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.
Diagnosis Procedure
- CHECK REAR POWER WINDOW SWITCH OUTPUT SIGNAL
-
- Disconnect rear power window motor LH connector.
- Ignition switch ON.
- Check voltage between rear power window motor LH harness connector and ground.
(+) (-) Window condition Voltage (Approx.) Rear power window motor LH Connector Terminal D204 2 Ground UP Battery voltage DOWN 0 V 1 UP 0 V DOWN Battery voltage
Is the measurement value within the specification?
YES>>
GO TO 3.
NO>>
GO TO 2.
-
- CHECK HARNESS CONTINUITY
-
- Ignition switch OFF.
- Disconnect rear power window switch LH connector.
- Check continuity between rear power window switch LH harness connector and rear power window motor LH harness connector.
Rear power window switch LH Rear power window motor LH Continuity Connector Terminal Connector Terminal D253 6 D204 1 Yes 7 2 - Check continuity between rear power window switch LH harness connector and ground.
Rear power window switch LH - Continuity Connector Terminal D253 6 Ground No 7
Is the inspection result normal?
YES>>
Repair rear power window switch LH. Refer to Removal and Installation .
NO>>
Repair or replace harness.
-
- CHECK REAR POWER WINDOW MOTOR LH
- Check rear power window motor LH. Refer to Component Inspection .
Is the inspection result normal?
YES>>
Check intermittent incident. Refer to Intermittent Incident .
NO>>
Replace rear power window motor LH. Refer to Removal and Installation .
NO RELATED
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.