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Daniel Wilson
Daniel Wilson,
Category: Medium and Heavy Trucks
Satisfied Customers: 5406
Experience:  Owner at DJ Wilson
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We get code 55 S 248 9 Proprietary link fault () what is

Customer Question

we get code 55 S 248 9 Proprietary link fault (slave) what is it??
Submitted: 1 year ago.
Category: Medium and Heavy Trucks
Customer: replied 1 year ago.
We get code 128 248 9 Sid
Truck is parked it's running and it turns off by itself we tried starter fluid 3 times it worked but know this 4th time it won't turn on just has a tac tac tac sound???
Expert:  Daniel Wilson replied 1 year ago.

Hi Maribel, my name is***** is the year make and model of your truck and engine make/model?

Customer: replied 1 year ago.
It's a 2008 Freightliner Cascadia 2008. Engine Detroit Series 60 14 liters.
Expert:  Daniel Wilson replied 1 year ago.

https://ddcsn-ddc.freightliner.com/cps/rde/xbcr/ddcsn/1-SECM-03-55.pdf

That translates to flash code 55 which is a datalink communication error. Check ECM powers and grounds for problems or a faulty ECM. Let me know