Hey folks, I am new here. I have a 2010 GT500, 1969 fastback, 1970 fastback and working on a 1967 Fairlane. I have trouble codes coming up and need a little help... P430 catalyst P115E unknown This is on the 2010 Shelby... Can anybody help?
P0430 means the drivers side cat. converter is operating below minimum efficiency. The cat. converter will likely need replaced. P115E means the throttle body air flow trim is at the max limit. This code is usually set because of excess sludge build up on the throttle plate. If your car is out of warranty try cleaning it. If that doesn't work you will need to replace the throttle body. Take it to the dealer to get it fixed. What's your mileage? If it's under 80K the cat. converter will be covered under 8/80 emissions warranty.