Door Courtesy Switch Circuit (LH)

DOOR COURTESY SWITCH CIRCUIT (LH)

CIRCUIT DESCRIPTION

The door courtesy light turns on when the door is open and turns off when the door is closed.

The rear door LH ECU detects the condition of the door courtesy switch and sends the information to each ECU via the multiplex communication circuit.

Wiring Diagram:

Step 1 - 3:

Step 4 - 5:

INSPECTION PROCEDURE