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.
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HOMESERVICE MANUALSLEXUS2010LS 460L AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTWIPER/WASHER SYSTEMSWIPER AND WASHER (DIAGNOSTICS)
2010 Lexus LS 460L AWD
Wiper And Washer (Diagnostics)
2010 Lexus LS 460L AWDSECTION Wiper And Washer (Diagnostics)
- Wiper And Washer System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Problem Symptoms Table
- Terminals Of Ecu
- DTC Check / Clear
- Fail-Safe Chart
- Data List / Active Test
- Front Wiper Motor Circuit
- Wiper Switch (HI Speed) Circuit
- Wiper and Washer Switch Circuit
- Rain Sensor Circuit
- Headlight Cleaner Switch Circuit
- Headlight Cleaner Motor and Relay Circuit
- Washer Motor Circuit
- Washer Fluid Level Warning Switch Circuit
- ECU Power Source Circuit
RENDER: 1.0x
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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.