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Sienna LE, FWD
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Engine Control System - System And Circuit Testing, On-Vehicle Inspection, Removal, Inspection & Installation
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Throttle Body
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Inspection
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Throttle Body: Inspection
INSPECT THROTTLE BODY
Using an ohmmeter, measure the resistance between the terminals.
Standard resistance
RESISTANCE SPECIFIED CONDITIONS
Symbols (Terminal No.)
Resistance
Temperature
M+ (2) - M- (1)
0.3 to 100 Ω
20°C (68°F)
Fig 1: Identifying Throttle Body
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
If the result is not as specified, replace the throttle body assembly.