DTC C123C GMC
Idle Speed Control, Monitoring of the Integral Part
Idle Speed Control, Monitoring of the Integral Part
Description
Key on, engine running to at least 1200rpm, the DME has detected that there is an error in the torque demand from the integral part is greater than 25NM.
Cause and Solution
Battery terminal corrosion, loose battery connection, or faulty Connection to the DME interrupted, or the circuit has been opened Reprogramming error has occurred and needs replacement. Voltage supply for Engine Control Module (DME) is faulty
Video Guide
Diagnostic Info
- DTC Code: C123C
- Brand: GMC