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I'm working on a 2012 Cascadia. After warning it up both
I'm working on a 2012 Cascadia. After warning it up both inlet and outlet NOX sensor read at -100PPM does this mean both sensors are bad???… read more
BrentR718
BrentR718
13 satisfied customers
2013 freightliner with detroit c13 i believe. check engine
2013 freightliner with detroit c13 i believe. check engine light codes scr nox conversion efficiency very low 1 scr nox conversion efficiency low 18 improper def quality 2 dpf zone 2 condition 31 def … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
I Have A 2014 Freightliner 114sd with a dd134 Engine. VIN/
I Have A 2014 Freightliner 114sd with a dd134 Engine. VIN/ 1FVMG3DV0EH I am having the fault code SPN 5256- 15. Before this code appeared I had codes for DEF quality and SCR Conversion efficiency low.… read more
Expert
Expert
10,442 satisfied customers
2011 CASCADIA DD15 Showing Fault Code: Regen Temperature Out
2011 CASCADIA DD15 Showing Fault Code: Regen Temperature Out of Range Low 3556 Diagnostic link not showing troubleshooting steps, it says refer to PSL. Where should I start troubleshooting… read more
Expert
Expert
10,442 satisfied customers
2 Yellow check engine light on DEF light blinking with 4
2 Yellow check engine light on DEF light blinking with 4 green squares on 2012 freightliner cascadia dd15. Fault codes SPN-4364 18, SPN-3251 2, SPN-3364 2, SPN-522108 5, SPN-522117 5. I'm doing a rege… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
Code 5246 code will not clear no other active codes passes
code 5246 code will not clear no other active codes passes scr tests and regens at 85% '15 dd15 help … read more
Expert
Expert
10,442 satisfied customers
Got codes ( nox conv eff 18,def quality 02. 2013 cascadia,
I changed noxsensor about a yr ago. If i can fix it i would rather do it myself. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
EEC 61 4364-18 and 4364-1 fault codes. 2015 freightliner
yes I am and nothing other than a regen which it will not perform … read more
Expert
Expert
10,442 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
5,454 satisfied customers
I saw from your other posts that you are very experienced
Hello sir,I saw from your other posts that you are very experienced with DD15 so I want to ask you some question about my truck. I have a Cascadia 2011 EPA10 DD15 with multiple codesCodes appeared in … read more
Expert
Expert
10,442 satisfied customers
I have a 2015 freightliner with a detroit dd13 engine. The
I have a 2015 freightliner with a detroit dd13 engine. The only code I have is a spn 5246 fmi 15. Regulatory fault ignored. Derate on. It's the only code I have. The yellow circle is blinking in the d… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
I have 2018 freightliner dd13 with 6 active codes they are
I have 2018 freightliner dd13 with 6 active codes they are SPN 520368,SPN 3227,SPN520366 … read more
Expert
Expert
10,442 satisfied customers
Spn 5246 fmi 15. 2014 freightliner cascadia dd15. The dpf
Yes the dpf clamps were left loose which melted the def dosing unit, both nox sensors def supply and return lines, replaced everything plus harness codes are permanent truck still in derate … read more
Expert
Expert
10,442 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
Expert
Expert
10,442 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
Expert
Expert
10,442 satisfied customers
I have a 2015 wesstern star with a detroit diesel dd15
i have a 2015 wesstern star with a detroit diesel dd15 engine, i have the following codes active, (1) regulatory fault ignored-final action (speed limit) (2)regulatory fault ignored-derate on (3) regu… read more
Expert
Expert
10,442 satisfied customers
Morning! Having a problem that I just can conquer on a
Morning! Having a problem that I just can conquer on a Freightliner Cascadia! VIN: 1FUJGLDR8CSBH1198Active Codes: 3364 2 Improper DEF Quality Final Warning 3364 17 Improper DEF Quality Warning 5397 31… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
I HAVE A 2015 Freightliner cascadia DD15 with a headache
I HAVE A 2015 Freightliner cascadia DD15 with a headache code 5246 FMI 15 … read more
Expert
Expert
10,442 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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