isx12 cm2250 fuel pressure only builds if injector harness is disconnected |
12-30-2020, (Subject: isx12 cm2250 fuel pressure only builds if injector harness is disconnected ) Post: #5 | |||
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RE: isx12 cm2250 fuel pressure only builds if injector harness is disconnected ecm didnt change anything. only time i can get fuel pressure to go above 1000ish is if i unplug injector/jake breake harness from the head. i cant explain it. ive got an extra internal harness laying around. but all wires are ohming out fine. any help would be greatly appreciated!!! | |||
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