Front Passenger Side Door Courtesy Switch Circuit

DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: Front Passenger Side Door Courtesy Switch Circuit
- Front Passenger Side Door Courtesy Switch Circuit

DESCRIPTION

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

The body ECU detects the condition of the door courtesy switch.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. READ VALUE USING TECHSTREAM (DOOR COURTESY SWITCH)

(a) Connect Techstream to the DLC3.

(b) Turn the ignition switch on (IG).

(c) Turn the tester on.

(d) Enter the following menus: Body Electrical / Main Body / Data List.

(e) Read the Data List according to the display on the tester.

Main Body:





OK:

On the tester screen, each item changes between ON and OFF according to the chart above.

NG -- INSPECT FRONT DOOR COURTESY SWITCH

OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

2. INSPECT FRONT DOOR COURTESY SWITCH

(a) Remove the courtesy switch.





(b) Measure the resistance of the switch.

Resistance:





NG -- REPLACE FRONT DOOR COURTESY SWITCH
OK -- Continue to next step.

3. CHECK WIRE HARNESS (FRONT DOOR COURTESY SWITCH RH - INSTRUMENT PANEL J/B)

(a) Disconnect the D6 switch and L5 connectors.





(b) Measure the resistance of the wire harness side connectors.

Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE