toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Throttle Body|Service and Repair > < Initial Inspection and Diagnostic Overview
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Throttle Body: Component Tests and General Diagnostics

1AR-FE ENGINE CONTROL: THROTTLE BODY: INSPECTION

INSPECTION

1. INSPECT THROTTLE BODY ASSEMBLY

Text in Illustration

(a) Check that the throttle valve opens and closes smoothly.
(b) Check that there is no sludge accumulating around the throttle body.
(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

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

Throttle Body|Service and Repair > < Initial Inspection and Diagnostic Overview