Conditions for Setting the DTC
WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
DTC C0277 06 and C0277 12
- The BCM detects a short to ground or an open/high resistance in the brake pedal position sensor 5 V reference circuit.
- The BCM detects a short to ground or an open/high resistance in the brake pedal position sensor signal circuit.
DTC C0277 07
- The BCM detects a short to voltage in the brake pedal position sensor signal circuit.
- The BCM detects a short to voltage in the brake pedal position sensor 5 V reference circuit.
- The BCM detects an open/high resistance in the brake pedal position sensor low reference circuit.
DTC C0277 09
The BCM detects the brake pedal position sensor signal is changing faster than possible under normal operating conditions.
DTC C0277 4B
The DTC will set when the brake pedal position sensor home position is not learned.
DTC C0890 03
The BCM detects a short to ground in the brake pedal position sensor 5 V reference circuit.
DTC C0890 07
The BCM detects a short to voltage in the brake pedal position sensor 5 V reference circuit.