Cumminz

Cummins ISM CM870 (2003-06) Fault Code: 122 PID...

The intake manifold pressure sensor shares supply and return wires in the engine harness with other sensors. Opens and shorts in the engine harness can cause multiple fault codes to...

Cummins ISM CM870 (2003-06) Fault Code: 1119 PI...

Beginning with engine serial number (ESN) first 14039654, the temperature sensor RETURN circuit was separated from the pressure sensor RETURN circuit. For engine serial numbers (ESNs) prior to this and...

Cummins ISM CM870 (2003-06) Fault Code: 111 PID...

This fault code can only be caused by an internal ECM problem. Repairs are not possible for the ECM.

Cummins ISL CM850 (2003-06) Fault Code: FC0006 ...

Cummins ISL CM850 (2003-06) Fault Code: FC0006 PID: SPN: FMI: Exhaust Gas Temperature Sensor Number 1 Circuit – Voltage Above Normal, or Shorted to High Source. High signal voltage or...

Cummins ISL CM850 (2003-06) Fault Code: FC0005 ...

Cummins ISL CM850 (2003-06) Fault Code: FC0005 PID: SPN: FMI: Exhaust Gas Temperature Sensor Number 1 Circuit – Voltage Below Normal, or Shorted to Low Source. Low signal voltage or...

Cummins ISL CM850 (2003-06) Fault Code: FC0004 ...

Cummins ISL CM850 (2003-06) Fault Code: FC0004 PID: SPN: FMI: Exhaust Gas Temperature Sensor Number 1 Circuit – Data Erratic, Intermittent, or Incorrect. The exhaust gas treatment monitor unit has...