× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Cummins 24v ECM Question
Posted to HD/Fleet Forum on 1/17/2022 14 Replies

ECM keeps blowing, under load, its three 7.5A fuses going to pins 38, 39 and 40. Load tested the power and ground wires and no issues were found. Inspection of the blown fuses show an overload blow, not a short circuit blow.

I am suspecting a bad ECM. I woul... Login to read more.

14 Replies Received (View Replies)

 

car Vehicle Data

1999 Freightliner FL70 5.9L

Engine5.9 L

car Vehicle Data

1999 Freightliner FL70 5.9L

Engine5.9 L