Last Modified: 7-3-2017 6.8:8.0.40 Doc ID: RM000001F1I004X
Model Year Start: 2007 Model: LX470 Prod Date Range: [08/2006 -           ]
Title: DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: Door Lock Control Switch Circuit; 2007 MY LX470 [08/2006 -        ]

Door Lock Control Switch Circuit

DESCRIPTION

When the control switch is turned to the lock side, the LOCK terminal of the switch is grounded and when the key is turned to the unlock side, the UNLOCK terminal of the switch is grounded.

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 (DOOR LOCK CONTROL SWITCH) *1

(a) Check the DATA LIST for proper functioning of the door lock control switch operation.

OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE

NG

2.

INSPECT DOOR LOCK CONTROL SWITCH *2

(a) Inspect the door lock control switch 2007 MY LX470 [08/2006 -        ]; DOOR LOCK: DOOR CONTROL SWITCH: INSPECTION+ .

NG

REPLACE DOOR LOCK CONTROL SWITCH

OK

3.

CHECK WIRE HARNESS (CONTROL SWITCH - BODY ECU (MAIN))
NG

REPAIR OR REPLACE HARNESS AND CONNECTOR

OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE