Diesel Data: Automotive Repair

Hazard Switch Circuit

CIRCUIT DESCRIPTION
Body No.1 ECU activates the flasher relay during warning of the theft deterrent system and flashers the hazard.




WIRING DIAGRAM

Step 1:




Step 2:




Step 3:




INSPECTION PROCEDURE

HINT: In case of using the LEXUS hand-held tester start the inspection from step 1 and in case of not using the LEXUS hand-held tester, start from step 2.