Mike's Workshop Manuals
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Mitsubishi
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2000
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Montero Sport ES
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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 P0125: Excessive Time To Enter Closed Loop Fuel Control
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Probable Causes
Probable Causes
Heated Oxygen Sensor (HO2S) failed.
Fuel injector failed.
Fuel pressure regulator failed.
Fuel pump failed.
Fuel filter clogged.
Air intake system leak.
Exhaust system leak.
Powertrain Control Module (PCM) failed.