Camry Wagon V6-3.0L (1MZ-FE) (1994)
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Throttle Body: Testing and Inspection
Off-Vehicle Inspection
INSPECTION
1. Clean throttle body.
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Using a soft brush and carburetor cleaner, clean the cast parts.
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Using compressed air, clean all the passages and apertures.
NOTE: To prevent deterioration, do not clean the Throttle Position Sensor.
2. Inspect throttle valve.
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Apply vacuum to the Throttle Opener.
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Check that there is no clearance between the throttle stop screw and throttle lever when the throttle valve is fully closed.
3. Inspect Throttle Position Sensor.
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Apply vacuum to the Throttle Opener.
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Insert a thickness gauge between the throttle stop screw and stop lever.
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Using an ohmmeter measure the resistance between each terminal.
Clearance between
Between
Resistance
