Last Modified: 4-30-2014 6.6 D Doc ID: RM000000UZK006X
Model Year: 2006 Model: LX470 Prod Date Range: [05/2005 -           ]
Title: SLIDING ROOF: SLIDING ROOF SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING; 2006 MY LX470 [05/2005 -        ]

HOW TO PROCEED WITH TROUBLESHOOTING

HINT:

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

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.

INSPECT COMMUNICATION FUNCTION OF MULTIPLEX COMMUNICATION SYSTEM (BEAN)*

(a) Using the intelligent tester, check if the Multiplex Communication System (MPX) is functioning normally.

Result

Result

Proceed to

MPX DTC is not output

A

MPX DTC is output

B
B

Go to MULTIPLEX COMMUNICATION SYSTEM
A

4.

PROBLEM SYMPTOMS TABLE

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) DATA LIST/ ACTIVE TEST 2006 MY LX470 [05/2005 -        ]; SLIDING ROOF: SLIDING ROOF SYSTEM: DATA LIST / ACTIVE TEST

(b) Terminals of ECU 2006 MY LX470 [05/2005 -        ]; SLIDING ROOF: SLIDING ROOF SYSTEM: TERMINALS OF ECU

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6.

ADJUST, REPAIR OR REPLACE
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7.

CONFIRMATION TEST
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END