isuzu Workshop Repair Guides

Isuzu Workshop Service and Repair Manuals

Throttle Position Sensor|Description and Operation|Page 1779 > < Throttle Position Sensor|Description and Operation
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Throttle Position Sensor: Testing and Inspection

Use a Tech 2 to check the TP sensor output voltage at closed throttle.

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The voltage should be TP1 about 0.4V, TP2 about 4.6V and TP3 about 4.6V

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If the reading is abnormal value, check the throttle shaft to see if it is binding.

Throttle Position Sensor|Description and Operation|Page 1779 > < Throttle Position Sensor|Description and Operation