Toyota Corolla (E120): Components
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Supplemental restraint system
Preparation
Sst
Recomended tools
Equipment
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Manual transmission/transaxle
Preparation
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Equipment
Lubricant
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Circuit description
The throttle position sensor is mounted in the throttle body and
detects the throttle valve opening angle.
When the throttle valve is fully closed, a voltage of approximately
0.3 To 1.0 V is applied to terminal vta of the ecm. The voltage
applied to terminal vta of the ecm increases in pro ...