Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › Getting these codes C0277 and C0561 › Reply To: Getting these codes C0277 and C0561 May 18, 2020 at 1:51 pm #955244 Dave TidmanParticipant The C0277 is a circuit code for the brake pedal position sensor. Could be the sensor or the wiring. I think once the C0277 is resolved the C0561 (ABS disabled) is likely to resolve itself.