B1629 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1629 – PRNDL Reverse Input Short To Battery


B1629 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B1629 Possible Causes


Faulty PRNDL Switch,PRNDL Switch harness is open or shorted,PRNDL Switch circuit poor electrical connection,Faulty Body Control Module (BCM)


B1629 Description


The Body Control Module (BCM) monitors the PRNDL Switch. The BCM sets the OBDII code when the PRNDL Switch is not to factory specifications.