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2012 Freightliner Cascadia 125 DD15, recent items, replaced
2012 Freightliner Cascadia 125 DD15, recent items, replaced metering unit, did 2 regens, new set of codes (didn't record) brought to local dealer for repairs. Diagnosed and replaced out put nox sensor… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
Check engine light is on, maintenance light is on, blinking
Check engine light is on, maintenance light is on, blinking def light, def is full. Regen at least 7 times. … read more
Bradey V
Bradey V
Certificate
I have a 2015 DD15 freightliner I have a eec61 code and a
I have a 2015 DD15 freightliner I have a eec61 code and a 3223 code I believe it's a Knox sensor I was at half a tank with my def topped it off off will I need to do a Manuel regen?? I'm 900 miles fro… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
My DEF is saying empty but it is full and red stop engine
My DEF is saying empty but it is full and red stop engine light is on and dies in less than a minute … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,886 satisfied customers
I have a 2016 freightliner HDJE6489 the def tank is full but
I have a 2016 freightliner HDJE6489 the def tank is full but the yellow light is flashing that it is empty changed fluid ,sending unit, had filters cleaned reset everything performed aftertreatment sc… read more
Joel Bos
Joel Bos
909 satisfied customers
Check engine lights on def light flashing. code #'spn004335
check engine lights on def light flashing. code #'spn004335 -07 & spn005246-15 … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
I have 2014 Freightliner Cascadia and it has DEF and Fuel
I have 2014 Freightliner Cascadia and it has DEF and Fuel gaufe problem … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I do have a 2013 Cascadia. I broke down because a or more
I do have a 2013 Cascadia. I broke down because a or more DEF issue . The DEF gauge showed empty by blinking yellow light but there was 3 green square in the same time. … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
I got a 2015 coronado with a dd15 and it's got this
I got a 2015 coronado with a dd15 and it's got this aftertreatmen scr code and it's showing 25 percent detate … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,915 satisfied customers
My maintenance and check engine light come on. Code of eec
My maintenance and check engine light come on . Code of eec 61. I'm regen now. Will I be safe to drive … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
593 satisfied customers
I have a 2012 freightliner Cascadia that the code spn005246
i have a 2012 freightliner Cascadia that the code spn005246 15 came on about 30 min into my drive time. the yellow light was flashing by the def gauge plus check engine light. What does this mean? … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,915 satisfied customers
I have a 2013 Freightliner with Detroit engine and the DEF
Thanks! I have a 2013 Freightliner with Detroit engine and the DEF light started flashing ths morning. Tank DEL tanks is full. Both check engine lights are on but they have been on for a few weeks, DE… read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,915 satisfied customers
Have a 2011 Freightliner Cascadia Dd15 with some codes Eec61
Have a 2011 Freightliner Cascadia Dd15 with some codesEec61 spn5246 fail 15 Chs 71 spn 520918 fail 5 Sys 25 spn 1548 fail 5 Any help would be great thanks… read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,915 satisfied customers
Have a 2012 Freightliner with a dd15. Have an eng 1 1231 spn
Have a 2012 Freightliner with a dd15. Have an eng 1 1231 spn fail 9 and fault 1 code. Filled with def about 20 min ago but def gauge is blinking red like it's empty … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
I have a flashing red one bar on my def gauge and a check
Hi Pearl I have a flashing red one bar on my def gauge and a check engine light, my def tank is 100% filled. Truck is driving normal right now but I have 4hr ride to get home. Have you ever herd of th… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
Freightliner 2011 dd15 def light blinking but tank is full,
Freightliner 2011 dd15 def light blinking but tank is full … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,915 satisfied customers
Diesel Exhaust Flow (DEF) low indicator light turns on. Why?
What turns on the Def low (and out) indicator light on my Def gauge? Does it get a signal from anything other than the sending unit in the tank? Have spent $9000.00 last month on Def light/cel.… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,756 satisfied customers
Hi Toby,I also have a 2013 114sd with a DD 500. Last eight
Hi Toby, I also have a 2013 114sd with a DD 500. Last eight on the vin are DHFE7693. Te code is EEC 61 Te readouts in order are: Diag 1 Fault 1 EEC 61 3363SPN Fail 3 Note: i just had aux LED lights in… read more
Toby
Toby
Vocational, Technical or Trade Scho
107 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

6,062 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

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I am ASE Master Truck Certified.

Wayne

Wayne

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worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

Jeremy

Certified Truck/Bus Technician

2,756 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

Curtis B.

Curtis B.

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cumminsdr

cumminsdr

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All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

Technician

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24 years of experience diagnosing & repairing

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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