Post by
bro-d240sx »
https://forums.nicoclub.com/bro-d240sx-u146947.html
Wed Dec 08, 2010 1:54 pm
here's the injector trouble diag ill try to type it up.
first disconnect injector harness connectors, turn ignition on, check voltage at terminal (A) and ground, battery voltage should exist. if not check continuity between injector connectors and battery. if good check resistence on injectors it should be (10-15) ohms. if good, check output signal between injector connectors and ecu. your gonna have to check a manual for your injector terminals on your ecu. if not good repair wires, if good you have to check all input signals like crank angle, engine speed, timming, etc...if those check out its the ecu. hope this helps.