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Home >> Isuzu >> 2003 >> Rodeo S, 2.2 D, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 2.2L >> Diagnostic Tests >> DTC P0301: Random/Multiple Cylinder No. 1 Misfire Detected, DTC P0302: Random/Multiple Cylinder No. 2 Misfire Detected, DTC P0303: Random/Multiple Cylinder No. 3 Misfire Detected Or DTC P0304: Random/Multiple Cylinder No. 4 Misfire Detected >> Circuit Description
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Circuit Description

If PCM determines engine is misfiring and can determine actual cylinder that is misfiring, DTC P0301-P0304 will set. Misfire is normally caused by faulty fuel injector, spark plug or spark plug wire.

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