B1284

DTC B1284: Windshield Wiper Switch HIGH Position Circuit Malfunction

NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.

1. Clear the DTCs with the HDS.
2. Turn the ignition switch OFF, and then back ON (II).
3. Turn the windshield wiper switch to MIST, and wait for 2 seconds.
4. Turn the windshield wiper switch OFF, and wait for 2 seconds.
5. Turn the windshield wiper switch to INT (AUTO), and wait for 2 seconds.
6. Turn the windshield wiper switch to LOW, and wait for 2 seconds.
7. Turn the windshield wiper switch to HIGH, and wait for 2 seconds.
8. Check for DTCs with the HDS.

Is DTC B1284 indicated?

YES - Replace the windshield wiper/washer switch.

NO - Intermittent failure, the windshield wiper/washer switch and the combination switch control unit are OK at this time. Check for loose or poor connections.