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Home >> Jeep >> 2002 >> Wrangler X, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0300: Multiple Cylinder Misfire, DTC P0301: Cylinder #1 Misfire, DTC P0302: Cylinder #2 Misfire, DTC P0303: Cylinder #3 Misfire, DTC P0304: Cylinder #4 Misfire, DTC P0305: Cylinder #5 Misfire (4.0L) Or DTC P0306: Cylinder #6 Misfire (4.0L) >> Monitored & Set Conditions

Monitored & Set Conditions

Cylinder misfire is monitored any time engine is running and adaptive numerator has been successfully updated. DTC will set when more than a 1 percent misfire rate is measured during two trips, or with a 6-30 percent misfire rate during one trip.