Last Modified: 4-30-2014 6.6 J Doc ID: RM0000018BM000X
Model Year: 2006 Model: LX470 Prod Date Range: [05/2005 -           ]
Title: LIGHTING: LIGHTING SYSTEM: Light Control Switch Circuit; 2006 MY LX470 [05/2005 -        ]

Light Control Switch Circuit

WIRING DIAGRAM

INSPECTION PROCEDURE

HINT:

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

PROCEDURE

1.

READ VALUE USING INTELLIGENT TESTER (LIGHT CONTROL SWITCH)*1

(a) Connect the intelligent tester (with CAN VIM) to the DLC3.

(b) Check that the light control switch operate in DATA LIST 2006 MY LX470 [05/2005 -        ]; LIGHTING: LIGHTING SYSTEM: DATA LIST / ACTIVE TEST .

OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE

NG

2.

INSPECT LIGHT CONTROL SWITCH ASSEMBLY*2

(a) Inspect the light control switch 2006 MY LX470 [05/2005 -        ]; LIGHTING: LIGHT CONTROL SWITCH: ON-VEHICLE INSPECTION .

NG

REPLACE LIGHT CONTROL SWITCH ASSEMBLY

OK

3.

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

REPAIR OR REPLACE HARNESS AND CONNECTOR

OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE