B1465 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1465 – Wiper Brake/Run Relay Circuit Open

 

B1465 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B1465 Possible Causes

 

Faulty Wiper Brake/Run Relay,Wiper Brake/Run Relay harness is open or shorted,Wiper Brake/Run Relay circuit poor electrical connection,Faulty Body Control Module (BCM)

 

B1465 Description

 

The Body Control Module (BCM) monitors the Wiper Brake/Run Relay. The BCM sets the OBDII code when the Wiper Brake/Run Relay is not to factory specifications.