Corradovr 10 Posted November 30, 2012 Hi all , my corrado vr6 has suddenly started running lumpy abit like a misfire but not spark fault more like a fuel fault I plugged in my fault code reader and got a code 561 fuel mixture control . Has anyone got any ideas what could cause this , maybe maf or lambda ? anyone suffered with this ? Quote Share this post Link to post Share on other sites
Mawrick 0 Posted November 30, 2012 Guess you should find some info here: http://wiki.ross-tech.com/wiki/index.php/00561 Or to save your trouble: 00561 - Mixture Adaptation: Adaptation Limit (Add) Exceeded Possible Symptoms Engine Jolting Increased Fuel Consumption Poor Idling/Jolting Reduced Boost Pressure Possible Causes Mass Air Flow Sensor (G70) faulty Fuel Pressure too Low Leaks in Intake Air System and/or Exhaust System Injector(s) faulty (i.e. coked) Possible Solutions Refuel Vehicle Check Fuel System Pressure Check Mass Air Flow Sensor (G70) Check Intake Air System and Exhaust System for Leaks Check Injection Quantity Check Injector(s) Quote Share this post Link to post Share on other sites
Corradovr 10 Posted December 1, 2012 Thanks pal massive help , I had a inclin it was my maf because over the last year I had changed most bushes , coil ect. As I like a care free drive, I will test it today . Can't get over how good this forum is,by far the best I have been on it's instant response of vr6 knowledge, great thanks again . ---------- Post added at 6:57 AM ---------- Previous post was at 6:42 AM ---------- Hi mawrick , would you happen to know what range of resistance Ishould get when checking maf sensor to know if it I working as it should thanks Quote Share this post Link to post Share on other sites
buttles 0 Posted December 2, 2012 (edited) http://s2central.net/ds_G70.html Have a run through this. This is for the six pin MAF (Old type) Maybe if you have the newer type there is a link. Edited December 2, 2012 by buttles Clarification Quote Share this post Link to post Share on other sites
Corradovr 10 Posted December 3, 2012 Thanks for all the help I do think it is mass air flow I unplugged it and cleaned it at weekend . I forgot to plug wires back In I took I for a drive a all faults were there . Plugged back in and a tad better but rough idle still there. Does anyone know if my part number being 021906462 no letter would be interchangeable with 021906462a as I can get one for 25 quid thanks g Quote Share this post Link to post Share on other sites