DTC B1076: Windshield Wiper Signal Error

1. Clear the DTCs using the HDS.

1. Cycle the ignition switch to OFF, and then back ON (II).

1. Turn the wiper switch to INT, LOW, then HIGH for at least 2 seconds each.

1. Check the DTCs.

Is DTC B1076 indicated?

YES | - | Go to Step 5 .
NO | - | Intermittent failure. The windshield wiper system is OK at this time.■

1. With the windshield wipe/washer switch OFF, select the TEST MODE MENU from the HDS, and enter the DATA LIST.

1. Check the ON/OFF information of the FR WIPER BACKUP in the DATA LIST.

Is the information indicator OFF?

YES | - | Go to Step 7 .
NO | - | Go to Step 10 .

1. Turn the wiper switch ON (low or high).

1. Check the ON/OFF information of the FR WIPER BACKUP 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 .

1. Check for continuity between the No. 5 terminal of the relay module 10P connector and the No. 5 terminal of the wiper/washer switch (combination switch control unit) 8P connector.

Is there continuity?

YES | - | Faulty combination switch control unit; replace the wiper/washer switch .■
NO | - | Repair an open in the GRN/WHT (GRN) wire.■