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No Answer-Back (Hazard Warning Light and Wireless Door Lock Buzzer)

No Answer-Back (Hazard Warning Light and Wireless Door Lock Buzzer)

DESCRIPTION

If there is no answer-back of the hazard light signal and the wireless door lock buzzer although the wireless control function is operating normally, there might be a malfunction in the hazard light signal and the wireless door lock buzzer signal which are output from the multiplex network body ECU.

NOTE: Troubleshooting should be started after confirming that the answer-back function has been switched ON through customization.

Wiring Diagram:





INSPECTION PROCEDURE

When using intelligent tester:

Step 1-3:




Step 3 (Continued)-5:





When not using intelligent tester:

Step 5 (Continued):




Step 1-2:




Step 3-4: