vocky said:did you leave pin C disconnected, this is the ecu 0 volt for the 5v internal power.
if thats ok then it could be your ecu runs a slightly different internal voltage, approx 1 in every 100 ecu's have this problem.
the fix is to fit a different size resistor to replace the 1.5K Ohm resistor.
I can send you a replacement egr cheater with the modification fitted![]()
which resistor is to be taken then?
is there any way to identify those 1% engines, other than trial and error? :think: