DTC P1AFE GMC
Electric Rear Defrost Circuit High
Electric Rear Defrost Circuit High
Description
Battery voltage must be between 9-16 volts.
Cause and Solution
The BCM detects a concurrent short to voltage or an open high resistance in both of the relay control and the rear defog indicator circuits.
Video Guide
Diagnostic Info
- DTC Code: P1AFE
- Brand: GMC