LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Hyundai
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2000
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Sonata Base, Automatic
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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 - 2.4L
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Diagnostic Tests
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DTC P0125: Excessive Time To Enter Closed Loop Fuel Control
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Possible Failure Causes
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Possible Failure Causes
HO2S failed.
Injector failed.
Fuel pressure regulator failed.
Clogged fuel filter.
Intake air in exhaust system.
Exhaust gas leaks.
ECM failed.