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No injector pulse, no EEC-IV Diagnostics
Found it. It was the 5volt reference shorted to ground in a faulty DPFE sensor. Thanks for the great advice, you folks are quite sharp... -
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No injector pulse, no EEC-IV Diagnostics
HI Guys, I just read this thread. Guess what, I too have a 94 explorer that has spark but no injecter pulse and the ecm doesn't grnd the fuel pump relay either. Also no check engine lamp, and no connection to scan tool. Its as if the emc has no power/grnd. check that though and all is...
