C1945 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1945 – Park Switch Indicates Park with Vehicle Moving


C1945 Possible Symptoms


Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)


C1945 Possible Causes


Faulty Park Switch,Park Switch harness is open or shorted,Park Switch circuit poor electrical connection


C1945 Description


The Anti-Lock Brake System (ABS) Module monitors the Park Switch. The ABS Module sets the OBDII code when the Park Switch is not to factory specifications.