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Mitsubishi
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2017
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Mirage ES, Standard Trans
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Symptom Procedures
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INSPECTION PROCEDURE 1: Throttle Valve Will Not Fully Open Or Close
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Troubleshooting Hints
Troubleshooting Hints
(The most likely causes for this case:)
Malfunction of the throttle body.
Malfunction of the APP sensor.
Malfunction of the engine control module (ECM).