Ford C1266 OBD-II Trouble Code Definition: C1266 ABS Valve Power Relay Circuit Failure C1266 Ford OBD-II Trouble CodeDescription: OBD Trouble Code C1266 ABS valve power relay circuit failure Sorry no other information,Please help us to improve,Any information is appreciated.Thanks. OBD Trouble Code C1266 Left Rear Outlet Valve Solenoid Malfunction Sorry no other information,Please help us to […]