Passenger Buckle Illumination Circuit
CIRCUIT DESCRIPTIONReceiving the courtesy signal from the door ECU, the passenger side J/B ECU makes the buckle illumination on the opened door side come on.
Wiring Diagram:
Step 1 - 3:
INSPECTION PROCEDURE
HINT: In case of using the LEXUS hand-he~d tester, start the inspection from step 1 and in case of not using the LEXUS hand-held tester, start from step 2.