Diagnostic Trouble Codes - ECU - Engine Control Unit

Control Unit SPN FMI Priority Description
ECU 91 09 Information CAN Bus message containing throttle input not valid or not received.
ECU 94 01 Stop Fuel pressure too low - most severe level.
ECU 94 03 Warning Fuel pressure sensor voltage out of range high.
ECU 94 04 Warning Fuel pressure sensor voltage out of range low.
ECU 94 16 Warning Fuel pressure too high - moderately severe level.
ECU 94 17 Warning Fuel pressure too low - least severe level.
ECU 94 18 Warning Fuel pressure too low - moderately severe level.
ECU 97 03 Warning Water in fuel sensor voltage out of range high.
ECU 97 04 Warning Water in fuel sensor voltage out of range low.
ECU 97 16 Stop Water detected in fuel.
ECU 100 01 Stop Oil pressure low - most severe level.
ECU 100 03 Warning Oil pressure sensor (cc# 5467) voltage out of range high.
ECU 100 04 Warning Oil pressure sensor (cc# 5467) voltage out of range low.
ECU 100 18 Warning Oil pressure low - moderately severe level.
ECU 100 31 Warning Oil pressure detected at zero engine speed.
ECU 102 02 Warning Predicted boost pressure and measured boost pressure mismatch.
ECU 102 03 Warning Manifold air pressure sensor (cc# 5468) voltage out of range high.
ECU 102 04 Warning Manifold air pressure sensor (cc# 5468) voltage out of range low.
ECU 103 00 Warning Turbocharger speed sensor (cc# 5435) speed too high - most severe level.
ECU 103 02 Warning Turbocharger speed sensor (cc# 5435) speed incorrect. Predicted speed and measured speed mismatch.
ECU 103 05 Warning Open circuit detected in turbocharger speed sensor (cc# 5435).
ECU 103 06 Warning Short circuit detected in turbocharger speed sensor (cc# 5435).
ECU 103 08 Warning Turbocharger speed sensor (cc# 5435) speed incorrect.
ECU 103 31 Warning Turbocharger speed sensor (cc# 5435) input missing.
ECU 105 00 Stop Engine manifold air temperature too high - most severe level. Maximum power level is derated. Power boost is disabled.
ECU 105 03 Warning Engine manifold air temperature sensor voltage is out of range high.
ECU 105 04 Warning Engine manifold air temperature sensor voltage is out of range low.
ECU 105 15 Warning Engine manifold air temperature too high - least severe level.
ECU 105 16 Warning Engine manifold air temperature too high - moderately severe level. Maximum power level is derated. Power boost is disabled.
ECU 107 00 Warning Air filter restricted switch indicates a plugged air filter.
ECU 108 02 Warning Barometric pressure invalid.
ECU 110 00 Stop Engine coolant temperature too high - most severe level. Maximum power level is derated. Power boost is disabled.
ECU 110 03 Warning Engine coolant temperature sensor voltage is out of range high.
ECU 110 04 Warning Engine coolant temperature sensor voltage is out of range low.

 

OUO6075,0000B3D -19-02AUG07-1/6

Control Unit SPN FMI Priority Description
ECU 110 15 Warning Engine coolant temperature too high - least severe level. Maximum power level is derated. Power boost is disabled.
ECU 110 16 Warning Engine coolant temperature too high - moderately severe level. Maximum power level is derated. Power boost is disabled.
ECU 110 17 Warning Engine coolant temperature too low - least severe level.
ECU 157 01 Stop Fuel pressure low - most severe level. (6135)
ECU 157 03 Stop Rail pressure sensor (cc# 5475) voltage out of range high. (6068, 6090)
ECU 157 03 Warning Rail pressure sensor (cc# 5469) voltage out of range high. (6135)
ECU 157 04 Stop Rail pressure sensor (cc# 5475) voltage out of range low. (6068, 6090)
ECU 157 04 Warning Fuel pressure sensor (cc# 5469) voltage out of range low. (6135)
ECU 157 10 Warning Rail pressure (cc# 5475) drops too fast when engine is motoring and high pressure pump is off. (6068, 6090)
ECU 157 16 Warning Fuel pressure high - moderately severe level. (6135)
ECU 157 17 Warning Rail pressure (cc# 5475) is below 10 mPa during starting. (6068, 6090)
ECU 157 18 Warning Fuel pressure low - moderately severe level. (6135)
ECU 158 17 Warning Controller not powered down properly. Battery voltage does not go to 0 VDC.
ECU 174 00 Warning Engine fuel temperature high - most severe level.
ECU 174 03 Warning Engine fuel temperature sensor voltage is out of range high.
ECU 174 04 Warning Engine fuel temperature sensor voltage is out of range low.
ECU 174 16 Warning Engine fuel temperature too high - moderately severe level.
ECU 189 00 Stop Engine speed derated.
ECU 412 00 Stop Exhaust temperature high - most severe level.
ECU 412 03 Warning Exhaust temperature out of range high.
ECU 412 04 Warning Exhaust temperature out of range low.
ECU 412 15 Warning Exhaust temperature high - least severe level.
ECU 412 16 Stop Exhaust temperature high - moderately severe level.
ECU 611 03 Stop The injector driver has detected a short to voltage in the injector wiring.
ECU 611 04 Stop The injector driver has detected a short to ground in the injector wiring.
ECU 627 01 Warning Injector pull-in current too low or hold current incorrect.
ECU 627 18 Warning Low voltage.
ECU 629 13 Stop Control unit ECU has not been programmed.
ECU 636 02 Warning Electrical noise is detected on the engine position signal (cc# 5445).
ECU 636 05 Warning Engine position signal (cc# 5445) current too low.
ECU 636 06 Warning Engine position signal (cc# 5445) current too high.
ECU 636 08 Warning Engine position signal (cc# 5445) signal is missing.
ECU 636 10 Warning Engine position signal (cc# 5445) signal has incorrect pulse pattern.

 

OUO6075,0000B3D -19-02AUG07-2/6

Control Unit SPN FMI Priority Description
ECU 637 02 Warning Electrical noise detected on the engine timing signal (cc# 5447).
ECU 637 05 Warning Engine timing signal (cc# 5447) current too low.
ECU 637 06 Warning Engine timing signal (cc# 5447) current too high.
ECU 637 07 Warning Position relationship between engine timing signal (cc# 5447) and engine position signal (cc# 5445) not correct.
ECU 637 08 Warning Engine timing signal (cc# 5447) signal is missing.
ECU 637 10 Warning Engine timing signal (cc# 5447) signal has incorrect pulse pattern.
ECU 641 04 Warning Turbocharger actuator had to be power cycled too many times due to actuation or learn failures.
ECU 641 05 Warning Turbocharger actuator current too low.
ECU 641 12 Warning Loss of communication between the turbocharger controller and control unit ECU.
ECU 641 13 Warning Turbocharger learn error.
ECU 641 16 Warning Turbocharger temperature too high - moderately severe level.
ECU 651 02 Stop Injector #1 part number invalid.
ECU 651 05 Warning Current to injector #1 is less than expected.
ECU 651 06 Warning Current to injector #1 increases too rapidly.
ECU 651 07 Warning The fuel flow to cylinder #1 is lower than expected.
ECU 651 13 Warning Injector #1 part number is correct but calibration string is not what is expected.
ECU 652 02 Stop Injector #2 part number invalid.
ECU 652 05 Warning The current to injector #2 is less than expected.
ECU 652 06 Warning The current to injector #2 increases too rapidly.
ECU 652 07 Warning The fuel flow to cylinder #2 is lower than expected.
ECU 652 13 Warning Injector #2 part number is correct but calibration string is not what is expected.
ECU 653 02 Stop Injector #3 part number invalid.
ECU 653 05 Warning The current to injector #3 is less than expected.
ECU 653 06 Warning The current to injector #3 increases too rapidly.
ECU 653 07 Warning The fuel flow to cylinder #3 is lower than expected.
ECU 653 13 Warning Injector #3 part number is correct but calibration string is not what is expected.
ECU 654 02 Stop Injector #4 part number invalid.
ECU 654 05 Warning The current to injector #4 is less than expected.
ECU 654 06 Warning The current to injector #4 increases too rapidly.
ECU 654 07 Warning The fuel flow to cylinder #4 is lower than expected.
ECU 654 13 Warning Injector #4 part number is correct but calibration string is not what is expected.
ECU 655 02 Stop Injector #5 part number invalid.
ECU 655 05 Warning The current to injector #5 is less than expected.
ECU 655 06 Warning The current to injector #5 increases too rapidly.
ECU 655 07 Warning The fuel flow to cylinder #5 is lower than expected.

 

OUO6075,0000B3D -19-02AUG07-3/6

Control Unit SPN FMI Priority Description
ECU 655 13 Warning Injector #5 part number is correct but calibration string is not what is expected.
ECU 656 02 Stop Injector #6 part number invalid.
ECU 656 05 Warning The current to injector #6 is less than expected.
ECU 656 06 Warning The current to injector #6 increases too rapidly.
ECU 656 07 Warning The fuel flow to cylinder #6 is lower than expected.
ECU 656 13 Warning Injector #6 part number is correct but calibration string is not what is expected.
ECU 676 03 Warning Glow plug relay stuck on or shorted to power.
ECU 676 05 Warning Glow plug relay failed or circuit open.
ECU 1075 05 Warning Electric fuel pump current is too low.
ECU 1075 06 Warning Electric fuel pump current is too high.
ECU 1075 12 Warning Electric fuel pump failed.
ECU 1136 00 Stop Control unit ECU temperature too high - most severe level.
ECU 1136 16 Warning Control unit ECU temperature too high - moderately severe level.
ECU 1172 03 Warning Turbocharger compressor inlet temperature (cc# 5516) out of range high.
ECU 1172 04 Warning Turbocharger compressor inlet temperature (cc# 5516) out of range low.
ECU 1180 00 Stop Turbocharger turbine inlet temperature too high - most severe level. This is a value calculated from turbocharger speed.
ECU 1180 16 Warning Turbocharger turbine inlet temperature too high - moderately severe level. This is a value calculated from turbocharger speed.
ECU 1347 03 Stop Driver detects problem in circuit to pump solenoid low (cc# 178). Circuit has short to battery voltage. Detected only during harness diagnostics.
ECU 1347 05 Stop Driver detects problem in circuit to driver high (cc# 5424).
ECU 1347 07 Warning Rail pressure control is unable to match required rail pressure. It may be either too high or too low.
ECU 1569 31 Warning Engine protection - power derated due to other faults. This code occurs in conjunction with other codes that indicate faults.
ECU 2000 13 Stop Control unit ECU security violation.
ECU 2630 00 Stop Exhaust gas recirculation fresh air temperature high - most severe level. Engine will derate.
ECU 2630 03 Warning Exhaust gas recirculation fresh air temperature signal (cc# 5455) out of range high.
ECU 2630 04 Warning Exhaust gas recirculation fresh air temperature signal (cc# 5455) out of range low.
ECU 2630 15 Warning Exhaust gas recirculation fresh air temperature high - least severe level
ECU 2630 16 Warning Exhaust gas recirculation fresh air temperature high - moderately severe level. Engine will derate.
ECU 2659 02 Warning Exhaust gas recirculation flow/temperature mismatch.

 

OUO6075,0000B3D -19-02AUG07-4/6

Control Unit SPN FMI Priority Description
ECU 2659 15 Warning Exhaust gas recirculation flow higher than expected - least severe level.
ECU 2659 17 Warning Exhaust gas recirculation flow lower than expected - least severe level.
ECU 2790 16 Warning Turbocharger compressor outlet temperature high - moderately severe level. Engine will derate. This is a value calculated from compressor inlet temperature and turbocharger speed.
ECU 2791 02 Warning Exhaust gas recirculation valve position signal (cc# 5425) voltage mismatch.
ECU 2791 03 Warning Exhaust gas recirculation valve position signal (cc# 5425) out of range high.
ECU 2791 04 Warning Exhaust gas recirculation valve position signal (cc# 5425) out of range low.
ECU 2791 05 Warning Exhaust gas recirculation valve position signal (cc# 5425) current below normal.
ECU 2791 06 Warning Exhaust gas recirculation valve position signal (cc# 5425) current above normal.
ECU 2791 07 Warning Exhaust gas recirculation valve not responding.
ECU 2791 13 Warning Exhaust gas recirculation valve out of calibration.
ECU 2791 14 Stop Exhaust gas recirculation valve turned off.
ECU 2791 31 Warning Exhaust gas recirculation valve position error.
ECU 2795 07 Warning Vane position feedback from variable geometry turbocharger is invalid. Engine will derate.
ECU 2795 12 Warning Controller is unable to obtain variable geometry turbocharger position. Engine will derate.
ECU 3509 03 Stop Sensor supply voltage #1 out of range high.
ECU 3509 04 Stop Sensor supply voltage #1 out of range low.
ECU 3510 03 Warning Sensor supply voltage #2 (cc# 5416) out of range high.
ECU 3510 04 Warning Sensor supply voltage #2 (cc# 5416) out of range low.
ECU 3511 03 Warning Sensor supply voltage #3 out of range high.
ECU 3511 04 Warning Sensor supply voltage #3 out of range low.
ECU 3512 03 Warning Sensor supply voltage #4 out of range high.
ECU 3512 04 Warning Sensor supply voltage #4 out of range low.
ECU 3513 03 Warning Sensor supply voltage #5 (cc# 5511) out of range high.
ECU 3513 04 Warning Sensor supply voltage #5 (cc# 5511) out of range low.
ECU 3822 02 Warning Exhaust gas recirculation 2 valve position signal (cc# 5515) voltage mismatch.
ECU 3822 03 Warning Exhaust gas recirculation 2 valve position signal (cc# 5515) out of range high.
ECU 3822 04 Warning Exhaust gas recirculation 2 valve position signal (cc# 5515) out of range low.
ECU 3822 05 Warning Exhaust gas recirculation 2 valve position signal (cc# 5515) current below normal.

 

OUO6075,0000B3D -19-02AUG07-5/6

Control Unit SPN FMI Priority Description
ECU 3822 06 Warning Exhaust gas recirculation 2 valve position signal (cc# 5515) current above normal.
ECU 3822 07 Warning Exhaust gas recirculation 2 valve not responding.
ECU 3822 13 Warning Exhaust gas recirculation 2 valve out of calibration.
ECU 3822 14 Stop Exhaust gas recirculation 2 valve turned off.
ECU 3822 31 Warning Exhaust gas recirculation 2 valve position error.

 

OUO6075,0000B3D -19-02AUG07-6/6