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Home >> Subaru >> 2021 >> Outback Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (2.5L) (Diagnostics) (2 Of 4) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC P0304: Cylinder 4 Misfire Detected >> General Description >> Execution Condition

Execution Condition

Secondary parameters Execution condition
Battery voltage 8V or more
Fuel shut-off function Not in operation
Engine speed 475 rpm - 6100 rpm
Intake manifold pressure More than value of Map1
Time elapsed after engine start Following condition A or B is met 2 crankshaft revolution or more
A: Engine coolant temperature at engine starting More than -7°C (19.4°F)
B: Following conditions (b1) and (b2) are met  
(b1) Engine coolant temperature at engine starting -7°C (19.4°F) or less
(b2) Engine coolant temperature 21°C (69.8°F) or more

Map1