2005 Scion tC StandardFACTORY OEM SERVICE PROCEDURE

How To Proceed With Troubleshooting

HINT:

Use this procedure to troubleshoot the power window control system.

  1. VEHICLE BROUGHT TO WORKSHOP 

    NEXT: GO TO NEXT STEP 

  2. CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK (See  CUSTOMER PROBLEM ANALYSIS CHECK   ) 

    NEXT: GO TO NEXT STEP 

  3. (See  PROBLEM SYMPTOMS TABLE   ) 

    Result: 

    PROBLEM SYMPTOMS

    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 )
    3. (See INSPECTION )

    NEXT: GO TO NEXT STEP 

  5. ADJUST, REPAIR OR REPLACE 

    NEXT: GO TO NEXT STEP 

  6. RESET POWER WINDOW MOTOR (See  INITIALIZATION  ) 
    1. If the AUTO switch lamp of the power window switch is blinking after the repair, reset the power window motor (See INITIALIZATION ).

    NEXT: GO TO NEXT STEP 

  7. CONFIRMATION TEST 
  8. NEXT: END 
Chapter Navigation
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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.