Originally Posted by IMGTX
Have you hooked up a noid light to the injector?
You can't test an injector circuit with a regular test light because it can fry the ECU. You must use an LED type of tester often called noid lights. If the #2 injector stays lit or doesn't light the same as the others it may very well be the ECU.


I use an inductive timing light to check injector firing.

Master, again and still