DTC P0301: Cylinder No. 1 Misfire Detected, DTC P0302: Cylinder No. 2 Misfire Detected, DTC P0303: Cylinder No. 3 Misfire Detected, DTC P0304: Cylinder No. 4 Misfire Detected, DTC P0305: Cylinder No. 5 Misfire Detected, DTC P0306: Cylinder No. 6 Misfire Detected: Condition

Two conditions can cause code to set. These are:

• During any particular 200 revolutions of engine, misfiring is detected which can cause catalytic converter overheating and/or damage.
• During any particular 1000 revolutions of engine, misfiring is detected which can cause a deterioration in emission levels.

For possible causes, see DTC P0300:  RANDOM MISFIRE DETECTED circuit test.