Door Courtesy Switch Circuit

Door Courtesy Switch Circuit

DESCRIPTION
The multiplex network body ECU detects the condition of each door courtesy switch and sends a signal to each door ECU via the multiplex communication circuit.

Wiring Diagram:

Step 1-2:

Step 3-4:

Step 5-6:

Step 7:

INSPECTION PROCEDURE

HINT: The procedure is the same for each door courtesy switch circuit. First, inspect the suspected door courtesy switch circuit.