DTC C12D1 Chevrolet
Knob Supply Voltage - Circuit Voltage Above Threshold
Knob Supply Voltage - Circuit Voltage Above Threshold
Description
The Electronic Shift Module (ESM) performs various internal tests to verify proper controller operation. This Diagnostic Trouble Code (DTC) indicates that there is a problem with the battery supply voltage.
Video Guide
Diagnostic Info
- DTC Code: C12D1
- Brand: Chevrolet