Diesel Data: Automotive Repair

Door Courtesy Switch Circuit

DOOR COURTESY SWITCH CIRCUIT

CIRCUIT DESCRIPTION

The multiplex network body ECU detects the condition of the door courtesy switch assy.

Wiring Diagram:






Step 1:




Step 2:




Step 3:




INSPECTION PROCEDURE

HINT
: Each door courtesy switch circuit is same procedure. First, inspect the suspected door courtesy switch circuit.