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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 123 (Engine Controls - Self-Diagnostics - 4.0L) >> Diagnostic Tests >> DTC P0300-P0308: Engine Misfire Detected >> Conditions For Setting DTC

Conditions For Setting DTC

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.

Five out of 16 consecutive 200 revolution blocks containing 22 or more misfires is considered a non-catalyst damaging misfire; or any 200 revolution block containing an excessive amount of misfires, above a predetermined threshold, is considered catalyst damaging misfire.