Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
How To Proceed With Troubleshooting
HINT:
Use this procedure to troubleshoot the power window control system.
- VEHICLE BROUGHT TO WORKSHOP
NEXT: GO TO NEXT STEP
- CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK (See CUSTOMER PROBLEM ANALYSIS CHECK
)
NEXT: GO TO NEXT STEP
- (See PROBLEM SYMPTOMS TABLE
)
Result:
PROBLEM SYMPTOMSResult 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
- OVERALL ANALYSIS AND TROUBLESHOOTING
- (See TERMINALS OF ECU )
- (See ON-VEHICLE INSPECTION )
- (See INSPECTION )
NEXT: GO TO NEXT STEP
- ADJUST, REPAIR OR REPLACE
NEXT: GO TO NEXT STEP
- RESET POWER WINDOW MOTOR (See INITIALIZATION
)
- 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
- CONFIRMATION TEST
- NEXT: END
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
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