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.
Inspection Procedure
2005 Lexus ES 330SECTION Inspection Procedure
- CHECK WIRE HARNESS (LIMIT SWITCH CIRCUIT)
- Disconnect the F13 power window regulator switch and P8 power window regulator motor assy RH connectors.
- Check the continuity of between the disconnected connectors.
Standard:
TERMINAL SPECIFIED CONDITIONSymbols (Terminal No.) (Switch <=> Motor) Specified condition LMT <=> LMT (F13-5 <=> P8-6) Continuity SGND <=> E (F13-13 <=> P8-1) Continuity NG: REPAIR OR REPLACE WIRE HARNESS AND CONNECTOR
OK: Go To Next Step.
- CHECK WIRE HARNESS (PULSE SENSOR CIRCUIT)
- Disconnect the F13 power window regulator switch and P8 power window regulator motor assy RH connectors.
- Check the continuity of between the disconnected connectors.
Standard:
TERMINAL SPECIFIED CONDITIONSymbols (Terminal No.) (Switch <=> Motor) Specified condition PLS <=> PLS (F13-15 <=> P8-3) Continuity SGND <=> E (F13-13 <=> P8-1) Continuity NG: REPAIR OR REPLACE WIRE HARNESS AND CONNECTOR
OK: Go To Next Step.
- REPLACE POWER WINDOW REGULATOR MOTOR ASSY RH
- Replace the power window regulator motor assy RH.
- Check the power window operation.
OK: END
NG: REPLACE POWER WINDOW REGULATOR SWITCH ASSY
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.