Ford C1501 OBD-II Trouble Code Definition: C1501 Transfer Case Contact Plate C Encoder Circuit Failure C1501 Ford OBD-II Trouble CodeDescription: OBD Trouble Code C1501 Transfer case contact plate C encoder circuit failure Sorry no other information,Please help us to improve,Any information is appreciated.Thanks. Mercedes OBD Trouble Code C1501 SPS P-Valve Sorry no other information,Please help us […]