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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
I have a 2012 Freightliner box truck with a 6.7 Cummins in
I have a 2012 Freightliner box truck with a 6.7 Cummins in it, throwing a 1569 FMI 31, 3360 FMI 02, and 5246 FMI 00.Some sort of DEF fault, but not sure what is going on.… read more
Nich1019
Nich1019
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I HAD A SPN 3361 FMI 7 SO WE REMOVED THE DOSER AND CLEANED
I HAD A SPN 3361 FMI 7 SO WE REMOVED THE DOSER AND CLEANED CODE ERASED NOW WE ONLY HAVE A SPN 5246 SPN 0 5246 FMI 15 5246 FMI 16 THESE WILL NOT ERASE … read more
TomcM28
TomcM28
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Having issues with 2015 cascadia dd15 engine regen issues
having issues with 2015 cascadia dd15 engine regen issues vin 3AKJGLD57FSGB4103 these are the fault codes, 4364 fmi 1, 4364 fmi 18, 3364 fmi 2, 5246 fmi 0, 5246 fmi 15, 5246 fmi 16… read more
Andy
Andy
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Vocational, Technical or Trade School
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Truck throwing 3 codes and won't get out of derate. 5264 fmi
Truck throwing 3 codes and won't get out of derate … read more
Expert
Expert
10,510 satisfied customers
ON A 2012 FREIGHTLINER WITH A DETROIT DD13. VIN IS
I AM WORKING ON A 2012 FREIGHTLINER WITH A DETROIT DD13. VIN IS 1FUJGEDV0CSBJ9190. THE CHECK ENGINE AND ENGINE SHUTDOWN LIGHTS ARE ON AND ENGINE IS DERATED. CODES ARE SPN 5246 FMI 0, 15, & 16 AND SPN … read more
Expert
Expert
10,510 satisfied customers
Dd15 yellow def low level light is flashing def full. Check
Dd15 yellow def low level light is flashing def full. Check engine light is on. Has fault codes 5246 15 and 16. There is no derate. Happen the other day then light and all codes went away. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I have a 2013 freightliner with a DD15 engine & the check
I have a 2013 freightliner with a DD15 engine & the check engine light is on & derate power. it has codes 5246-0, 5246-15 & 5246-16, I can't find anything to tell me how to fix it. I am at my roads en… read more
Expert
Expert
10,510 satisfied customers
DEF issues. faults galore but did regen prior to shift.
DEF issues. faults galore but did regen prior to shift. Thinks DEF low but it's full. All faults degenerated with both ***** *****ghts and now a red light. Def indicator blinking light won't reset. Dr… read more
Expert
Expert
10,510 satisfied customers
I have 2011 freight liner with dd15 I have a stay active
I have 2011 freight liner with dd15 I have a stay active every time I clear it comes right bk and don't have a chance to regen … read more
Expert
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2011 Freightliner M2, Yellow and Red engine lights on,
2011 Freightliner M2, Yellow and Red engine lights on, derated speed. 4 codes 3226 fail 4, 3226 fail 20, 1569 fail 31, 5246 fail 0. … read more
Andy
Andy
truck /coach technician
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214 satisfied customers
I have a 2013 Cascadia that is blinking the low DEF light,
I have a 2013 Cascadia that is blinking the low DEF light, but the gauge reads full & I just filled it as full as possible but light is still blinking & yellow & red check/ stop engine lights are on &… read more
Expert
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I have a 2011 Freightliner Cascadia that I brought into the
I have a 2011 Freightliner Cascadia that I brought into the shop for a regen. I went home that evening and returned the next morning and the truck would not start. I connected the laptop and found tha… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have multiple codes on my 2011 cascadia and the truck is
I have multiple codes on my 2011 cascadia and the truck is derated to 5 mph … read more
Wayne
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Vocational, Technical or Trade Scho
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I had be a2012 freightliner m2-112 vin BW1522. I had spn3361
I had be a2012 freightliner m2-112 vin BW1522. I had spn3361 fmi 7 inactive. I cleared code. Now I have spn5246 fmi5 active. No other codes. What do I have to do to clear this code? Is this something … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a f650 cummins 2011 have had all parts of def system
Hey I have a f650 cummins 2011 have had all parts of def system replaced and spent well over $16000 on the truck with def problems according to cummins the truck is in debate mode throwing code 5246 a… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I have a 2013 cascadia with dd15, it shutdown over the road
I have a 2013 cascadia with dd15, it shutdown over the road on. I hooked 3dl to it found that the DEF air pressure air flow code was active leading to the regulatory codes, derate, final and speed lim… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
We are derated to 5mph with Regulatory fault ignored-final
We are derated to 5mph with Regulatory fault ignored-final action pending fault 5246-16. 5246-0 and 5246-15 also appear as well as DEF information only 4335-31. What do we need to do?… read more
Expert
Expert
10,510 satisfied customers
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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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