2001 Honda Accord Q&A
2001 Honda Accord Question: CHECK ENGINE LIGHT ON
Read this, it will help explain why these codes are appearing: http://repairpal.com/OBD-Code-P0300. I would lean more towards the cap and rotor, and might as well replace the wires and plugs if any of them have over 30,000 miles on them. - Bret Bodas
...e oil consumption can cause a low oil level condition, which can result in illumination of the Check Engine Light.
A faulty Electric Load Detector (ELD) can cause the head lights to dim and/or illuminate the Check Engine Light. A failed ELD will require replacement.
check engine light yesterday, oil light today.