CHECK ENGINE LIGHT ON on 2001 Honda Accord

MY HONDA ACCORD 2001 EX V6, MY CHECK ENGINE LIGHT ON. WHEN I GO FOR DIAGNOSTIC. THERE ARE P0300, P0301, P0302, P0304, P1399. is changing spark plugs will help. Please suggest me what to do. thank you

by in Madison Heights, MI on December 28, 2009
1 answer
ANSWER by , December 28, 2009
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.