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

NO ANSWER-BACK (HAZARD WARNING LAMP AND WIRELESS DOOR LOCK BUZZER)

CIRCUIT DESCRIPTION

If there is no answer-back of the hazard lamp signal and the wireless door lock buzzer although the wireless control function is operating normally, there might be a malfunction in the hazard lamp 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

Step 1 - 3:

Step 4 - 5:

When using hand-held tester

Step 1 - 3:

Step 4:

When not using hand-held tester