Tacoma 2WD L4-2.4L (2RZ-FE) (1996)
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Throttle Body: Testing and Inspection
On-Vehicle Inspection
1. INSPECT THROTTLE BODY.
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Check that the throttle linkage moves smoothly.
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Check the vacuum at each port.
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Start the engine.
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Check the vacuum with your finger.
2. INSPECT THROTTLE POSITION SENSOR.
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Disconnect the sensor connector.
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Apply vacuum to the throttle opener.
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Using an ohmmeter, measure the resistance between each terminal.
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Reconnect the sensor connector.
3. INSPECT THROTTLE OPENER.
