Last Modified: 4-30-2014 6.6 J Doc ID: RM0000018I0000X
Model Year: 2006 Model: LX470 Prod Date Range: [05/2005 - 01/2006]
Title: SEAT BELT: SEAT BELT WARNING SYSTEM: Buckle Switch Circuit; 2006 MY LX470 [05/2005 - 01/2006]

Buckle Switch Circuit

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 (DRIVER SEAT BUCKLE SWITCH)*1

(a) Connect the intelligent tester to the DLC3.

(b) Check that the driver seat buckle switch operates using the DATA LIST 2006 MY LX470 [05/2005 -        ]; SEAT BELT: SEAT BELT WARNING SYSTEM: DATA LIST / ACTIVE TEST .

OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

NG

2.

INSPECT FRONT SEAT INNER BELT ASSEMBLY LH*2

(a) Inspect the driver seat buckle switch assembly 2006 MY LX470 [05/2005 -        ]; SEAT BELT: FRONT SEAT INNER BELT ASSEMBLY: COMPONENTS .

NG

REPLACE FRONT SEAT INNER BELT ASSEMBLY LH

OK

3.

CHECK WIRE HARNESS (FRONT SEAT INNER BELT ASSEMBLY LH - BODY ECU (MAIN))
NG

REPAIR OR REPLACE HARNESS AND CONNECTOR

OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE