2001 Dodge Truck fuel injector

2001 DODGE TRUCK
10,000 MILES • V8 • 4WD • AUTOMATIC
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TLTFISH
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  • 4 POSTS
I had my truck checked out when the engine light came on and it said that #3 injector was not functioning properly. So I replaced it still have the same problem, so I then took out #1 injector and switched them same problem I am out of ideas can you help
Apr 24, 2008 at 2:00 PM
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MERLIN2021
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  • 17,250 POSTS
You'll need to test the wires for #3 back to the PCM If they test good, PCM may be faulty, Or you can buy a noid light and plug it in to the injector harness to see if it's pulsing...here's a wiring diagram to get you going! The resistance across the injectos, is 10.8 to 13.2 at 68 degrees!


https://www.2carpros.com/forum/automotive_pictures/62217_Inja_1.jpg


https://www.2carpros.com/forum/automotive_pictures/62217_Injb_1.jpg


https://www.2carpros.com/forum/automotive_pictures/62217_Injc_1.jpg


https://www.2carpros.com/forum/automotive_pictures/62217_PCMb_1.jpg

Apr 24, 2008 at 2:44 PM