Multiecuscan

hi yani with the problem of demand to fiat punto II, IIB, Bosch Motronic ME 7.3 H4 engine controller does not show the pre-catalizator mv lamda probe signal was only after the catalizátor probe signal is shown. the other controller displays both. The engines are also two lamda probe.thanks boraga

Only euro3 cars have double lambda sond, the euro2 ones have only one lambda.