Inspection Procedure 7: None of the door mirror heater elements works.










COMMENTS ON TROUBLE SYMPTOM


If the rear window defogger does not work after switching on (the defogger timer will be on for approximately 20 minutes), the rear window defogger relay circuit (heater element power supply circuit) may be defective.

PROBABLE CAUSES




DIAGNOSIS PROCEDURE


STEP 1. Check the rear window defogger.


Check that the rear window defogger system works normally.(Refer to GROUP 54A - Rear Window Defogger Relay Inspection .)

Q. Is the check result normal?

Go to step 2.
Carry out the troubleshooting for the rear window defogger.(Refer to GROUP 54A - Trouble Symptom Chart .)

STEP 2. Connector check: B-310 J/B connector


Q. Is the check result normal?

Intermittent malfunction. (Refer to GROUP 00 - How to Cope with Intermittent Malfunction .)
Repair the damaged connector.





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