B1076
DTC B1076: Windshield Wiper Signal ErrorNOTE: 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 wiper switch to INT, LOW, then HIGH for at least 2 seconds each.
4. Check for DTCs with the HDS.
Is DTC B1076 indicated?
YES - Go to step 5.
NO - Intermittent failure. The windshield wiper system is OK at this time. Check pinfits and connections.
5. With the wiper/washer switch OFF, select Windshield Wipers from the B0DY ELECTRICAL SYSTEM SELECT MENU, and enter the DATA LIST.
6. Check the ON/OFF information of the Windshield Wiper Switch (BACK-UP) in the DATA LIST.
Is the information indicator OFF?
YES - Go to step 7.
NO - Go to step 11.
7. Turn the wiper switch ON (low or high).
8. Check the ON/OFF information of the Windshield Wiper Switch (BACK-UP) in the DATA LIST.
Is the information indicator ON?
YES - Faulty relay control module; replace the under-hood fuse/relay box.
NO - Go to step 9.
9. Disconnect under-hood fuse/relay box connector K (10P) and the wiper/washer switch 8P connector.
10. Check for continuity between under-hood fuse/relay box connector K (10P) No. 5 terminal and the wiper/washer switch 8P connector No. 5 terminal.
Is there continuity?
YES - Faulty combination switch control unit; replace the wiper/washer switch.
NO - Repair an open in the PNK wire.
11. Disconnect under-hood fuse/relay box connector K (10P) connector.
12. Check for continuity between under-hood fuse/relay box connector K (10P) No. 5 terminal and body ground.
Is there continuity?
YES - Go to step 13.
NO - Faulty relay control module; replace the under-hood fuse/relay box.
13. Disconnect the wiper/washer switch 8P connector.
14. Check for continuity between under-hood fuse/relay box connector K (10P) No. 5 terminal and body ground.
Is there continuity?
YES - Repair a short in the PNK wire.
NO - Faulty wiper/washer switch; replace it.