Last Modified: 7-3-2017 6.8:8.0.40 Doc ID: RM000001BCF001X
Model Year Start: 2007 Model: LX470 Prod Date Range: [08/2006 -           ]
Title: SLIDING ROOF: SLIDING ROOF SYSTEM: Sliding Roof Control Switch Circuit; 2007 MY LX470 [08/2006 -        ]

Sliding Roof Control Switch Circuit

DESCRIPTION

This circuit sends the sliding roof control switch operation signal to the ECU.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1.

CHOOSE DIAGNOSIS METHOD

(a) Choose the diagnosis method.

Result

Proceed to

Using intelligent tester

A

Not using intelligent tester

B

B

GO TO STEP 3

A

2.

CHECK SLIDE ROOF MOTOR SWITCH OPERATION

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

(b) Enter the DATA LIST function of the intelligent tester.

(c) Check that switch status (ON / OFF) changes on the screen of the intelligent tester as the slide roof motor switch of the vehicle is turned.

OK:

The switch status is normal.

OK

REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY

NG

3.

CHECK SLIDE ROOF MOTOR SWITCH

(a) Refer to inspection 2007 MY LX470 [08/2006 -        ]; SLIDING ROOF: SLIDING ROOF SYSTEM: INSPECTION .

NG

REPLACE SLIDE ROOF MOTOR SWITCH

OK

4.

CHECK WIRE HARNESS (SLIDING ROOF DRIVE GEAR - MAP LIGHT PLATE ASSEMBLY)

NG

REPAIR OR REPLACE HARNESS AND CONNECTOR

OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE