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 MANUALSTOYOTA2010SIENNA FWD V6-3.5L (2GR-FE)REPAIR AND DIAGNOSISSTARTING AND CHARGINGPOWER AND GROUND DISTRIBUTIONPOWER DISTRIBUTION MODULETESTING AND INSPECTIONINSPECTION
2010 Toyota Sienna FWD V6-3.5L (2GR-FE)
Inspection
2010 Toyota Sienna FWD V6-3.5L (2GR-FE)SECTION Inspection
OTHER SYSTEM: VOLTAGE INVERTER: INSPECTION
1. INSPECT INVERTER MAIN SWITCH
(a) Measure the resistance at the each switch position shown in the table below.
(b) If the result is not as specified, replace the main switch assembly.
(c) Inspect the bulb state when connecting the battery to each terminal.
(d) If operation is not as specified, check the faulty bulb.
(e) Inspect continuity of the bulb by connecting the tester as shown in the illustration.
(f) If continuity exists, replace the main switch assembly.
If no continuity exists, replace the bulb.
2. INSPECT INVERTER RELAY
(a) Measure the resistance at the each switch position shown in the table below.
(b) If the result is not as specified, replace the point socket relay.
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.