DTC P0303 Cylinder 3 Misfire Detected
WARNING: This page is about a different car, the 2012 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
For the diagnostic procedure, refer to DTC P0304. < refer to
DTC P0304 CYLINDER 4 MISFIRE DETECTED , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >