Home Vehicle Exterior Sliding Roof/Convertible SLIDING ROOF SYSTEM
Last Modified: 11-27-2007 1.6 D
Service Category: Vehicle Exterior Section: Sliding Roof/Convertible
Model Year: 2008 Model: LX570 Doc ID: RM000001VJJ00HX
Title: SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING (2008 LX570)

HOW TO PROCEED WITH TROUBLESHOOTING

HINT:

  • Use these procedures to troubleshoot the sliding roof system.
  • *: Use the Techstream.

1.

VEHICLE BROUGHT TO WORKSHOP

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2.

INSPECT BATTERY VOLTAGE

Standard voltage:

11 to 14 V

If the voltage is below 11 V, recharge or replace the battery before proceeding.

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3.

CHECK LIN COMMUNICATION SYSTEM*

(a) Using the Techstream, check if the LIN communication system is functioning normally.

Result

Result

Proceed to

LIN communication system DTC is not output

A

LIN communication system DTC is output

B

B

Go to LIN COMMUNICATION SYSTEM

A

4.

PROBLEM SYMPTOMS TABLE

(a) Refer to the problem symptoms table SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: PROBLEM SYMPTOMS TABLE (2008 LX570) .

Result

Result

Proceed to

Fault is not listed in problem symptoms table

A

Fault is listed in problem symptoms table

B

B

Go to step 6

A

5.

OVERALL ANALYSIS AND TROUBLESHOOTING*

(a) Operation Check SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: OPERATION CHECK (2008 LX570) .

(b) Terminals of ECU SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: TERMINALS OF ECU (2008 LX570) .

(c) Data List / Active Test SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: DATA LIST / ACTIVE TEST (2008 LX570) .

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6.

ADJUST, REPAIR OR REPLACE

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7.

INITIALIZATION

(a) Initialization SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: INITIALIZATION (2008 LX570) .

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8.

CONFIRMATION TEST

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END