Ford C0003 OBD-II Trouble Code Definition: C0003 TCS Control Channel B Valve 1 C0003 Ford OBD-II Trouble CodeDescription: Trouble Code: System: Subsystem: C0003 – (ASE) Chassis Fuel & Air metering, Auxiliary emission controls DTC Description: TCS Control Channel B Valve 1 Location: Analysis: Likely Cause: Channel B Valve 1 Notes: […]