B1284 Code: Meaning, Causes, and Symptoms | OBD2 Codes
B1284 – Front Wiper Switch HIGH Position Circuit Malfunction
B1284 Possible Symptoms
Engine Light ON (or Service Engine Soon Warning Light)
B1284 Possible Causes
Faulty Front Wiper Switch,Front Wiper Switch harness is open or shorted,Front Wiper Switch circuit poor electrical connection,Faulty Multiplex Integrated Control Unit (MICU)
B1284 Description
The Multiplex Integrated Control Unit (MICU) monitors the Front Wiper Switch Position. The MICU sets the OBDII code when the Front Wiper Switch Position is not to factory specifications.