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Mitsubishi
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2003
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Outlander LS, AWD
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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
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Diagnostic Tests
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DTC P0123: Throttle Position Sensor Circuit High Input
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Trouble Shooting Hints
Trouble Shooting 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.
PCM failed.