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Ecu fuse on top of battery box blows as soon as i change it,

Customer Question
Ecu fuse on top...

Ecu fuse on top of battery box blows as soon as i change it

Mechanic's Assistant: What's the make/model/year of your truck? Engine type?

2007 8600 international with cummins eng

Mechanic's Assistant: Are you fixing your truck yourself? What have you tried so far?

Yes replace the eyelet on the feed but changed nothing

Submitted: 6 months ago.Category: Medium and Heavy Trucks
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Answered in 34 minutes by:
1/1/2018
Technician: cumminsdr, Mechanic replied 6 months ago
cumminsdr
cumminsdr, Mechanic
Category: Medium and Heavy Trucks
Satisfied Customers: 3,849
Experience: All types of Cummins applications
Verified

you would need to check the wiring from the batteries back to the ecm. You could have a break in a wire, causing a short or the ecm itself is causing the fuse to blow from an internal short, or bad batteries . I have seen all 3 scenario's cause this issue.

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Technician: cumminsdr, Mechanic replied 6 months ago

Hi just following up. Please don't forget to Rate/Accept my service. Let me know if you need anything else. Thank you

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Technician: cumminsdr, Mechanic replied 6 months ago

Please Take a moment to Rate/Accept my service​

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