High signal voltage or open circuit detected at engine coolant temperature circuit.Code: 144 Engine Coolant Temperature 1 Sensor Circuit - Voltage Above Normal or Shorted to High Source.
Trang 1number 1 is not changing.
Low signal voltage or open circuit detected at the Exhaust Gas Temperature Sensor circuit
None on performance
Trang 26 Fault
Code: 0006:
Exhaust Gas Temperature Sensor Number 1 Circuit - Voltage Above Normal, or Shorted to High Source
High signal voltage or open circuit detected at the Exhaust Gas Temperature Sensor circuit
Engine maynot start.
Code: 115
Speed/Position Lost Both of Two Signal - Data Erratic, Intermittent, or Incorrect The ECM has detected that the primary engine speed sensor and the backup engine speed sensor signals are reversed
Fueling to the injectors is disabled, and the engine
can not be started.
Code: 122
Intake Manifold Pressure Sensor Circuit - Voltage Above Normal or Shorted to High Source High signal voltage detected at the intake manifold pressure circuit
Automotive: Derate in power output of the engine Marine: No engine protection for circuit or sensor failure
10 Fault
Code: 123
Intake Manifold Pressure Sensor Circuit - Voltage Below Normal or Shorted to Low Source Low signal voltage detected at the intake manifold pressure circuit
Automotive: Derate in power output of the engine Marine: None -
No engine protection for circuit sensor failure
11 Fault
Code: 124
Intake Manifold 1 Pressure Sensor Circuit - Data Valid But Above Normal Operating Range - Moderately Severe Level Intake manifold pressure has
Engine power derate
Trang 3exceeded the maximum limit for the given engine rating.
12 Fault
Code: 131
Accelerator Pedal or Lever Position Sensor Circuit - Shorted High High voltage detected at accelerator pedal or lever position circuit
Automotive: Severe derate
in power output of the engine Limp home
Automotive: Severe derate
in power output of the engine Limp home
Remote accelerator will not operate Remote accelerator position will be set to zero percent
15 Fault
Code: 134
Remote Accelerator Pedal or Lever Position Sensor 1 Circuit - Voltage Below Normal, or Shorted to Low Source Low voltage detected at remote accelerator pedal position signal
Remote accelerator
will notoperate Remote
accelerator position will be set to zero percent
Trang 416 Fault
Code: 135
Oil Pressure Sensor Circuit - Voltage Above Normal, or Shorted to High Source High signal voltage detected at the engine oil pressure circuit
No engine protection for oil pressure
16 Fault
Code: 135
Oil Pressure Sensor Circuit - Voltage Above Normal, or Shorted to High Source High signal voltage detected at the engine oil pressure circuit
None on performance No engine protection for oil pressure
Fault
Code: 141
Oil Pressure Sensor Circuit - Voltage Below Normal, or Shorted to Low Source Low signal voltage detected at the engine oil pressure circuit
None No engine protection for circuit or sensor failure
18 Fault
Code: 143
Engine Oil Rifle Pressure - Data Valid but Below Normal Operational Range - Moderately Severe Level Engine oil pressure signal indicates engine oil pressure is below the engine protection warning limit
Automotive: None on performance
Marine: calibration dependent
Fault
Code: 143
Engine Oil Rifle Pressure - Data Valid but Below Normal Operational Range - Moderately Severe Level Engine oil pressure signal indicates engine oil pressure is below the engine protection warning limit
Marine: calibration dependent
19 Fault
Code: 144
Engine Coolant Temperature 1 Sensor
white smoke Fan will stay
Trang 5Shorted to High Source High signal voltage or open circuit detected at engine coolant temperature circuit.
Code: 144
Engine Coolant Temperature 1 Sensor Circuit - Voltage Above Normal or Shorted to High Source High signal voltage or open circuit detected at engine coolant temperature circuit
Marine: None, no engine protection for circuit or sensor failure
20 Fault
Code: 145
Engine Coolant Temperature 1 Sensor Circuit - Voltage Below Normal or Shorted to Low Source Low signal voltage detected at engine coolant temperature circuit
Automotive: Possible white smoke Fan will stay
ON if controlled by ECM
No engine protection for engine coolant
temperature Marine: calibration dependent.Fault
Code: 145
Engine Coolant Temperature 1 Sensor Circuit - Voltage Below Normal or Shorted to Low Source Low signal voltage detected at engine coolant temperature circuit
Marine: calibration dependent
21 Fault
Code: 146
Engine Coolant Temperature - Data Valid but Above Normal Operational Range - Moderately Severe Level
Engine coolant temperature signal indicates engine coolant temperature is
Automotive: Progressive power derate increasing in severity from time of alert.Marine: calibration
Trang 6above engine protection warning limit.
Engine coolant temperature signal indicates engine coolant temperature is above engine protection warning limit
Marine: calibration dependent
22 Fault
Code: 147
Accelerator Pedal or Lever Position 1 Sensor Circuit Frequency - Data Valid but Below Normal Operational Range - Most Severe Level A frequency of less than 100 HZ has been detected at the frequency throttle input to the ECM
Severe detate in power output of the engine Limp
Severe derate in power output of the engine Limp
Automotive: Progressive power derate increasing in severity from time of alert
If Engine Protection Shutdown feature is enabled, engine will shut down 30 seconds after red Stop lamp starts
Trang 7Range - Most Severe Level Engine coolant temperature signal indicates engine coolant temperature above engine protection critical limit.
25 Fault
Code: 153
Intake Manifold Air Temperature Sensor Circuit - Voltage Above Normal or Shorted to High Source
High signal voltage detected at intake manifold air temperature circuit
Possible white smoke Fan will stay ON if controlled
by the ECM No engine protection for intake manifold air
Posible white smoke Fan will stay ON if controlled
by the ECM No engine protection for intake manifold air temperature Marine: None - No engine protection for circuit or sensor failure
27 Fault
Code: 155
Intake Manifold 1 Temperature - Data Valid But Above Normal Operating Range - Most Severe Level Intake manifold air temperature signal indicates intake manifold air temperature above engine protection critical limit
Automotive: Progressive power and derate
increasing in severity from time of alert If the Engine Protection Shutdown feature is enabled, engine will shut down 30 seconds after the Red STOP Lamp starts flashing Marine: Calibration dependent.Fault
Code: 155
Intake Manifold 1 Temperature - Data Valid but Above Normal Operational
Marine: Calibration dependent
Trang 8Range - Most Severe Level Intake manifold air temperature signal indicates intake manifold air temperature above engine protection critical limit.
Code: 187
Sensor Supply Voltage Number 2 Circuit - Voltage Below Normal or Shorted to Low Source Low voltage detected at the sensor supply number 2 circuit
Automotive: Engine power derate
Marine: None - No engine protection for circuit or sensor failure
Fault
Code: 187
Sensor Supply 2 Circuit - Voltage Below Normal, or Shorted to Low Source Low voltage detected at the sensor supply number 2 circuit
Marine: None, no engine protection for circuit or sensor failure
29 Fault
Code: 195
Coolant Level Sensor 1 Circuit - Voltage Above Normal or Shorted to High Source High signal voltage detected at engine coolant level circuit
Automotive: None on performance
Marine: None, no engine protection for circuit or sensor failure
Fault
Code: 195
Coolant Level Sensor 1 Circuit - Voltage Above Normal or Shorted to High Source High signal voltage detected at engine coolant level circuit
None on performance
Trang 9Fault
Code: 196
Coolant Level Sensor 1 Circuit - Voltage Below Normal or Shorted to Low Source Low signal voltage detected at engine coolant level circuit
Engine power derate
33 Fault
Code: 222
Barometric Pressure Sensor Circuit - Voltage Below Normal, or Shorted to Low Source Low signal voltage detected at barometric pressure circuit
Engine power derate
34 Fault
Code: 227
Sensor Supply 2 Circuit - Voltage Above Normal or Shorted to High Source High voltage detected at sensor supply number 2 circuit
Automotive application: Engine power derate
Marine application: None,
no engine protection for circuit or sensor failureFault
Code: 227
Sensor Supply 2 Circuit - Voltage Above Normal or Shorted to High Source High voltage detected at sensor supply number 2 circuit
Marine application: None,
no engine protection for circuit or sensor failure
35 Fault
Code: 234
Engine Crankshaft Speed/Position - Data Valid But Above Normal Operating Range - Most Severe Level
Engine speed signal indicates engine speed above engine protection limit
Fuel injection disabled until engine speed falls below the overspeed limit
Trang 10Fault
Code: 234
Engine Crankshaft Speed/Position - Data Valid but Above Normal Operational Range - Most Severe Level Engine speed signal indicates engine speed above engine protection limit
Fuel injection disabled until engine speed falls below the overspeed limit
36 Fault
Code: 235
Coolant Level - Data Valid but Below Normal Operational Range - Most Severe Level Low engine coolant level detected
Progressive power derate increasing in severity from time of alert If the Engine Protection Shutdown feature is enabled, the engine will shut down 30 seconds after Red Stop lamp starts flashing
Marine: None No engine protection for sensor or circuit failure
37 Fault
Code: 237
External Speed Command Input (Multiple Unit Synchronization) - Data Erratic, Intermittent, or Incorrect The throttle input signal to the primary or secondary engine for multiple unit synchronization is less than 3 percent
or more than 97 percent
Primary or secondary engines may be shut down
38 Fault
Code: 238
Sensor Supply 3 Circuit - Voltage Below Normal, or Shorted to Low Source Low voltage detected on the +5 volt sensor supply circuit to the engine speed sensor
Possible hard starting and rough running
39 Fault
Code: 241
Vehicle Speed Sensor Circuit - Data Erratic, Intermittent or Incorrect The ECM lost the vehicle speed signal
Engine speed limited to Maximum Engine Speed without VSS parameter value Cruise control,
Trang 11Gear-Down Protection, and Road Speed Governor
will not work.
40 Fault
Code: 242
Vehicle Speed Sensor Circuit Tampering Has Been Detected - Abnormal Rate of Change Invalid or inappropriate vehicle speed signal
Signal indicates an intermittent connection or VSS tampering
Engine speed limited to maximum engine speed without VSS parameter value Cruise control, gear-down protection, and road
The fan can possibly stay
on continuously or not run
The engine may derate Possible low oil pressure, possible severe engine damage
43 Fault
Code: 268
Injector Metering Rail 1 Pressure - Data Erratic, Intermittent, or Incorrect
The ECM has detected that the fuel
pressure signal is notchanging.
Injector Metering Rail 1 Pressure - Data Erratic, Intermittent, or Incorrect The ECM has detected that the fuel pressure signal
The engine will not start
Trang 12Shorted to Low Source Electronic fuel control actuator shorted low.
power Fuel pressure will
Engine will run poorly at idle Engine will have low power Fuel pressure will
Engine will run poorly but will be severely derated Rail pressure will be higher than commandedFault
Code: 272
High Fuel Pressure Solenoid Valve Circuit - Voltage Above Normal or Shorted to High Source High signal voltage or open circuit detected at the fuel pump actuator circuit
Engine will notrun or
engine will run poorly
47 Fault
Code: 275
Fuel Pumping Element Number 1 (Front) - Mechanical System Not Responding Properly or Out of Adjustment
Engine willnot run or
possible low power
48 Fault
Code: 281
Fuel Pump Pressurizing Assembly 1 - Mechanical System Not Responding Properly or Out of Adjustment A pumping imbalance between the front and rear pumping plungers has been detected
Engine will notrun or
possible low power
49 Fault
Code: 284
Engine Speed/Position Sensor (Crankshaft) Supply Voltage Circuit - Voltage Below Normal or Shorted to Low Source Low voltage detected on the ECM voltage supply line to engine
Possible hard starting and rough running
Trang 13Cummins® ECM did not receive a
multiplexed message from an OEM VECU or SIM within the time limit or
did not receive it at all.
One or more multiplexed
multiplexed device but only received a
portion of the necessary information
At least one multiplexed device willnotoperate
Engine may onlyidle or engine willnotaccelerate to
will notrespond to the
remote throttle Engine
mayonly idle The primary
or cab accelerator may be able to be used
54 Fault
Code: 291
(OEM/Vehicle Datalink) — Abnormal Update Rate The ECM cannot communicate with the immobilizer anti-theft system
The immobilizer anti-theft system will not operate properly The engine may not start
Trang 14High Source High signal voltage or open circuit detected at the OEM auxiliary temperature circuit
57 Fault
Code: 294
Auxiliary Temperature Sensor Input 1 Circuit - Voltage Below Normal, or Shorted to Low Source Low signal voltage detected at OEM auxiliary temperature circuit
Engine power derate
Trang 15Real-time clock lost power willnot have accurate time
and date information
63 Fault
Code: 322
Injector Solenoid Driver Cylinder 1 Circuit - Current Below Normal or Open Circuit High resistance
or no current detected at number 1
injector driver or RETURN pin
Engine can misfire or possibly run rough
64 Fault
Code: 334
Engine Coolant Temperature - Data Erratic, Intermittent, or Incorrect The engine coolant temperature reading
is notchanged with engine operating
No performance effects or possible severe power derate
68 Fault
Code: 351
Injector Power Supply - Bad Intelligent Device or Component The ECM measured injector boost voltage is low
Possible smoke, low power, engine misfire,
and/or engine will notstart.
69 Fault
Code: 352
Sensor Supply Voltage Number 1 Circuit - Voltage Below Normal or Shorted to Low Source Low voltage
Engine power derate
Trang 16detected at sensor supply number 1 circuit.
70 Fault
Code: 386
Sensor Supply Voltage number 1 Circuit - Voltage Above Normal or Shorted to High Source High voltage detected at sensor supply number 1 circuit
Engine power derate
71 Fault
Code: 387
Accelerator Pedal or Lever Position Sensor Supply Voltage Circuit - Voltage Above Normal or Shorted to High Source High voltage detected at sensor supply circuit for the accelerator pedal or lever position sensor
Automotive and marine applications: Engine
willonly idle.
72 Fault
Code: 412
SAE J1587/J1922 data link -
can not transmit. Communication between the ECM and another device
on the J1587/J1922 data link has been lost
Progressive power derate increasing in severity from time after alert If the
Shutdown feature is enabled, engine will shut down 30 seconds after the red STOP lamp starts
Calibration dependent.Fault
Code: 415
Engine Oil Rifle Pressure - Data Valid but Below Normal Operational Range - Most Severe Level Oil pressure signal indicates oil pressure is below the engine protection critical limit
Progressive power derate increasing in severity from time after alert If the
Shutdown feature is
Trang 17enabled, engine will shut down 30 seconds after the red STOP lamp starts flashing.
74 Fault
Code: 418
Water-In-Fuel Indicator - Data Valid but Above Normal Operational Range - Least Severe Level Water has been detected in the fuel filter
Possible white smoke, loss
of power, or hard starting
Fault
Code: 418
Water-in-Fuel Indicator Data Valid but Above Normal Operational Range - Least Severe Level Water has been detected in the fuel filter
Possible white smoke, loss
of power, or hard starting
75 Fault
Code: 426
SAE J1939 data link - cannot transmit
Communication between the ECM and another device on the SAE J1939 data link has been lost
None on performance J1939 devices possibly
Engine speed will ramp down and remain at idle
77 Fault
Code: 428
Water-in-Fuel Indicator Sensor Circuit
- Voltage Above Normal or Shorted to High Source High voltage detected at the water-in-fuel circuit
None on performance No water-in-fuel warning available
Fault
Code: 428
Water-in-Fuel Indicator Sensor Circuit
- Voltage Above Normal or Shorted to High Source High voltage detected at the water-in-fuel circuit
None on performance No water-in-fuel warning available
78 Fault
Code: 429
Water-in-Fuel Indicator Sensor Circuit
- Voltage Below Normal or Shorted to Low Source Low voltage detected at the water-in-fuel circuit
None on performance No water-in-fuel warning available
Trang 18Code: 429 - Voltage Below Normal or Shorted to
Low Source Low voltage detected at the water-in-fuel circuit
water-in-fuel warning available
79 Fault
Code: 431:
Accelerator Pedal or Lever Idle Validation Circuit - Data Erratic, Intermittent, or Incorrect Voltage detected simultaneously on both idle validation and off-idle validation switches
Voltage at idle validation on-idle and
off-idle circuit does not match
accelerator pedal position
Intake manifold pressure sensor circuit
- data incorrect An error in the intake manifold pressure sensor signal was detected by the ECM
Derate in power output of the engine
Trang 19Code: 433 - data incorrect An error in the intake
manifold pressure sensor signal was detected by the ECM
None or possible engine noise associated with higher injection pressures (especially at idle or light load) Engine power is reduced
Fault
Code: 449
Injector Metering Rail Number 1 Pressure - Data Valid But Above Normal Operating Range - Most Severe Level Fuel pressure signal indicates that fuel pressure has exceeded the maximum limit for the given engine rating
None or possible power interruption associated with dump valve reset
84 Fault
Code: 451
Injector Metering Rail Number 1 Pressure Sensor Circuit - Voltage Above Normal or Shorted to High Source High signal voltage detected at rail fuel pressure sensor circuit
Automotive: Power and/or speed derate
Automotive: Power and/or speed derate
The engine may derate Possible low oil pressure, possible severe engine damage
Trang 2087 Fault
Code: 488
Intake Manifold 1 Temperature - Data Valid but Above Normal Operational Range - Moderately Severe Level
Intake manifold air temperature signal indicates intake manifold air temperature above engine protection warning limit
Progressive power derate increasing in severity from time of alert
Multi-Unit synchronization feature is disabled
89 Fault
Code: 498
Engine Oil Level Sensor Circuit - Voltage Above Normal or Shorted to High Source The engine oil level sensor has detected an internal failure
Oil level sensor operation will be disabled
90 Fault
Code: 499
Engine Oil Level Sensor Circuit - Voltage Below Normal or Shorted to Low Source The engine oil level sensor has detected an internal failure
Oil level sensor operation will be disabled
91 Fault
Code: 523
Auxiliary Intermediate (PTO) Speed Switch Validation - Data Erratic, Intermittent, or Incorrect The position
of the intermediate speed control
switch 1 does not match the position of
the intermediate speed control validation switch
Intermediate speed control
switch maynot operate
None on performance
Trang 21Code: 528 Switch - Data Erratic, Intermittent, or
Incorrect An error has been detected in the alternate torque switch circuit
defaults to default curve
94 Fault
Code: 529
Auxiliary Input/Output 3 Circuit - Voltage Above Normal, or Shorted to High Source High signal voltage has been detected at the auxiliary input/output 3 circuit
Engine power derate
96 Fault
Code: 551
Accelerator Pedal or Lever Idle Validation Circuit - Voltage Below Normal or Shorted to Low Source No voltage detected simultaneously on both the idle validation and off-idle and on-idle switches
Trang 2297 Fault
Code: 553
Injector Metering Rail 1 Pressure - Data Valid but Above Normal Operational Range - Moderately Severe Level The ECM has detected that fuel pressure is higher than commanded pressure
None or possible engine noise associated with higher injection pressures (especially at idle or light load) Engine power is reduced
98 Fault
Code: 554
Injector Metering Rail 1 Pressure - Data Erratic, Intermittent, or Incorrect
the ECM has detected that the fuel
pressure signal isnot changing.
The ECM will estimate fuel pressure and power is reduced
99 Fault
Code: 559
Fuel Pump Delivery Pressure Low - Data Valid but Below Normal Operational Range - Moderately Severe Level The ECM has detected that fuel pressure is lower than commanded pressure
Possibly hard to start, low power, or engine smoke
Possibly hard to start, low power, or engine smoke
100 Fault Starter Relay Circuit - Voltage Above
Normal or Shorted to High Source
Open circuit or high voltage detected at starter lockout circuit
Either the engine
will not start or the engine willnot have starter lockout protection
The engine will not have
starter lockout protection
102 Fault
Code: 595
Turbocharger Number 1 speed high - warning level High turbocharger speed has been detected
Engine power derate The ECM uses an estimated turbocharger speed
Trang 23Fault
Code: 595
Turbocharger Number 1 Speed High - Data Valid but Above Normal Operational Range - Moderately Severe Level High turbocharger speed has been detected
Engine power derate The ECM uses an estimated turbocharger speed
103 Fault
Code: 596
Electrical Charging System Voltage High - Data Valid But Above Normal Operating Range - Moderately Severe Level High battery voltage detected by the battery voltage monitor feature
Amber warning lamp illuminated until high battery voltage condition is corrected
104 Fault
Code: 597
Electrical Charging System Voltage Low - Data Valid But Below Normal Operating Range - Moderately Severe Level Low battery voltage detected by the battery voltage monitor feature
Amber lamp will light until low battery voltage condition is corrected
105 Fault
Code: 598
Electrical Charging System Voltage Low - Data Valid But Below Normal Operating Range - Most Severe Level
Very low battery voltage detected by the battery voltage monitor feature
Red lamp illuminated until very low battery voltage condition is corrected
106 Fault
Code: 599
Auxiliary Commanded Dual Output Shutdown - Special Instructions The engine protection limit has been exceeded for the dual outputs calibrated limits
Engine will shut down
107 Fault
Code: 649
Change Lubricating Oil and Filter - Condition Exists Change engine oil and filter
None on performance; maintenance
Engine power derate The ECM uses estimated turbocharger speed