C1277 — STEERING Wheel Angle 1and 2 Circuit Failure
What it means
C1277 is an OBD-II diagnostic trouble code: STEERING Wheel Angle 1and 2 Circuit Failure.
Typical fix
Confirm the code with an OBD-II scanner, then inspect the component or circuit named above. Consult a vehicle-specific service manual for the full diagnostic and repair procedure.