Ford C1238 OBD-II Trouble Code Definition: C1238 ABS Hydraulic Pressure Differential Switch Input Circuit Failure C1238 Ford OBD-II Trouble CodeDescription: OBD Trouble Code C1238 ABS hydraulic pressure differential switch input circuit failure Sorry no other information,Please help us to improve,Any information is appreciated.Thanks. OBD Trouble Code C1238 Brake Thermal Model Exceeded Sorry no other information,Please help […]