Last Modified: 7-3-2017 6.8:8.0.40 Doc ID: RM000001D7Q004X
Model Year Start: 2007 Model: LX470 Prod Date Range: [08/2006 -           ]
Title: WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL SYSTEM: Rear Jam Protection Limit / Pulse Switch LH Circuit; 2007 MY LX470 [08/2006 -        ]

Rear Jam Protection Limit / Pulse Switch LH Circuit

DESCRIPTION

The rear power window regulator switch assembly LH receives the power window switch signal from the switch to operate the rear power window regulator motor assembly LH.

WIRING DIAGRAM

INSPECTION PROCEDURE

HINT:

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

PROCEDURE

1.

PERFORM ACTIVE TEST USING INTELLIGENT TESTER (POWER WINDOW OPERATION) *1

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

(b) Check that the power window operation can operate in the ACTIVE TEST 2007 MY LX470 [08/2006 -        ]; WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL SYSTEM: DATA LIST / ACTIVE TEST .

OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE

NG

2.

INSPECT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (JAM PROTECTION LIMIT SWITCH AND JAM PROTECTION PULSE SWITCH) *2

(a) Refer to motor inspection 2007 MY LX470 [08/2006 -        ]; WINDSHIELD / WINDOWGLASS: POWER WINDOW REGULATOR MOTOR: INSPECTION .

NG

REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH

OK

3.

CHECK WIRE HARNESS (POWER WINDOW REGULATOR SWITCH - LIMIT SWITCH AND PULSE SWITCH)

(a) Refer to inspection 2007 MY LX470 [08/2006 -        ]; INTRODUCTION: HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS: ELECTRONIC CIRCUIT INSPECTION PROCEDURE .

NG

REPAIR OR REPLACE HARNESS AND CONNECTOR

OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE