DTCS P0301-P0304: Cylinders No. 1-4 Misfire Detected: Notes
WARNING: This page is about a different car, the 2000 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
When 2 or more DTCs for a misfiring cylinder are recorded repeatedly, but DTC P0300 is not recorded, it indicates misfires were detected and stored into ECM memory at different times.
NOTE:
For component location, see appropriate illustration in THEORY & OPERATION
article.