DTC P122D GMC
Brake Pedal Position Sensor 4 Circuit Low
Brake Pedal Position Sensor 4 Circuit Low
Description
Ignition ON. Ignition voltage is greater than 10 V.
Cause and Solution
C0277 03, C129A, or C129DThe EBCM detects voltage below threshold on signal circuit.
Video Guide
Diagnostic Info
- DTC Code: P122D
- Brand: GMC