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go-west.., Technician
Category: Medium and Heavy Trucks
Satisfied Customers: 1133
Experience:  Technican with 20 years experience focused on engines and electrical.
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Got this 2012 cascadia with DD15 fan doesnt come on my MCM

Customer Question

hello sir
got this 2012 cascadia with DD15
fan doesnt come on my MCM request when temp is high enough
it comes on when AC is on on CPC request
plz help
Submitted: 2 months ago.
Category: Medium and Heavy Trucks
Expert:  go-west.. replied 2 months ago.
Good morning
Does a check engine light ever come on with over heat codes?

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