Power Window Control System (For Models With Jam Protection Function On Driver Door Window Only) - How To Proceed With Troubleshooting

Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - WINDOW / GLASS


POWER WINDOW CONTROL SYSTEM (for Models with Jam Protection Function on Driver Door Window Only) - HOW TO PROCEED WITH TROUBLESHOOTING

  • HINT:
Use these procedures to troubleshoot the power window control 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.CHECK FOR DTC*

Check for DTCs and make a note of any codes that are output.

Clear the DTCs.

Recheck for DTCs. Based on the DTCs output in the first step, try to force output of the same DTC by simulating the symptoms indicated by the DTC.

Result
ResultProceed to
No DTCs outputA
B2311 is outputB
B2312 is outputB
B2313 is outputB
LIN communication system DTCs are outputC
B.
GO TO DIAGNOSTIC TROUBLE CODE CHART ()
C.
GO TO LIN COMMUNICATION SYSTEM ()
A
4.PROBLEM SYMPTOMS TABLE

Refer to the Problem Symptoms Table ().

Result
ResultProceed to
Fault not listed in problem symptoms tableA
Fault listed in problem symptoms tableB
B.
ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE
A
5.OVERALL ANALYSIS AND TROUBLESHOOTING*

Operation Check ().

Terminals of ECU ().

Data List / Active Test ().

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6.REPAIR OR REPLACE
Result
ResultProceed to
Door window regulator and power window regulator motor assembly is replaced or removed/installed.A
Door window regulator and power window regulator motor assembly is not replaced or removed/installed.B
B.
GO TO STEP 8
A
7.RESET POWER WINDOW REGULATOR MOTOR

If a power window switch LED is blinking, initialize the power window regulator motor ().

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8.CONFIRMATION TEST
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END