B1522 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1522 – Hood Switch Circuit Short To Ground

 

B1522 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B1522 Possible Causes

 

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

 

B1522 Description

 

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