2001 without injector pulse

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Fixitmg

Junior Member
Joined
Aug 24, 2024
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Location
Eagle River Alaska
Ram Year
2024
Engine
5.7
Good day all!!
So I have a 2001 ram 1500 5.9 vin Z
Truck has no injector pulse, and will run on starting fluid. I have spark & fuel pressure! I have tried a new crank sensor, and have tested the plug on the injector, I have the voltage on the injector(which means the ASD relay is working) but not the pulsing ground from the PCM injector driver.
I have a tested a bunch of wires for power and grounds at the PCM but just can't put my finger on this issue.
I have to have a sensor or wire not allowing and injector drivers to work. I have oil pressure but years ago, If the PCM didn't see oil pressure they would shut things down, I don't know if this feature is still used in the new vehicles.

Any help would be great
MIKE
 
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Fixitmg

Fixitmg

Junior Member
Joined
Aug 24, 2024
Posts
2
Reaction score
0
Location
Eagle River Alaska
Ram Year
2024
Engine
5.7
i have replaced both the crank sensor and the cam sensor and still no injector pulse, I need to be able to test the sensors to see if the crank and cam sensors are sending signal to the pcm.
anyone who might be able to help would be greatly appreciated
 
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