The c odelisted may not be used in all applications. A default value in the normal operating range
is used by the ECM to provide for engine operation if a sensor fa ilure is present.
3894
3818
38954Fuel Restriction Sensor Input Voltage Low
39
39
41
42
43111
4452
44110
44172
44175
44105
45100
PID
--
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--
--
--
--
--
--
--
--
--
--
--
SID
--
--
--
--
--
513Aux. Output #3 Open Circuit (High Side) - S3
514Aux. Output #3 Short To Ground (High Side) - S3
517Aux. Output #3 Mechanical System Fail - S3
523Aux. Output #4 Open Circuit (High Side) - T3
524Aux. Output #4 Short To Ground (High Side) - T3
527Aux. Output #4 Mechanical System Fail - T3
2384SEL Open Circuit
2383SEL Short to Battery (+)
2393CEL Short to Battery (+)
2394CELOpenCircuit
--
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--
--
--
--
--
--
--
--
--
1527
1537
210Too Many SRS (missing TRS)
211ToofewSRS(missingSRS)
--
--
--
--
--
--
--
FMIDescription
3Air Temperature Sensor Input Voltage High
3
4
4Air Temperature Sensor Input Voltage Low
4
3Turbo Boost Pressure Sensor Input Voltage High
4Turbo Boost Pressure Sensor Input Voltage Low
3Oil Pressure Sensor Input Voltage High
3High Range Oil Pressure Sensor Input Voltage High
4Oil Pressure Sensor Input Voltage Low
4High Range Oil Pressure Sensor Input Voltage Low
3Fuel Pressure Sensor Input Voltage High
3
3Fuel Restriction Sensor Input Voltage High
4Fuel Pressure Sensor Input Voltage Low
4
1Coolant Level Low
0Intercooler Coolant Temperature High
0Coolant Temperature High
0Air Inlet Temperature High
0Oil Temperature High
0Intake Manifold Temperature High
1Oil Pressure Low
Intake Manifold Temperature Sensor Input Voltage
High
Ambient Air Temperature Circuit Failed Low
(Release 2.00 or later only)
Intake Manifold Temperature Sensor Input Voltage
Low
High Range Fuel Pressure Sensor Input Voltage
High
High Range Fuel Pressure Sensor Input Voltage
Low
EGR Valve Not Responding
(Release 29.0 or later)
VNT Vanes Not Responding
(Release 29.0 or later)
A-2All informationsubject to change without notice. (Rev. (Rev. 3/02))
23112J1939DataLinkFault
2488Proprietary Data Link Fault (Master)
2489Proprietary Data Link Fault (Receiver)
25012J1587DataLinkFault
24912J1922DataLinkFault
--
263Aux. Output #1 Short to Battery (+) - F3
264Aux. Output #1 Open Circuit - F3
403Aux. Output #2 Short to Battery (+) - A2
404Aux. Output #2 Open Circuit - A2
533Aux. Output #5 Short to Battery (+) - W3
534Aux. Output #5 Open Circuit - W3
543Aux. Output #6 Short to Battery (+) - X3
544Aux. Output #6 Open Circuit - X3
553Aux. Output #7 Short to Battery (+) - Y3
554Aux. Output #7 Open Circuit - Y3
563Aux. Output #8 Short to Battery (+) - A1
564Aux. Output #8 Open Circuit - A1
FMIDescription
1High Range Oil Pressure Low
1ECM Battery Voltage Low
RTC Backup Battery Voltage Low
(Release 29.0 or later)
0Fuel Pressure High
0Turbo Boost Pressure High
0Air Inlet Pressure High
0Injection Control Pressure High
0High Range Fuel Pressure High
1High Range Fuel Pressure Low
1Fuel Pressure Low
1Air Inlet Pressure Low
1Injection Control Pressure Low
12Vehicle Speed Sensor Fault
Other ECU Fault (Release 27.0
is logged in conjunctionwith anotherfault to indicate
missing information from another ECU.)
0Torque Overload
0Injector xxx Response Time Long
or later) (This fault
All information subject to change without notice. (Rev. (Rev. 3/02))A-3
574PWM#1OpenCircuit
583PWM #2 Short to Battery (+)
584PWM#2OpenCircuit
593PWM #3 Short to Battery (+)
594PWM#3OpenCircuit
603PWM #4 Short to Battery (+)
604PWM#4OpenCircuit
570PWM #1 Above Normal Range
571PWM #1 Below Normal Range
580PWM #2 Above Normal Range
581PWM #2 Below Normal Range
590PWM #3 Above Normal Range
591PWM #3 Below Normal Range
600PWM #4 Above Normal Range
601PWM #4 Below Normal Range
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--
--
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--
-760Engine Knock Level Above Normal Range
763Engine Knock Level Sensor Input Voltage High
764Engine Knock Level Sensor Input Voltage Low
767Engine Knock Level Sensor Not Responding
--
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--
--
FMIDescription
Aux. Output #1MechanicalSystem Not Responding
Properly -F3
Aux. Output #2MechanicalSystem Not Responding
Properly -A2
Aux. Output #5MechanicalSystem Not Responding
Properly - W3
Aux. Output #6MechanicalSystem Not Responding
Properly - X3
Aux. Output #7MechanicalSystem Not Responding
Properly - Y3
Aux. Output #8MechanicalSystem Not Responding
Properly - A1
8Turbo Speed Sensor Input Failure
0Turbo Overspeed
0Throttle Plate Position Above Normal Range
1Throttle Plate Position Below Normal Range
2Throttle Plate Position Erratic
7Throttle Plate Not Responding
3Air Filter Restriction Sensor Voltage High
4Air Filter Restriction Sensor Voltage Low
3Oil Filter Restriction Sensor Voltage High
4Oil Filter Restriction Sensor Voltage Low
3Coolant Pressure Sensor Input Voltage High
4Coolant Pressure Sensor Input Voltage Low
A-4All informationsubject to change without notice. (Rev. (Rev. 3/02))
-650Oxygen Content Too High
651Oxygen Content Too Low
15114ESS Transmission Stuck in Gear
22611
2272
2273
2274
770Gas Valve Position Above Normal Range
771Gas Valve Position Below Normal Range
773Gas Valve Position Input Voltage High
774Gas Valve Position Input Voltage Low
777Gas Metering Valve Not Responding
--
--
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--
2140
2320Sensor Supply Voltage High
--
–
–
–
–
–
–
FMIDescription
3Air Inlet Pressure Sensor Input Voltage High
4Air Inlet Pressure Sensor Input Voltage Low
3
4
1Injector xxx Response Time Short
0Vehicle Overspeed
11Vehicle Overspeed (Absolute)
0Air Filter Restriction High
0Oil Filter Restriction High
4Optimized Idle Safety Loop Short to Ground
0ECM Battery Voltage High
0Engine Overspeed With Engine Brake
0
0
0
0
1
1
High Range Coolant Pressure Sensor Input Voltage
High
High Range Coolant Pressure Sensor Input Voltage
Low
3077Cylinder Head Temperature Above Range (Release 32.0 or later)
18047High Range Fuel Pressure High
18148High Range Fuel Pressure Low
18337High Range Fuel Pressure Sensor Input Voltage High
18438High Range Fuel Pressure Sensor Input Voltage Low
190Extended Range Oil Pressure Above Range (Release 31.0 or later)
19145High Range Oil Pressure Low
19335High Range Oil Pressure Sensor Input VoltageHigh
19436High Range Oil Pressure Sensor Input Voltage Low
200
20188High Range Coolant Pressure Low
20367High Range Coolant Pressure Sensor Input Voltage High
20467High Range Coolant Pressure Sensor Input Voltage Low
51065Throttle Plate Position Above Normal Range
51165Throttle Plate Position Below Normal Range
51265Throttle Plate Position Erratic
51317Throttle Plate Position Sensor Input Voltage High
51418Throttle Plate Position Sensor Input Voltage Low
51765Throttle Plate Not Responding
52044Intercooler Coolant Temperature High
52314Intercooler Coolant Temperature Sensor Input Voltage High
52415Intercooler Coolant Temperature Sensor Input Voltage Low
70474Optimized Idle Safety Loop Short to Ground
72077Bypass Blower Door Position Above Range (Release 31.0 or later)
72177Bypass Blower Door Position Below Range (Release 31.0 or later)
72317Bypass Position Sensor Input Voltage High
72418Bypass Position Sensor Input Voltage Low
73083Pump Pressure High
73177Pump Pressure Below Range (Release 31.0 or later)
73386Pump Pressure Sensor Input Voltage High
73487Pump Pressure Sensor Input Voltage Low
81077Exhaust Back Pressure Above Range (Release 31.0 or later)
81177Exhaust Back Pressure Below Range (Release 31.0 or later)
81377Exhaust Back Pressure Failed High (Release 31.0 or later)
81477Exhaust Back Pressure Failed Low (Release31.0 or later)
811277
84072Vehicle Overspeed
DDC Code #
(Flashed)
Description
Extended Range Coolant Pressure Above Range
(Release 31.0 or later)
Exhaust Back Pressure at Rampdown Threshold (Release 31.0
or later)
All information subject to change without notice. (Rev. (Rev. 3/02))A-9
861478
91321Throttle Position Sensor Input Voltage High
91422Throttle Position Sensor Input Voltage Low
92058Torque Overload
94047Fuel Pressure High
94148Fuel Pressure Low
94337Fuel Pressure Sensor Input Voltage High
94438Fuel Pressure Sensor Input Voltage Low
95089Fuel Restriction High
95177Fuel Filter DifferentialPressure Below Range (Release 31.0 or later)
95337Fuel Restriction Sensor Input Voltage High
95438Fuel Restriction Sensor Input Voltage Low
98083Oil Level High
98184Oil Level Low
98381Oil Level Sensor Input Voltage High
98482Oil Level Sensor Input Voltage Low
99074Oil Filter Restriction High
99177Oil Filter Differential Pressure Below Range (Release 31.0 or later)
99366Oil Filter Restriction Sensor Voltage High
99466Oil Filter Restriction Sensor Voltage Low
100077Engine Oil Pressure Above Range (Release 31.0 or later)
100145Oil Pressure Low
100335Oil Pressure Sensor Input Voltage High
100436Oil Pressure Sensor Input Voltage Low
101083Crankcase Pressure High
101184Crankcase Pressure Low
101381Crankcase Pressure Sensor Input Voltage High
101482Crankcase Pressure Sensor Input Voltage Low
102047Turbo Boost Pressure H igh
102177Turbo Boost Pressure Below Range (Release 31.0 or later)
102333Turbo Boost Pressure Sensor Input Voltage High
102434Turbo Boost Pressure Sensor Input Voltage Low
103064Turbo Overspeed
103864Turbo Speed Sensor Input Failure
105044Intake Manifold Temperature High
105177Inlet Manifold Temperature Below Range (Release 31.0 or later)
105327Intake Manifold Temperature Sensor Input Voltage High
105428Intake Manifold Temperature Sensor Input Voltage Low
106047Air Inlet Pressure High
DDC Code #
(Flashed)
Description
Cruise Control/Adaptive Cruise Control Fault
(Release 27.0 or later)
A-10All information subject to change without notice. (Rev. (Rev. 3/02))
106148Air Inlet Pressure Low
106367Air Inlet Pressure Sensor Input Voltage High
106467Air Inlet Pressure Sensor Input Voltage Low
107073Air Filter Restriction High
107177Air Filter DifferentialPressure Below Range (Release 31.0 or later)
107365Air Filter Restriction Sensor Voltage High
107465Air Filter Restriction Sensor Voltage Low
108077Barometric Pressure Above Range (Release 31.0 or later)
108177Barometric Pressure Below Range (Release 31.0 or later)
108386Barometric Pressure Sensor Input Voltage High
108487Barometric Pressure Sensor Input Voltage Low
109077Coolant Pressure Above Range (Release 31.0 or later)
109188Coolant Pressure Low
109367Coolant Pressure Sensor Input Voltage High
109467Coolant Pressure Sensor Input Voltage Low
110044Coolant Temperature High
110077Coolant Temperature Below Range (Release 31.0 or later)
110177Coolant Temperature Above Range (Release 31.0 or later)
110314Coolant Temperature Sensor Input Voltage High
110415Coolant Temperature Sensor Input Voltage Low
111143Coolant Level Low
111316Coolant Level Sensor Input Voltage High
111413Coolant Level Sensor Input Voltage Low
111516Add Coolant Level Sensor Input Voltage High
111613Add Coolant Level Sensor Input Voltage Low
1111289Maintenance Alert Coolant Level Fault
121076Engine Overspeed With Engine Brake
153381
153482
Extended Crankcase Pressure Sensor Input Voltage High
(Release 27.0 or later)
Extended Crankcas
e Pressure Sensor Input Voltage Low
(Release 27.0 or later)
153083Extended Crankcase Pressure High (Release 27.0 or later)
153184Extended Crankcase Pressure Low (Release 27.0 or later)
164047Injection Control Pressure High
164148Injection Control Pressure Low
164381Injection Control Pressure Circuit Voltage High
164482Injection Control Pressure Sensor Input Voltage Low
168075ECM Battery Voltage High
168146ECM Battery Voltage Low
171077Ambient Air Temperature Above Range (release 31.0 or later)
171177Ambient Air Temperature Below Range (release 31.0 or later)
171327
Ambient Air Temperature Sensor Input VoltageHigh
(Release 2.00 or later only)
All information subject to change without notice. (Rev. (Rev. 3/02))A-11
172177Air Inlet Temperature Below Range (Release 31.0 or later)
172327Air Temperature Sensor Input Voltage High
172428Air Temperature Sensor Input Voltage Low
173083Exhaust Temperature High
173381Exhaust Temperature Sensor Input Voltage High
173482Exhaust Temperature Sensor Input Voltage Low
174077Fuel Temperature Above Range
174177Fuel Temperature Below Range
174323Fuel Temperature Sensor Input Voltage High
174424Fuel Temperature Sensor Input Voltage Low
175044Oil Temperature High
175177Engine Oil Temperature Below Range (Release 31.0 or later)
175314Oil Temperature Sensor Input Voltage High
175415Oil Temperature Sensor Input Voltage Low
177077Transmission Oil Temperature Above Range (Release 31.0 or later)
177177Transmission Oil Temperature Below Range (Release 31.0 or later)
177377Transmission Oil Temperature Failed High (Release 31.0 or later)
177477Transmission Oil Temperature Failed Low (Release 31.0 or later)
187312Variable Speed Governor Sensor Voltage High
187411Variable Speed Governor Sensor Voltage Low
187711Variable Speed Governor Switch System Not Responding
190085Engine Overspeed
1901485Engine Overspeed Signal (Release 28.0 or later)
2221477Anti-Theft Fault Present (Release 31.0 or later)
2402
2511077Clock Module Abnormal Rate of Change (Release 31.0)
2511377Clock Module Failure (Release 31.0)
2521077Clock Module Abnormal Rate of Change (Release 31.0)
2521377Clock Module Failure (Release 31.0)
DDC Code #
(Flashed)
--
Description
Ambient Air Temperature Circuit Failed Low
(Release 2.0 or later only)
Fram Checksum Incorrect
A-12All information subject to change without notice. (Rev. (Rev. 3/02))
20381Timing Actuator (Dual Fuel) Input Voltage High
20482Timing Actuator (Dual Fuel) Input Voltage Low
21041Too many SRS (missing TRS)
21142ToofewSRS(missingSRS)
251126Aux. Shutdown #1 Active
26362Aux. Output #1 Short to Battery (+) - F3
26462Aux. Output #1 Open Circuit - F3
26762Aux. Output #1 Mechanical System Not Responding Properly - F3
40362Aux. Output #2 Short to Battery (+) - A2
40462Aux. Output #2 Open Circuit - A2
40762Aux. Output #2 Mechanical System Not Responding Properly - A2
51331Aux. Output #3 Open Circuit (High Side) - S3
51431Aux. Output #3 Short To Ground (High Side) - S3
51731Aux. Output #3 Mechanical System Fail - S3
52331Aux. Output #4 Open Circuit (High Side) - T3
52431Aux. Output #4 Short To Ground (High Side) - T3
52731Aux. Output #4 Mechanical System Fail - T3
53362Aux. Output #5 Short to Battery (+) - W3
53462Aux. Output #5 Open Circuit - W3
53762Aux. Output #5 Mechanical System Not Responding Properly - W3
54362Aux. Output #6 Short to Battery (+) - X3
54462Aux. Output #6 Open Circuit - X3
54762Aux. Output #6 Mechanical System Not Responding Properly - X3
55362Aux. Output #7 Short to Battery (+) - Y3
55462Aux. Output #7 Open Circuit - Y3
55762Aux. Output #7 Mechanical System Not Responding Properly - Y3
56362Aux. Output #8 Short to Battery (+) - A1
56462Aux. Output #8 Open Circuit - A1
56762Aux. Output #8 Mechanical System Not Responding Properly - A1
57063PWM #1 Above Normal Range
57163PWM #1 Below Normal Range
57363PWM #1 Short to Battery (+)
57463PWM #1 Open Circuit
58063PWM #2 Above Normal Range
58163PWM #2 Below Normal Range
58363PWM #2 Short to Battery (+)
FMI
061Injector xxx Response Time Long
171Injector xxx Response Time Short
DDC Code #
(Flashed)
Description
All information subject to change without notice. (Rev. (Rev. 3/02))A-13
77773Gas Metering Valve Not Responding
1511473ESS Transmission Stuck in Gear
152739EGR Valve Not Responding (Release 29.0 or later)
153739VNT Vanes Not Responding (Release 29.0 or later)
154148EGR Temperature Low (Release 29.0 or later)
154381EGR Temperature Low (Release 29.0 or later)
154482EGR Temperature Input Voltage Low (Release 29.0 or later)
154083EGR Gas Temperature High
155148EGR Delta Pressure Low (Release 29.0 or later)
155381EGR Delta Pressure Input Voltage High (Release 29.0 or later)
155482EGR Delta Pressure Input Voltage Low (Release 29.0 or later)
155083EGR Delta Pressure High
214146RTC Backup Battery Voltage Low (Release 29.0 or later)
214075RTC Backup Battery Voltage High (Release 29.0 or later)
2161455
2261173Transmission Neutral Switch Failure (ESS Transmission)
227273
227373Aux Analog Input #1 Voltage High (ESS Transmission)
FMI
DDC Code #
(Flashed)
Description
Other ECU Fault (Release 27.0 or later) (This fault is logged in
conjunction with another fault to indicate missing information from
another ECU.)
Aux Analog Input Data Erratic, Intermittent, or Incorrect
(ESS Transmission)
A-14All information subject to change without notice. (Rev. (Rev. 3/02))
227473Aux Analog Input #1 Voltage Low (ESS Transmission)
230568TPS Idle Validation Circuit Fault (open circuit)
230668TPS Idle Validation C ircuit Fault (short to ground)
2311255J1939 Data Link Fault
232075Sensor Supply Voltage High
232146Sensor supply Voltage Low
238332SEL Short to Battery (+)
238432SEL Open Circuit
239332CEL Short to Battery (+)
239432CELOpenCircuit
248855Proprietary Data Link Fault (Master)
248955Proprietary Data Link Fault (R eceiver)
2491257J1922 Data Link Fault
2501256J1587 Data Link Fault
253253Nonvolatile Checksum Incorrect
2531253EEPROM Write Error
25313
2531353OutofCalibration
2540
2541
2546
2541252A/D Conversion Fail
FMI
DDC Code #
(Flashed)
--
--
--
--
Description
Incompatible Calibration Version
External Failed RAM
Internal Failed RAM
Entered Boot Via Switches
All information subject to change without notice. (Rev. (Rev. 3/02))A-15
Add Coolant Level SensorProvides another coolant level sensor, higher in the top
tank of the vehicle cooling system. Typically, this is used
to recognize the coolant is low, but not low enough to
activate the DDEC engine protection.
Air Temperature SensorAn intake mounted sensor which provides air temperature
informationtotheECM.Locatedinthebottommiddle
of the air intake manifold on the Series 50 and Series
60 Engines.
Check Engine LightA panel mounted yellow indicator light, provided by the
vehicle OEM as standard.
Coolant Level SensorActivates the engine protec tion if the coolant level is low.
Coolant Temperature SensorProvides coolant level information to the ECM. Used for
engine protection.
Communication HarnessThis OEM supplied harness connects the ECM's J1922
and J1939 ports to other vehicle systems.
Cruise ControlOperates in either Engine or Vehicle Speed Mode and
maintain a targeted speed (MPH or RPM) by increasing
or decreasing fueling to maximize fuel economy and
driveability.
Check Engine LightA panel mounted yellow indicator light. Provided by the
vehicle OEM as standard.
Customer Option PasswordA 4 digit alphanumeric password to protect and change
customer parameters in the DDR. This password is s et
with the DDR. This password does n
ot protect the
horsepower rating.
DDEC IVFourth generation of Detroit Diesel Electronic Controls.
Deceleration LightIlluminates on the rear of the vehicle when you take your
foot off the accelerator pedal to indicate that the vehicle is
slowing dow n. Typically, this is used on the rear of a bus
that operates in the city.
Diagnostic Request SwitchA switch that allows the yellow and red lights to flash two
digit diagnostic codes when the engine is idling or off.
The ye l low light flashes inactive (or historic) code s. The
All information subject to change without notice. (Rev. (Rev. 3/02))G-1
red light flashes active codes. These two digit codes are
defined on the DDEC diagnostic data reader pocket card.
This can be the same switch as t he stop engine override.
Electronic Control ModuleThe ECM includes control logic to provide overall engine
management. The ECM continuously performs self
diagnostic checks and monitors other system components
Electronic Fire CommanderA complete pressure governor control unit for DDEC IV
engines. The EFC displays engine RPM, battery voltage,
engine oil pressure, and either engine oil temperature or
engine coolant temperature (programmable).
Electronic Unit InjectorProvides fuel delivery to the engine cylinders. The EUI
controls injection timing and metering using a solenoid
operated valve. The duration of valve closure determines
the quantity of fuel injected.
Electronic Fire CommanderDesigned for the fire fighting and emergency services
market, EFC combines the DDEC Pressure Sensor
Governor (PSG), a system monitor, and a pump panel
display for vital engine operating parameters into one
compact, durable package.
Engine Brakes Cruise ControlProvides cruise control compatibility with engine brakes.
While in cruise control, the engine brakes will turn on
and go off automatically in order to maintain the same
cruise set speed.
Engine Brake LOW ON (Above
Cruise Control)
The additional engine speed above the driver selected
cruise speed that the low engine brakes (Jake Brakes)
turn on.
Engine Brake Medium/High On
(Increment)
Sets the engine brake medium and high limits to a vehicle
speed above engine brake low.
Engine Fan BrakingAutomatically engages the cooling fan clutch when all
the engine brakes are on, (HIGH).
Engine Interface HarnessUsed in multi-ECM applications is usually installed at the
factory and delivered connected to all ECMs. Ends with
a quic k disconnect connector. The OEM VIH connects
to the quick disconnect connector.
Engine ProtectionProvides three levels of protection to the engine if it
is operating out of the limits. These three levels are
warning, rampdown, and shutdown. Coolant level,
G-2All informationsubject to change without notice. (Rev. (Rev. 3/02))
coolant temperature, oil temperature, oil pressure, and
two additional sensors provide protection to the engine.
Typically, the additional sensors are used for high oil
temperature in the automatic transmission, low oil level
in the engine, and other vehicle systems that require
the engine to shutdown.
Engine Over Temperature ProtectionThe reduction in operating power from between the time
the CEL and the SEL illuminates. For high coolant
and/or oil tempera ture o
nly.
Engine OverspeedLogs diagnostic code at 2500 RPM, DDC standard.
Engine Sensor HarnessConnects the ECM to a ll engine sensors, facilitates the
receipt of inputs and outputs signals, controlling the fuel
injection process and engine speed.
Failure Mode IdentifierThe FMI describes the type of failure detected in the
subsystem and identified by the PID or SID.
FanClutchOverrideUsed to engage the cooling fan when desired. Fan
Controls use the DDEC oil temperature, coolant
temperature, or air temperature sensors to engage the
cooling fan.
Fuel Temperature Sen sorProvides fuel temperature information to the ECM. Used
for determining hot fuel, and adjusting the calibration
based on this temperature.
Half Engine IdleThe engine idles on three of the cylinders to reduce the
amount of white smoke on cold engine start-up.
High Range Max MPHDefines the minimum vehicle speed required to activate
the high range max RPM function. This is used to
encourage the driver to use high gear, while in cruise
control.
High Range Max RPMLimits the maximum engine speed in the top range of
gears, encouraging the driver to upshift to the next
higher gear to increase vehicle speed. This function w ill
determine the vehicle speed limit, unless a slower speed
limit is selected for the vehic le speed limit parameter.
During the shift seque nce, the high range max MPH must
be reached before the high range max RPM is achieved.
All information subject to change without notice. (Rev. (Rev. 3/02))G-3
Horsepower Rating PasswordA 4 digit alphanumeric password to protect and activate
the horsepower rating in the ECM. This password is
set with the DDR.
Horsepower Rating SecurityProtects the multiple horsepower ratings in the ECM.
Only one rating will be available with this feature turned
on. This lock is set at the time of engine order from
DDC or the OEM.
Idle Shutdown Override With
Throttle
Allows the engine shutdown to be canceled by depressing
the accelerator pedal while the yellow check engine light
is flashing 90 seconds before engine shutdown.
Idle TimeThe amount of time spent idling before the engine will
automatically shutdown; set with the DDR.
Idle Timer ShutdownAllows the engine to shutdown after a customer set time
expires o n idling (low idle or high idle or PTO).
Injector HarnessInstalled at the f actory and are delivered connected to the
injection units and the ECMs.
InfraRed Information SystemProvides infrared two-way communication between a
vehicle and a P C.
Limiting Speed GovernorMaintains vehicle speed based on driver throttle input.
The engine changes RPM to maintain a vehicle speed
with the accelerator pedal.
Maintenance Alert SystemMonitors engine fluid levels and filter restrictions and
notifies the driver and/or technician when maintenance is
required.
Maximum SecurityProtects and locks out a
ll of the programmed para meters
in the ECM. This lock is set at the time of engine order
from DDC or at the OEM. Feature settings cannot be
changed with maximum security turned on.
Oil Pressure SensorProvides engine oil pressure to the ECM. Used for
engine protection.
Oil Temperature SensorProvides the engine oil temperature to the ECM. Used for
engine protection and fan controls.
Parameter Identification Character A PID is a single byte character used in J1587 message s
to identify the data byte(s) that follow.
G-4All informationsubject to change without notice. (Rev. (Rev. 3/02))
PasSmartAllows a fleet manager to enable a second Vehicle Limit
Speed (VLS) a bove the normal VLS to assist while
passing other vehicles on the highway. This second VLS
is programmed for a limited duration during a given time
period (interval).
Power HarnessConnects battery power (12 or 24 volts) and ground
to the ECM and includes fuse(s) or circuit breaker(s).
OEM supplied.
Power Take OffA mechanical gear device used to divert engine
horsepower to other machinery.
Progressive ShiftingEncourages the driver to shift in to a higher gear before
the engine reaches governed speed. The Spec Manager
program should be utilized to determine maximum
vehicle speed. Typically, this is used on 2100 RPM
rated engines.
Pressure Sensor Governor For Fire
Trucks
Maintains a set water pressure on a fire truck water pump.
The engine speed will vary to maintain a constant water
pressure. This feature is in fire trucks.
Pressure Sensor Governor Light
Indicates that the Pressure Sensor Governor is active.
For Fire Trucks
Pulse WidthThe dur ation of time the injectors are fueling the engine,
measured in degrees of rotation of the engine.
Pulse Width ModulatedA type of electrical signal output.
SAE J1587Communication link used for DDR, Data Hub, ABS, etc.
SAE J1922Communication link used for traction control systems
and CEEMAT Fuller transmissions.
SAE J1939Communication link used for multiple block engines
and other vehicle systems.
Starter LockoutPrevents the starter from activating after the engine is
already running. Typically, this is used in buses.
Stop Engine LightA panel mounted red indicator light provided by the
OEM as standard.
Stop Engine OverrideThis switch allows an override of the engine protection
system whe n toggled in the rampdown or shutdown mode
All information subject to change without notice. (Rev. (Rev. 3/02))G-5
every 30 seconds. This can be the same switch as the
diagnostic request.
Subsystem Identific ation Character A SID is a single byte character used to identify
field-repairable or replaceable subsystems for which
failures can be detected or isolated.
Synchronous Reference SensorIndicates a specific cylinder i n the firing order; tells
the ECM when the #1 cylinder is at top dead center of
its stroke. DDC standard.
Timing Reference SensorIndicates c rank position of every cylinder; tells the ECM
where the rotation of the engine is or when to fuel each
cylinder. DDC standard.
Throttle InhibitDisables the accelerator pedal by making it unresponsive
when a switch is toggled. Typically, this is used in buses
for when the doors are open, or when the pressure
governor system is active in a fire t ruck.
Throttle Position SensorConverts the opera tor's hand throttle and/or foot pe dal
input into a signal for the ECM, better known as the
accelerator pedal. This pedal, located on t he floor of the
vehicle cab, tells the ECM how much fuel is needed based
on the driver input. Provided by the OEM, standard.
TopDeadCenterWhen the piston is at the top of the stroke nearest the
head of the engine. The point at which the piston stops
going up and starts going down.
Turbocharger Boost SensorProvides air pressure (atmospheric and boost) information
from turbocharger to the ECM. This sensor is located
in the air intake manifold. U sed for white smoke and
emissions. DDC standard.
Variable Speed GovernorMaintains a constant engine speed with varying loads. A
variable speed governor is referred to as: high idle, fast
idle, hand throttle, Vernier, voltage divider, power take
off (PTO), cruise control, or cruise switch P TO.
Vehicle Electronic Programming
System
A PC software package used to change the parame ters to
be programmed into the DDEC IV ECM. OEM supplied.
Vehicle Interface HarnessConnects the ECM to other vehicle systems.
Vehicle Power ShutdownAllows the chassis power and DDEC power to shutdown
after idling on low idle, high idle, or PTO for the set
G-6All informationsubject to change without notice. (Rev. (Rev. 3/02))
idle time. The idle shutdown override w ith throttle w ill
override the vehicle power shutdown. In addition, the
vehicle power will shutdown after an engine protection
shutdown. This can be overridden by the stop engine
override switch.
Vehicle Speed LimitingThe vehicle's fastest speed. limits the vehicle from going
faster than a preset limit.
Vehicle Speed MaximumThe fastest vehicle speed (MPH/KPH) the driver is
allowed to travel on flat ground.
Vehicle Speed SensorTells the ECM how fast the vehicle is going. This
magnetic pickup is located on the tail shaft of the
transmission or on the rear drive wheel of the vehicle.
Provided by the OEM. Required for cruise control,
vehicle speed limiting, vehicle overspeed with/without
throttle, p rogre ssive shift, and engine brakes. Optional.
Wire CombA strain relief for the back of the VIH connector to
prevent water from entering the conne ctor from the
back. Used in a ll Series 50, Series 149, and Industrial
applications.
All information subject to change without notice. (Rev. (Rev. 3/02))G-7
solenoid, 5-4
Air Compressor P ressure Sensor (ACPS), 3-126
Air Filter Restriction Sensor (AFRS), 3-128
Air Intake Temperature Sensor, 3-129
Air Temperature Sensor (ATS), 3-111
Allision World Transmission Series, 5-242
Ambient Air Temperature Sensor, 3-146
Anti-Lock Brake Systems, 5-9
Charge Air Temperature Sensor, 3-111
Check Engine Light (CEL)
activated to flash codes, 5-53
as used in MAS, 5-108
engine overtemperature protection, 5-47, 5-50
engine protection, 5-45
flashing codes, 4-8
idle shutdown, 5-91
rampdown, 5-46
requirements and guidelines, 3-160
use in diagnostics, 5-24
active, 5-40
clutch released input, 5-40
cruise control, 5-39
digital inputs, 4-6
digital outputs, 4-22
disable, 5-39
engine fan braking, 5-40
minimum mph, 5-40
service brake control of, 5-40
communication Harness, 1-2
data logger modem harness, 5-150
data logger power harness, 5-148
engine interface harness, 3-20
engine power harness, 3-40
engine sensor harness, 3-9
engine sensor harness, construction and industrial,
3-11
engine sensor harness, genset, 3-12
engine sensor harness, multi-ecm, 3-13
engine sensor harness, on-highway, 3-9
ether start, 5-64
Injector Harness, 3-29
MAS display harness, 5-128
power harness, 3-33
ProDriver DC jumper harness, 5-169
ProDriver DC vehicle harness, 5-168
prodriver vehicle harness, 5-158
vehicle interface harness, construction and industrial,
anti-lock brakes, 5-9
communication h arness design guidelines, 3-28
message format, 6-33
MIDs, 6-33
parameters available, 6-33
powertrain control data link, 5-233
transmission interface, 5-241
SAE J1939, 6-41
anti-lock brakes, 5-9
communication h arness design guidelines, 3-28
data link layer parameter group number response
definitions, 6-71
message format, 6-41
powertrain control data link, 5-233
transmission interface, 5-241
add coolant level sensor, 3-133
air compressor pressure sensor, 3-126
air filter restriction sensor, 3-128
air intake temperature sensor, 3-129
air temperature sensor, 3-111
ambient air temperature sensor, 3-146
charge air temperature sensor, 3-111
common rail fuel pressure sensor, 3-112
coolant level sensor, 3-130
coolant pressure sensor, 3-112
coolant temperature sensor, 3-113
crankcase pressure sensor, 3-114
exhaust temperature sensor, 3-138
factory-installed sensors, 3-106, function and
location, 3-106
fire truck pump pressure sensor, 3-140
fuel pressure sensor, 3-115
fuel restriction sensor, 3-116
fuel temperature sensor, 3-117
intercooler coolant pressure sensor, 3-112
intercooler coolant temperatur e sensor, 3-113
OEM-installed sensors, 3-125, function and
vehicle speed sensor, 3-142
SEO Switch, 7-3, 4-8, 5-26
Service Now Lamp, 4-31
SIDs, A-13
DDEC identifier, 6-3
definition of, 5-26
SK-10658 Power Harness - Multi-ECMs - Series 149,
E-1, B-9
Society of Automotive Engineers (SAE), 3-28
Starter Lockout, 4-33
Stop Engine Light (SEL)
activated to flas h codes, 5-53
as used in MAS, 5-108
engine overtemperature protection, 5-47, 5-50
engine protection, 5-45
flashing codes, 4-8
rampdown, 5-46
requirements and guidelines, 3-162
shutdown, 5-47
use in diagnostics, 5-24
wiring, 3-163