d16y8 in wagovan. converted mpfi, ecu jumper......car runs with pm6 ecu but throws codes 4 and 8. plug the jumper and the po6 in, and nothing. has spark but no fuel. i have 12v to the resistor wire and no pulse to injectors. ( if i spray ether in it it runs ). checked injector wiring on jumper and they are in place. so wtf!? im lost on this one. so input is appreciated. using the jumper till i have the extra cash to go see sutton to get wired obd-1. but need the car running like a week ago