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HOMESERVICE MANUALSTOYOTA2009FJ CRUISER RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEWINDOWSWINDSHIELD/WINDOW GLASSPOWER WINDOW CONTROL SYSTEMHOW TO PROCEED WITH TROUBLESHOOTING
2009 Toyota FJ Cruiser RWD

How To Proceed With Troubleshooting

2009 Toyota FJ Cruiser RWDSECTION How To Proceed With Troubleshooting

HINT:

Use these procedures to troubleshoot the power window control system.

  1. VEHICLE BROUGHT TO WORKSHOP 
  2. INSPECT BATTERY VOLTAGE 

    Standard voltage: 

    11 to 14 V 

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

  3. PROBLEM SYMPTOMS TABLE 

    Result 

    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  5

    A: Go to next step 

  4. OVERALL ANALYSIS AND TROUBLESHOOTING 
    1. See TERMINALS OF ECU 
    2. See ON-VEHICLE INSPECTION 
  5. REPAIR OR REPLACE 
  6. CONFIRMATION TEST 

    NEXT: END 

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.