G-scan2.
Supply stable power from the external source (using AC/DC adapter) when updating G-scan2
software (Operating System, Firmware and Application updates).
Use the power adapter and cables supplied by GIT only when supplying power from then external
source.
Make secure connections of all cables and connectors. Be careful not to let the DLC cable or
power cable gets disconnected while the G-scan2 is operating.
Observe the instructions of this user’s manual when replacing the rechargeable battery.
Do not use the rechargeable battery other than GIT supplies.
Do not disassemble the rechargeable battery in any case.
Do not put the rechargeable battery in the water and keep away from moisture.
Keep the rechargeable battery from the heat.
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G-scan2 User Manual
Do not apply physical impact to the rechargeable battery or pierce with a sharp object.
Do not put the rechargeable battery in the microwave oven or high-voltage container.
In case any smell, heat, distortion or discoloration is observed with the rechargeable battery, stop
using it. If such a symptom is witnessed when charging or operating, remove the battery from
the base unit.
Be careful not to put the rechargeable battery in reversed polarit y.
Do not short-circuit the rechargeable battery terminals.
Do not connect the rechargeable battery terminals directly with the external power sources.
Do not put the rechargeable battery in fire or expose it to direct sun light.
Caution
Dangerous consequences may arise, with the possibility of serious injury to the user and or
damage to the product, if the equipment is not handheld correctly as instructed below.
The user shall be fully liable for any direct or consequential damage or loss caused by not
following the instructions provided in this G-scan2 user’s manual.
Put G-scan2 base unit on a secure place and avoid unstable, inclined or slippery place.
Be careful not to drop the G-scan2 base unit.
Avoid humidity and dusts when storing and using G-scan2 in order to prevent electric shock or
fire.
Do not put heavy objects such as hand tools on the G-scan2 base unit.
Stow the parts and accessories that are not in use in the G-scan2 carry case.
Avoid following hazards for storing G-scan2.
- Too high or low temperature (See Spec sheet)
- Too high or low humidity (See Spec sheet)
- Exposure to direct sunlight
Be careful not to cause damages to the cables by heat from the engine or the moving parts in the
engine compartment when G-scan2 cable connection is made under the hood.
Securely tighten the screw lockers when connecting the DLC main cable to the G-scan2 base unit.
When supplying power from the vehicle battery, check the connection for correct polarity.
Do not carry the G-scan2 by holding the cables connected to the base unit.
Avoid physical impart and vibration when carrying G-scan2.
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G-scan2 User Manual
Do not put the SD card upside down when inserting to the base unit
Use only the AC/DC adapter that is supplied with G-scan2 when supplying power from AC source
Storing the rechargeable battery in a hot place may shorten its lifetime
In case battery liquid gets in the eyes, do not rub and wash them with fresh running water. And
see the doctor immediately
Use the stylus pen supplied as the basic accessory of G-scan2 when touching the screen. Use of
sharp or pointed object may cause serious and irrecoverable damage to the touch screen film and
the LCD
Keep LCD away from liquid or splash of water
Liquid Crystal may run from the broken LCD. Do not touch the LCD when it is broken, and be
careful not to get liquid crystal in the eyes or mouth. If contaminated by liquid crystal on the skin,
remove them immediately using soap and running water
Use soft fabric and alcohol to clean the surface of the LCD
Do not use volatile solvents other than alcohol when cleaning the LCD
Perform Touch Screen Calibration when the touched point is not coordinated correctly. The touch
screen needs zeroing when used for an extensive period of time
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G-scan2 User Manual
1.4. Warnings for environment protection
Cautions and Warnings
When the product has been used up to its life-time and needs to be disposed, the rules and
regulations that the government of each country has set forth for material recirculation, wasted
electric/electronic product disposal or other related legal procedure shall be checked and followed.
When disposing the wasted product, please observe the warning message below.
AA-1-4. Warnings for environment protection
Warning
When disposing G-scan2, do not dump it among the daily wastes. In many countries, it
either shall be approved by local authorities or recollected by the local distributor.
Disposal by burning or burying it underground without authorization is not generally allowed
in most of the countries.
Contact your local distributor to consult the proper procedure for G-scan2 disposal.
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G-scan2 User Manual
Chapter 2. Getting started with G-scan2
2.2. Parts and Components
2.3. Details of Base unit
2.4. Power Supply to G-scan2
2.5. Rechargeable Battery
2.6. Connecting to the vehicle
2.7. Rear Pack Replacement
2.1. Specifications
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G-scan2 User Manual
Getting Started with G-scan2
G-scan2 Base Unit
General Specification
Category Specifications
CPU Triple CPU
Main Control Board: NAND Flash 128MB and SDRAM 256MB
System Memory
External Memory 16GB SD Card
LCD 7” TFT LCD (1024 X 600 pixel)
Input Devices
Communication Board: NAND Flash 32MB and SDRAM 8MB
Measurement Board: NAND Flash 32MB and SDRAM 8MB
Touch Screen
Power, Enter and Esc keys
4 way directional keys , F1 ~ F6 function keys
2.1. Specifications
AA-2-1. Specifications
Main control Board ARM11@ 600MHz
Communication Board ARM9 @ 266MHz
Measurement Board ARM9 @ 266MHz
Indication Lamps 3 Color LED
Sound Buzzer and speaker
Rechargeable Battery Li-Ion Polymer 2100mAh 1cell
Operating voltage 7 ~ 35V DC (10~35V for charging)
Housing Material PC + ABS resin with rubber shrouds
Dimension 230 X 146 X 72 mm (with VMI pack mounted)
Weight Approx. 1300g (with VMI pack mounted)
Connectivity
External COM port 1 X USB 2.0 standard (master) + 1 X mini USB (slave)
WiFi Module On-board
Blue Tooth On-board
AC / DC Power Adapter
Input Power 100 ~ 240V AC
Frequency 50 / 60 Hz
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G-scan2 User Manual
VMI Pack (Optional)
Oscilloscope
Voltage Division
Vertical Resolution 10 bit
Sampling Mode Normal / Peak Mode
AC/DC Coupling Supported
Time Division
Digital Meter
Voltage
Resistance
Frequency
Duty Cycle
2 Channel Mode
4 Channel Mode
2 Channel Mode
4 Channel Mode
400 mV, 4V, 40V, 400V / Auto Range
1Ω ~ 10 ㏁ / Auto Range
1Hz ~ 10kHz / Threshold level : 2.50.5V
0.1% ~ 99.9% @ 1Hz ~ 100Hz
1.0% ~ 99.0% @ 100Hz ~ 1kHz
3.0% ~ 97.0% @ 1kHz ~ 3kHz
5.0% ~ 95.0% @ 3kHz ~ 5kHz
10.0% ~ 90.0% @ 5kHz ~ 10kHz
400mV, 800mV, 2V, 4V, 8V, 20V, 40V, 80V,
200V, 400V
4V, 8V, 20V, 40V, 80V, 200V, 400V
100 ㎲, 200 ㎲, 500 ㎲, 1 ㎳, 2 ㎳, 5 ㎳, 10 ㎳, 20 ㎳,
50 ㎳, 100 ㎳, 200 ㎳, 500 ㎳, 1s, 2s, 5s
200 ㎲, 400 ㎲, 1 ㎳, 2 ㎳, 4 ㎳, 10 ㎳, 20 ㎳, 40 ㎳,
100 ㎳, 200 ㎳, 400 ㎳, 1s, 2s, 4s
Pulse Width
Simulation
Voltage Signal Output 0.0 ~ 5.0 V
Frequency Signal Output 1Hz ~ 999Hz (50% duty)
Actuator Control
10 ㎲ ~ 1,000ms
Frequency Range 1Hz ~ 999Hz
Duty Range
Pulse Width Variable
1% ~ 99% @ 1Hz ~ 99Hz
10% ~ 90% @ 100Hz ~ 999Hz
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G-scan2 User Manual
Getting Started with G-scan2
Basic Supplies
Part Part Number Description Q’ty
2.2. Parts and Components
AA-2-2. Parts and Components
G1FDDMN029
(Blue)
G1FDDMN020
(Black)
A2MDT2SD16G
Part Name: G-scan2 Base Unit
G-scan2 base unit with VMI module
Includes the battery and SD Card
Part Name: SD Card 16GB
Provided included in the base unit.
A memory card that contains software
and data for diagnostic functions.
1
1
Part Name: Cable – DLC Main Cable
G1FZFCA001
A2MDK1CCRP5
G1CDDPA008
G1PZGDP001
The main cabled used for connecting
the G-scan2 base unit and the car’s
OBD2 connector.
Part Name: SD Card Reader
A USB card reader used for connecting
the SD Card to the PC.
(Specs can be changed without notice)
Part Name: Self Test Adapter
A cable used for self test of G-scan2
base unit and the cable connection.
Do not use this cable for vehicle
diagnostic functions
Part Name: PC Utility CD (S/W)
A CD that contains the G-scan2 PC
utility installation program and soft
copy of user’s guide.
1
1
1
1
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G-scan2 User Manual
Part Name: Carrying Hard Case
G1FZDHA001
G1CDDPA013
A portable and heavy duty
hard case that contains
G-scan2 base unit and parts.
Part Name: AC/DC Adapter
AC to DC converter used for supply of
AC power to the G-scan2 base unit.
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1
G1CDECA001
(Europe, Korea)
G0PDDCN001
(Australia)
G0PDDCN002
(UK, Malaysia)
G1PDDCA002
(North America)
G2SDDCA003
G1PDDCA002
Part Name: AC Po wer Cord
AC power cord used with the AC/DC
adapter for supply of AC power to
G-scan2 base unit
Different type AC plugs may apply for
different countries i.e. Korea, USA.
Australia and UK.
Spec: IEC 60320 C13
Part Name: Cable – Battery
A power supply cable used together
with the Cigarette Lighter Cable when
supplying power from the car’s battery.
Part Name: Cable-Cigarette Lighter
A power supply cable used when
supplying power from the car’s
cigarette lighter socket.
1
1
1
G1FZTZM001
A single piece laminated paper manual
for quick guidance for G-scan2 usage.
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Quick Manual
G-scan2 User Manual
Non-standard OBD Adapters Asian V ehicles
Parts included in the Asian and Full Kit (Not included in Standard Kit)
Part Part Number Description
TOYOTA 17+1PIN Square
TOYOTA 17P Round
HONDA/ACCURA 3P
G1PZDPA001
G1PZFPA002
G1PZFPA003
Used for communication with old
Toyota and Lexus cars with 17+1 pin
“Square (rectangular)” type diagnostic
connector in the engine compartment.
Used for communication with old
Toyota and Lexus cars with the 17-pin
“Round (Semi-circular)” type diagnostic
connector.
Same appearance as the Mazda 17P
adapter, make sure to check the name
engraved on the surface.
Used for communication with old
Honda and Acura cars with the 3-pin or
5-pin diagnostic connector.
Q’t
y
1
1
1
MAZDA 17P
SUBARU 9P
Used for communication with old
Mazda models.
G1PZFPA004
G1PZFPA005
Same appearance as the Toyota 17P R
adapter, make sure to check the name
engraved on the surface.
Used for communication with old
Subaru cars with the
9-pin diagnostic connector.
(Can be excluded from the Asian kit due to
regional preferences)
1
1
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G-scan2 User Manual
MITSUBISHI 12P+16P
Kia 20P-A type Connector
Kia 20P-B type Connector
Used for communication with old
G1PZDPA002
Mitsubishi or Hyundai cars with the
12-pin single or 12+16pin dual
1
diagnostic connector.
Used for communication with old Kia
cars with 20 pin diagnostic connector
G1FDDPA001
in the engine compartment.
1
Generally used for ‘99 ~ ‘02 MY cars.
Used for communication with old Kia
cars with 20 pin diagnostic connector
G1FDDPA002
in the engine compartment.
1
Generally used for ‘03 ~ ‘05 MY cars.
Hyundai & Kia Keyless
Connector
NISSAN 14P
Ssangyong 14P Connector
G1CDDPA007
G1PZFPA007
G2WDDCN006
Used for some old Hyundai and Kia
models that require special connector
for keyless entry remote control coding
Used for communication with old
Nissan or Infiniti cars with
the 14-pin diagnostic connector.
Used for communication with old
Ssangyong cars with 14 pin circular
diagnostic connector in the engine
compartment
(Can be excluded from the Asian kit due to
regional preferences)
1
1
1
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G-scan2 User Manual
Ssangyong 20P Connector
Daewoo 12P Connector
Used for communication with old
Ssangyong cars with 20 pin square
G2WDDCN007
diagnostic connector in the engine
1
compartment
(Can be excluded from the Asian kit due to
regional preferences)
Used for communication with old
Daewoo cars with 12 pin diagnostic
G2WDDCN008
(Can be excluded from the Asian kit due to
regional preferences)
connector
1
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G-scan2 User Manual
Optional European Car OBD Adapters
Parts included in the Full Kit (Not included in Standard and Asian Kit)
BMW 20P
Used for communication with old BMW
G1PZEPA001
AUDI / VW 4P
G1PZEPA002
cars with the 20-pin circular diagnostic
Used for communication with old
Volkswagen, Audi, Seat or Skoda cars
with the 2 X 2 pin diagnostic connector.
1
connector.
1
BENZ 38P
Optional
Parts available as optional supply
J1939 9-P adapter
Diagnostic Adapters for Commercial Vehicles and Rare Models
G1PZEPA012
G1PZDPA005
Used for communication with old
Mercedes Benz cars with the 38-pin
circular diagnostic connector in the
(Can be excluded from the full kit and replaced
with the other optional adapters due to regional
Used for generic communication with
SAE J1939 compatible commercial
engine compartment.
preferences)
vehicles
1
1
Isuzu 20-10-3P adapter
G1PZDPA006
Used for communication with old type
Isuzu commercial vehicles
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G-scan2 User Manual
Universal Adapter
Hyundai Commercial 16-pin
Used for communication with the
vehicles that are fitted with non-
G2WDDCN010
standard OBD adapters that G-scan’s
1
standard kit adapters are not
compatible
Used for most Hyundai and Kia
commercial vehicles.
G2SDDCA029
Similar to standard OBD2 connector,
1
but the internal wirings are different.
Colored light grey for recognition
Hyundai Commercial 4-P
CNG
4-pin circular connector used
G1GDDPA001
specifically for Hyundai CNG
(Compressed Natural Gas) buses
Kia 6P Connector
Used for communication with old Kia
cars with 6 pin diagnostic connector in
G1CDDPA005
the engine compartment.
(Can be excluded from the Asian kit due to
1
1
regional preferences)
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G-scan2 User Manual
Basic components for Measurement Functions
Parts supplied with the G-scan2 for measurement functions
Detachable rear module that enables
G1FDDMN006
G1FDDCA002
G1MTKCA002
G-scan2’s oscilloscope, meter and
simulation functions. Part of G-
scan2 base unit, not sold separately.
Used for independent grounding of
the VMI circuit for stable and accurate
Connected to the red Channel A port
of the VMI, used for acquiring electric
signal from the wires or terminals.
VMI Pack
1
Includes rechargeable battery.
Ground Cable
1
measurement
Channel A Probe (Red)
1
Channel B Probe (Yellow)
G1MTKCA003
G1SDDCN005 Scope Pins (Red) 2
G1SDDCN005
(Part number
shared)
Connected to the yellow Channel B
port of the VMI, used for acquiring
electric signal from the wires or
terminals
Scope Pins (Black) 2
1
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