Throttle Body: Inspection

WARNING: This page is about a different car, the 2006 Lexus RX 400h. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT THROTTLE BODY ASSEMBLY

Using an ohmmeter, measure the resistance between the terminals.

Resistance

SYMBOLS (TERMINAL NO.) AND RESISTANCE REFERENCE

Symbols (terminal No.)	Resistance	Temperature
M+ (2) - M- (1)	0.3 to 100 Ω	20°C (68°F)

Fig 1: Measuring Resistance Between Terminals Using Ohmmeter

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