Cumminz

Cummins ISM CM870 (2003-06) Fault Code: 2274 PI...

The EGR differential 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: 2273 PI...

The EGR differential 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: 2272 PI...

The EGR valve position sensor shares supply and return wires in the engine harness with other sensors. Open circuits and shorts circuits in the engine harness can cause multiple fault...

Cummins ISM CM870 (2003-06) Fault Code: 2271 PI...

The EGR valve position sensor shares supply and return wires in the engine harness with other sensors. Opens and shorts in the engine harness may cause multiple fault codes to...

Cummins ISM CM870 (2003-06) Fault Code: 227 PID...

High voltage on the (+) 5 volt supply line can be caused by a short to battery voltage in the engine harness or connectors, or a malfunctioning ECM. Possible repairs:...

Cummins ISM CM870 (2003-06) Fault Code: 224 PID...

The Centinel? oil control valve, turbocharger control valve, and turbocharger control shutoff valve share the same return wire in the engine harness. If Fault Codes 224, 2355, and 2277 are...