Cumminz

Cummins ISX CM870 (2003-06) Fault Code: 245 PID...

This fault code is logged when the ECM commands 12 or 24-VDC to the fan control solenoid, but the voltage on the fan control signal circuit is less than 12...

Cummins ISX CM870 (2003-06) Fault Code: 242 PID...

Verify that the feature settings for the vehicle speed sensor anti-tampering (Fault Code 242), application type and automatic transmission are set correctly. If any of these are set incorrectly for...

Cummins ISX CM870 (2003-06) Fault Code: 241 PID...

There are multiple types of vehicle speed sensors. Various types include magnetic pickup, data link, digital, and tachograph. Refer to your OEM for the specific type installed on the vehicle....

Cummins ISX CM870 (2003-06) Fault Code: 2385 PI...

Possible causes: 1)Open circuit in the engine harness or connectors2)Open circuit in the turbocharger control valve3)Signal circuit short to voltage source in the engine harness4)Loose ground connection through the engine...

Cummins ISX CM870 (2003-06) Fault Code: 2384 PI...

Turbocharger control valve command can be monitored with INSITE? electronic service tool. This parameter represents the ECM command to the turbocharger control valve, which in turn controls the variable geometry...

Cummins ISX CM870 (2003-06) Fault Code: 2377 PI...

The ECM monitors the voltage level on this circuit. When the ECM commands the fan signal low, it expects the voltage level to be approximately 0 volts. If it detects...