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Toyota Workshop Service and Repair Manuals

Vehicle Speed Sensor > < Throttle Position Sensor|Testing and Inspection
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Throttle Position Sensor: Adjustments

1. Loosen the 2 set screws of the TP sensor.

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Apply vacuum to the throttle opener.

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Insert a 0.62 mm (0.024 in.) feeler gauge between the throttle stop screw and stop lever.

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Connect the test probe of an ohmmeter to the terminals IDL and E2 of the TP sensor.

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Gradually turn the TP sensor clockwise until the ohmmeter deflects, and secure it with the 2 set screws.

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Recheck the continuity between terminals IDL and E2.

Vehicle Speed Sensor > < Throttle Position Sensor|Testing and Inspection