Last Modified: 6-7-2017 6.8:8.0.40 Doc ID: RM000001A0K004X
Model Year Start: 2007 Model: Land Cruiser Prod Date Range: [08/2006 -           ]
Title: DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: Door Unlock Detection Switch Circuit; 2007 MY Land Cruiser [08/2006 -        ]

Door Unlock Detection Switch Circuit

DESCRIPTION

The door unlock detection switch is built in the door lock motor assembly. This switch is ON when the door lock switch is in the unlock position and OFF when the lock switch is in the lock position. The ECU detects the door lock switch conditions in this circuit. It is used as one of the operating conditions for the key confinement prevention function.

WIRING DIAGRAM

INSPECTION PROCEDURE

HINT:

When using the intelligent tester, start from *1. When not using the intelligent tester, start from *2.

PROCEDURE

1.

READ VALUE USING INTELLIGENT TESTER (UNLOCK DETECTION SWITCH) *1

(a) Check the DATA LIST for proper functioning of the unlock detection switch operation.

OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE

NG

2.

INSPECT DOOR UNLOCK DETECTION SWITCH *2

(a) Inspect front door unlock detection switch 2007 MY Land Cruiser [08/2006 -        ]; DOOR LOCK: FRONT DOOR LOCK: INSPECTION+ .

(b) Inspect rear door unlock detection switch 2007 MY Land Cruiser [08/2006 -        ]; DOOR LOCK: REAR DOOR LOCK: INSPECTION+ .

NG

REPLACE DOOR LOCK

OK

3.

CHECK WIRE HARNESS (DETECTION SWITCH - BODY ECU AND MASTER SWITCH)

NG

REPAIR OR REPLACE HARNESS AND CONNECTOR

OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE