smartbox diagnostics?? lambda
hi i have a problem with my oil pressure light on constantly now, another thread all about this, anyhow my mate has soem smartbox diagnostics and he is self learning so i said he might aswell have a go with mine now its knackered.
Have got a few faults such as control unit voltage supply-intermitent.
then says intrument panel - no communication also lambda 1and 2 signal. have codes for theses however can not clear them so must be a problem. Anyone know what thay are or used smartbox before? he is not a mechanic and cant reali help me much.