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THROTTLE BODY INSPECTION [13B-MSP]
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Resistance Inspection
1. Remove the throttle body. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [13B-MSP].)
2. Verify that there is no continuity between the throttle body and throttle body each terminal.
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3. Measure the resistance between the throttle actuator terminals.
Throttle valve actuator resistance
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Ambient temperature (°C {°F}) |
Resistance (ohm) |
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Approx. 20 {68}
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0.3—100
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Throttle Valve Inspection
1. Remove the throttle body. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [13B-MSP].)
2. Open the throttle valve from the closed position to open the fully position by hand.
3. Verify that the throttle valve moves smoothly.
4. Release hand from the throttle valve when at the fully open position.
5. Verify that the throttle valve returns to the closed position smoothly by spring force.
6. Press the throttle valve from the closed position to the fully closed position by hand.
7. Verify that the throttle valve move approx. 5°.
