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.
2006 Toyota Sienna CEFACTORY OEM SERVICE PROCEDURE
Service Data
3MZ-FE ENGINE CONTROL SYSTEM SERVICE DATA
| Camshaft timing oil control valve assembly | Standard resistance | 6.9 to 7.9 Ω at 20 °C (68°F) |
| VVT | Standard resistance | 835 to 1, 400 Ω at cold 1, 060 to 1, 645 Ω at hot |
| Crankshaft position sensor | Standard resistance | 1, 630 to 2, 740 Ω at cold 2, 065 to 3, 225 Ω at hot |
| Engine coolant temperature sensor | Standard resistance | 2.32 to 2.59 kΩ Approximately 20°C (68°F) 0.310 to 0.326 kΩ Approximately 80°C (176°F) |
| Throttle motor body assembly | Standard resistance 1 (M-) - 2 (M+) | 0.3 to 100 Ω at 20°C (68°F) |
| Knock sensor | Standard resistance | 120 to 280 kΩ at 20°C (68°F) |
| Accelerator pedal rod assembly Resistance | 2 (VPA2) - 3 (EP1) 5 (VPA1) - 1 (EP2) 6 (VCA1) - 3 (EP1) 4 (VCA2) - 1 (EP2) |
5.0 kΩ or less 5.0 kΩ or less 2.25 to 4.75 kΩ 2.25 to 4.75 kΩ |
Factory Service Tools
Use the Manual With the Right Hardware
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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.