DMR Posted April 7, 2010 Share Posted April 7, 2010 Anyone got any ideas on what this code means? Just got car back from diagnostics and it's been given a Intermittent Fuel Pump Circuit Fault and code P0231 (Fuel Pump Secondary Circuit Low) Also Throttle Plate Dirty, Where's This? Also spark Plygs fouled which i know about but it also says corona Ringed?????? Any help would be great :D Quote Link to comment Share on other sites More sharing options...
fish4tea Posted April 9, 2010 Share Posted April 9, 2010 Anyone got any ideas on what this code means? Just got car back from diagnostics and it's been given a Intermittent Fuel Pump Circuit Fault and code P0231 (Fuel Pump Secondary Circuit Low) Also Throttle Plate Dirty, Where's This? Also spark Plygs fouled which i know about but it also says corona Ringed?????? Any help would be great :D corona rings are the build up on the porcelian insulator means some of the spark is not going through the plug electrode but arcing along the white insulator Quote Link to comment Share on other sites More sharing options...
DMR Posted April 10, 2010 Author Share Posted April 10, 2010 ah thanks for that, managed to fix the rest Quote Link to comment Share on other sites More sharing options...
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