Ford P1388 OBD-II Trouble Code Definition: P1388 Auto Shutdown (ASD) Relay Control Circuit P1388 Ford OBD-II Trouble CodeDescription: Chrysler OBD Trouble Code P1388 Auto Shutdown (ASD) Relay Control Circuit Sorry no other information,Please help us to improve,Any information is appreciated.Thanks. OBD Trouble Code P1388 Variable Cam Timing Overretarded (Bank #2) Sorry no other information,Please help us […]