Cool 2001 Honda Accord Check Engine Light Flashing Ideas. I took it to get checked by three different mechanics and they gave me the p0730 and p0780 codes. Common causes include faulty spark plugs, ignition coils, or fuel injectors.

Took it to a local repair shop for a diagnostic and they said it was the. Also can be used to. Driving home from work yesterday, five miles from dealer, the check engine light started flashing and the car (a standard shift) started jerking when accelerating.