I have a problem whith my Audi a3 2.0 tdi 2004
when I stard the engine after a few minutes or a minute some times the fans turn on even if the engine is cold.Every time the fans turn on the engine changes the working increaes form 900 rpm to 1000-1200rpm while the fans are working.After the fans stop the rpm goes down to 900rpm only if u give a little thrust .and also it throas a little white smoke behind.the mechanics sad that it was the engine ecu because in the diacnostic it apears Electronic load computer p1643.I changed the ecu and still the same problem apears.I need help ca anybody help me or point me what the problem might be>???
when I stard the engine after a few minutes or a minute some times the fans turn on even if the engine is cold.Every time the fans turn on the engine changes the working increaes form 900 rpm to 1000-1200rpm while the fans are working.After the fans stop the rpm goes down to 900rpm only if u give a little thrust .and also it throas a little white smoke behind.the mechanics sad that it was the engine ecu because in the diacnostic it apears Electronic load computer p1643.I changed the ecu and still the same problem apears.I need help ca anybody help me or point me what the problem might be>???
