Throttle Body: Inspection: Inspection

WARNING: This page is about a different car, the 2009 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT THROTTLE BODY

Measure the resistance between the terminals.

Fig 1: Measuring Resistance Between Throttle Body Terminals

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Standard resistance

Tester Connection	Condition	Specified Condition
1 (M-) - 2 (M+)	20°C (68°F)	0.3 to 100 Ω
3 (E2) - 5 (VC)	20°C (68°F)	1.2 to 3.2 kΩ

If the result is not as specified, replace the throttle body.