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DTC B1076: Windshield Wiper Signal Error

NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see TROUBLESHOOTING - 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 BODY 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.
    Fig 1: Checking Continuity Between Under-Hood Fuse/ Relay Box No. 5 Terminal And Wiper/Washer Switch No. 5 Terminal
    G05462765Courtesy of AMERICAN HONDA MOTOR CO., INC.

    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.
    Fig 2: Checking Continuity Between Under-Hood Fuse/ Relay Box Connector K (10P) No. 5 Terminal And Body Ground
    G05462766Courtesy of AMERICAN HONDA MOTOR CO., INC.

    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.
    Fig 3: Checking Continuity Between Under-Hood Fuse/ Relay Box Connector K (10P) No. 5 Terminal And Body Ground
    G05462767Courtesy of AMERICAN HONDA MOTOR CO., INC.

    Is there continuity? 

    YES  -Repair a short in the PNK wire.

    NO  -Faulty wiper/washer switch; replace it.

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