Door Courtesy Switch Circuit
Door Courtesy Switch CircuitDESCRIPTION
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.