DTC C123 Chevrolet
Ignition Coil C Circuit Malfunction
Ignition Coil C Circuit Malfunction
Description
Engine started, engine running, and the PCM detected an unexpected voltage condition on the Ignition Coil C primary circuit.
Cause and Solution
Ignition Coil C primary circuit is open or shorted to ground Ignition Coil C power circuit is open (test power from I P fuse) Ignition Coil C is damaged or has failed PCM has failed
Video Guide
Diagnostic Info
- DTC Code: C123
- Brand: Chevrolet