Door Courtesy Switch Circuit

DOOR COURTESY SWITCH CIRCUIT

CIRCUIT DESCRIPTION

The door ECU receives courtesy switch information from each door courtesy switch and sends it to each ECU.

Wiring Diagram:

Step 1 - 2:

Step 2 (Continued):

Step 3:

INSPECTION PROCEDURE

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