Throttle Body: Inspection: Inspection

WARNING: This page is about a different car, the 2010 Lexus GS 450h. 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: Identifying Throttle Body Resistance Between Terminals Using Ohmmeter

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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.