B1459 Code: Meaning, Causes, and Symptoms | OBD2 Codes
B1459 – Wiper Washer Pump Motor Relay Coil Circuit Open
B1459 Possible Symptoms
Engine Light ON (or Service Engine Soon Warning Light)
B1459 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)
B1459 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.