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Home >> Lexus >> 2003 >> IS 300 L6-3.0L (2JZ-GE) >> Repair and Diagnosis >> Body and Frame >> Body Control Systems >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Hazard Switch Circuit
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Hazard Switch Circuit

CIRCUIT DESCRIPTION

Body ECU activates the flasher relay during warning of the theft deterrent system and flashers the hazard. When the security operates, body ECU activates the flasher relay, however when the normal hazard switch operates, the hazard switch activates the flasher relay.

Wiring Diagram:






Step 1 - 3:




INSPECTION PROCEDURE

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