B1607 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1607 – Illuminated Entry Input Circuit Failure

 

B1607 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B1607 Possible Causes

 

Faulty Illuminated Entry Input Switch,Illuminated Entry Input Switch harness is open or shorted,Illuminated Entry Input Switch circuit poor electrical connection

 

B1607 Description

 

The Body Control Module (BCM) monitors the Illuminated Entry Input. The BCM sets the OBDII code when the Illuminated Entry Input is not to factory specifications.