Cumminz

Cummins ISM CM870 (2003-06) Fault Code: 584 PID...

The ECM monitors the voltage level on this circuit. If it detects a voltage when the signal is commanded off, it records this fault code. Possible causes: 1)Open circuit in...

Cummins ISM CM870 (2003-06) Fault Code: 559 PID...

The ECM estimates the amount of fuel delivered to each bank by monitoring the crankshaft acceleration pattern as it rotates. This fault is set active if the ECM estimates that...

Cummins ISM CM870 (2003-06) Fault Code: 551 (SS...

SSS Goes to 70-fc 551sss Possible causes: 1)A short circuit to ground in the harness, uncalibrated accelerator pedal assembly, or miswired idle validation switch.2)When installing a new accelerator pedal assembly,...

Cummins ISM CM870 (2003-06) Fault Code: 551 (NI...

NISS Goes to 70-fc 551niss Possible causes: 1)A short circuit to ground in the harness, uncalibrated accelerator pedal assembly, or miswired idle validation switch.2)When installing a new accelerator pedal assembly,...

Cummins ISM CM870 (2003-06) Fault Code: 551 (IS...

ISS Goes to 70-fc 551iss Possible causes: 1)A short circuit to ground in the harness, uncalibrated accelerator pedal assembly, or miswired idle validation switch.2)When installing a new accelerator pedal assembly,...

Cummins ISM CM870 (2003-06) Fault Code: 547 PID...

The rail fuel 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...