B1458 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1458 – Wiper Washer Pump Motor Relay Circuit Failure

 

B1458 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B1458 Possible Causes

 

Faulty Wiper Washer Pump Motor Relay,Wiper Washer Pump Motor Relay harness is open or shorted,Wiper Washer Pump Motor Relay circuit poor electrical connection,Faulty Body Control Module (BCM)

 

B1458 Description

 

The Body Control Module (BCM) monitors the Wiper Washer Pump Motor Relay. The BCM sets the OBDII code when the Wiper Washer Pump Motor Relay is not to factory specifications.