Rear Door Courtesy Light Switch Circuit

REAR DOOR COURTESY LIGHT SWITCH CIRCUIT

CIRCUIT DESCRIPTION
The multiplex network body ECU detects the door open or closed status based on signals from the rear door courtesy light switches, and operates the automatic lock and door ajar warning functions.

Wiring Diagram:

Step 1:

Step 2:

Step 3:

INSPECTION PROCEDURE

HINT: Start the inspection from step 1 when using the hand-held tester and start from step 2 when not using the hand-held tester.