Close
Q:

CHECK ENGINE LIGHT ON on 2001 Honda Accord

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
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
(1) Answer
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.