Home › Engine/Hybrid System › Engine Control › 3UR-FE ENGINE CONTROL: THROTTLE BODY
Last Modified: 11-27-2007 1.6 G
Service Category: Engine/Hybrid System Section: Engine Control
Model Year: 2008 Model: LX570 Doc ID: RM000002PRS00EX
Title: 3UR-FE ENGINE CONTROL: THROTTLE BODY: INSPECTION (2008 LX570)

INSPECTION

1. INSPECT THROTTLE BODY ASSEMBLY

(a) Check the throttle valve.

(1) Check that the throttle valve opens and closes smoothly.

(2) Check that there is no sludge accumulating around the throttle body.

(b) Check the throttle control motor.

(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

1 (M-) - 2 (M+)

20°C (68°F)

0.3 to 100 Ω

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