C0277 09
WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
- Replace the brake pedal position sensor.
- Perform the brake pedal position sensor recalibration procedure. Refer to Brake Pedal Position Sensor Calibration .
- Operate the vehicle within the Conditions for Running and Setting the DTC and verify the DTC does not reset.
- If the DTC resets, replace the BCM.