Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › 2000 plymouth neon – P0551 › Re: 2000 plymouth neon – P0551 November 7, 2012 at 10:45 pm #475032 EricTheCarGuyKeymaster The scan tool that I have was only about $150, not only will it clear codes but it has some limited live data capability.