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Mitsubishi
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2001
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Mirage ES, Automatic
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Repair and Diagnosis
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Engine Performance
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Engine Controls - Self-Diagnostics
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Diagnostic Tests
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DTC P0130: Front Ho2S Circuit Malfunction (Sensor 1)
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Probable Causes
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Probable Causes
Heated Oxygen Sensor (HO2S) failed.
Fuel injector failed.
Fuel pressure regulator failed.
Fuel pump failed.
Fuel filter clogged.
Air intake system malfunction.
Exhaust leak.
Engine Control Module (ECM) failed.