WARNING: This page is about a different car, the 2005 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.

Engine Control System Service Data

Throttle body
	Standard throttle valve opening percentage	60 % or more
Accelerator pedal position sensor
	Standard voltage	0,6 to 1.0 V
Intake air flow meter assy
Resistance	4 (THA) - 5 (E2)
	at -20°C (-4°F)	13.6 to 18.4 kΩ
	at 20°C (68°F)	2.21 to 2.69 kΩ
	at 60°C (140°F)	0.493 to 0.667 kΩ
Carnshaft timing oil control valve assy
Resistance	as 20°C (68°F)	6.9 to 7.9 Ω
Accelerator pedal rod assy
Resistance	3 (VPA2) - 5 (EP1)	5.0 kΩ or less
	6 (VPA1) - 2 (EP2)	5.0 kΩ or less
	4 (VCP1) - 5 (EP1)	2.25 to 4.75 kΩ
	1 (VCP2) - 2 (EP2)	2.25 to 4.75 kΩ
Throttle body assy
Resistance	2 (M+) - 1 (M-)
	at 20°C (68°F)	0.3 to 100 kΩ
E. F. I. engine coolant temperature sensor
Resistance	Approx. 20°C (68°F)	2.32 to 2.59 kΩ
	Approx. 80°C (176°F)	0.310 to 0.326 kΩ
Knock sensor
Resistance	at 20°C (68°F)	120 to 280 kΩ

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.

Safety Warning

Service Data

Use the Manual With the Right Hardware

When to See a Mechanic