B1627 Code: Meaning, Causes, and Symptoms | OBD2 Codes
B1627 – PRNDL Reverse Input Circuit Failure
B1627 Possible Symptoms
Engine Light ON (or Service Engine Soon Warning Light)
B1627 Possible Causes
Faulty PRNDL Switch,PRNDL Switch harness is open or shorted,PRNDL Switch circuit poor electrical connection,Faulty Body Control Module (BCM)
The Body Control Module (BCM) monitors the PRNDL Switch. The BCM sets the OBDII code when the PRNDL Switch is not to factory specifications.