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Mazda
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2002
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Tribute LX, 4WD
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Repair and Diagnosis
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Engine Performance
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Testing & Diagnosis
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Engine Controls - Self-Diagnostics
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Diagnostic Tests
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DTC P1474, DTC P1477 Or DTC P1479
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Possible Causes
Possible Causes
Possible causes are:
Open or shorted LFC/MFC/HFC circuit.
Open VPWR or IGN START/RUN circuit to low/medium/high speed FC relay.
Damaged low/medium/high FC relay.
Damaged PCM.