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Cat Man
Cat Man, Cat Engine Expert
Category: Medium and Heavy Trucks
Satisfied Customers: 8625
Experience:  I am ASE Master Truck Certified.
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I have a C7 that shut down and will not restart. I hooked up

Customer Question

I have a C7 that shut down and will not restart. I hooked up ET and I'm getting the following codes:
1-11 thru 6-11 Cylinder # ***** current fault.
Any thoughts,
Submitted: 1 year ago.
Category: Medium and Heavy Trucks
Expert:  Cat Man replied 1 year ago.

Hi Rick. Thanks for asking your question. I will try and help you out.

Unfortunately I have seen this many time over the years. Whenever I have a crank no start and there are codes for all the injector circuits. I always find the injector driver module in the engine ECM has failed. Unfortunately the module can not be replaced. The complete ECM will need to be replaced. I am sorry. I wish I had better news.

Please reply back if you need more help or have more questions. I am happy to assist.

Expert:  Cat Man replied 1 year ago.

Hey. I just wanted to see how things were going. Please let me know if you need more help. I am happy to assist. If my information was helpful, please leave a good or higher rating so that I receive credit. Thanks.

Customer: replied 1 year ago.
The ECM should be here today and I will be back in touch.
Expert:  Cat Man replied 1 year ago.

Thanks for the update Rick. Let me know how you make out.

Expert:  Cat Man replied 1 year ago.

Hey Rick. Did you get the ECM?

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