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Daniel Wilson
Daniel Wilson,
Category: Medium and Heavy Trucks
Satisfied Customers: 1598
Experience:  Owner at DJ Wilson
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I have a diagnostic question fir a freightliner cascadia Vin

Customer Question

I have a diagnostic question fir a freightliner cascadia Vin 1fujglbg2dsbx2662 with a dash falt says spn 3251 fail 16
Submitted: 4 months ago.
Category: Medium and Heavy Trucks
Expert:  go-west.. replied 4 months ago.

im here

good evening

what is the model of engine that you have?

Customer: replied 4 months ago.
Cummings 15.ol isx1 serial number 79561243
Expert:  go-west.. replied 4 months ago.

this code indicates you need a regen if you cannot do one then the truck may start to derate,,You should do one as soon as possible..

Aftertreatment Diesel Particulate Filter Differential Pressure - Data Valid But Above Normal Operating Range - Moderately Severe Level

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