Alfa 159, Brera & 946 Spider
09 159 2.4 JTD m,TI, automatic, 135 k km, Starts OK, will not rev, happened suddenly. Only fault codes showing up are P1723 and P1724, which are transmission codes? But goes into drive OK and reverse OK but not enough revs to go anywhere!!! No EML, could be ERG? Help please, thanks