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)

 

B1627 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.