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 MANUALSTOYOTA2006SIENNA AWD V6-3.3L (3MZ-FE)REPAIR AND DIAGNOSISWINDOWS AND GLASSWINDOWSTESTING AND INSPECTIONSYMPTOM RELATED DIAGNOSTIC PROCEDURESPOWER WINDOW CONTROL SYSTEM (W/ JAM PROTECTION FUNCTION)MANUAL UP / DOWN FUNCTION DOES NOT OPERATE ON REAR LH ONLY
2006 Toyota Sienna AWD V6-3.3L (3MZ-FE)
Manual Up / Down Function Does Not Operate On Rear LH Only
2006 Toyota Sienna AWD V6-3.3L (3MZ-FE)SECTION Manual Up / Down Function Does Not Operate On Rear LH Only
Manual Up / Down Function does not Operate on Rear LH Only
DESCRIPTION
If the manual UP/DOWN function does not operate, the power window motor, the regulator switch or the wire harness may be malfunctioning.
INSPECTION PROCEDURE
DESCRIPTION
If the manual UP/DOWN function does not operate, the power window motor, the regulator switch or the wire harness may be malfunctioning.
Wiring Diagram:
Step 1:
Step 2-3:
Step 4:
INSPECTION PROCEDURE
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.