DTC P0300: Random Misfire Detected: Notes
WARNING: This page is about a different car, the 2003 Acura RSX. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
If DTCs P0107, P0108, P0171, P0172, P0335, P0336, P0505, P1128, P1129, P1259, P1361, P1362, and/or P1519 are set, troubleshoot those DTCs before proceeding.