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Dan
Dan, Technician
Category: Car
Satisfied Customers: 23590
Experience:  Independent Shop Experience, 2 Year Automotive Diploma, & Access to Information Database
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I have a freightliner 2004 ddec 4 with no 5 volt reference..

Customer Question

i have a freightliner 2004 ddec 4 with no 5 volt reference..
Submitted: 1 year ago.
Category: Car
Expert:  Dan replied 1 year ago.

Hello, my name is***** power/grounds are good then verify the 5v reference wire is not shorted to ground. If it is not shorted to ground then the ECM has failed. Let me know if you have more questions or if there is anything else I can do to help. Thanks.

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