+18 07 Civic Si Check Engine Light Codes References. I changed th relay but the still have the same problem. Coupe (2 door) trouble code.

Web the code your mechanic will probably be either a p01456 or p01457, canister or canister vent shut valve. I took it to auto zone and borrowed a code reader to find out what codes its throwing since the check engine light came on. Coupe (2 door) trouble code.
