B1445 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1445 – Door Handle Switch Circuit Short To Ground

 

B1445 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B1445 Possible Causes

 

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

 

B1445 Description

 

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