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Mitsubishi
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2003
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Lancer Evolution
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Self-Diagnostics - 2.0L Turbo
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Diagnostic Tests
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DTC P0122: Throttle Position Sensor Circuit Low Input
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Troubleshooting Hints
Troubleshooting Hints
The most likely causes for this DTC to set are:
TP sensor failed or misadjusted.
Open or shorted TP sensor circuit or loose connector.
ECM (M/T) or PCM (A/T) failed.