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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
3,632 satisfied customers
Have two trucks with pdf issues first is a IHC vin
have two trucks with pdf issues first is a IHC vin HH474589has code SPN 3364 FMI 18 catalist tank reagent quality and SPN 5246 FMI 0 most severe second truck is a ford vin DV775101 its codes are SPN 4… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
TxId: 0 SPN: 4364 – Aftertreatment 1 SCR Conversion
TxId: 0 SPN: 4364 – Aftertreatment 1 SCR Conversion Efficiency FMI: 18 (Low—moderate severity) Count: 2 … read more
cumminsdr
cumminsdr
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High School or GED
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Won't run over 1600 rpm with 20 lbs turbo boost pulling a.
won't run over 1600 rpm with 20 lbs turbo boost pulling a hill … read more
Jeremy
Jeremy
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Associate Degree
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I have a KW T680 2016 I'm getting sign scr system altered or
Hello Sir, I have a KW T680 2016 I'm getting sign scr system altered or fault detected … read more
Pete
Pete
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Tengo un Kenworth T 680 Paccar me marca fallas en el sistema
Tengo un Kenworth T 680 Paccar me marca fallas en el sistema SCR CUANTO PUEDO CONDUCIR CON ESTA ALERTA … read more
cumminsdr
cumminsdr
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High School or GED
3,970 satisfied customers
Scr fault after I fueled. And I also roped off my def. now
Scr fault after I fueled. And I also roped off my def. now the def is showing tank is empty. … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
Im having problems with my def system in my kenworth t680.
im having problems with my def system in my kenworth t680 … read more
Eddy
Eddy
HD Truck Tech
GED
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Increased derate in 4 hours seek immediate service. I have a
Increased derate in 4 hours seek immediate service. I have a 2016 T680 with a 450 cummins after turning the truck off for 15 minutes now it displays connect engine service tool … read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
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I have a 2015 international lonestar, with an isx Cummins
I have a 2015 international lonestar, with an isx Cummins engine, the low def light came on a couple of hours ago, now its flashing and i have a full tank of def, also the engine warning triangle and … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
I have a 2011 Blue Bird bus with a 6.7 Cummins engine. I get
I have a 2011 Blue Bird bus with a 6.7 Cummins engine. I get codes 4094-31, nox limits exceeded due to insufficient regent quality, and 4364-18 aftertreatment 1 scr catalyst conversion efficiency. I h… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
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2013 kW t660 son:4364 fmi:18 ISX 15. KW 2013 t660 Cummings
2013 kW t660 son:4364 fmi:18 ISX 15 JA: What's the make/model/year of your truck? Engine type? Customer: kW 2013 t660 Cummings isx15 JA: Are you fixing your truck yourself? What have you tried so far?… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
3,970 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
203 satisfied customers
I have a 2015 Kenworth with a Cummins engine. It came in
I have a 2015 Kenworth with a Cummins engine. It came in with SPN 4094 FMI 31 code showing. I found the flex pipe broken in half under the cab. replaced it with new one and now have SPN 5246 FMI 0 and… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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Cummings 380 in Tuscany RV has engine light on says spn1569
Cummings 380 in Tuscany RV has engine light on says spn1569 fault … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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Truck came in with intake nox sensor reading -200. Replaced
truck came in with intake nox sensor reading -200. Replaced nox sensor and did a regen. Intake nox read 0 throughout regen and now codes on dash are 1569 and 5246. 1569 is stating that motor is derate… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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2014 M2 Freightliner with a Cummins engine ISL, keeping
2014 M2 Freightliner with a Cummins engine ISL, keeping getting check engine lights with the only code 3582. Have tested the DEF pump, the doser valve and cleaned the decomposition tube. Ran the SCR p… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
I got a 2012 kenworth with a px6 it shut down due to
I got a 2012 kenworth with a px6 it shut down due to overheat I filled it up with water and now it's like it's in limp mode. The codes are 1596, 4094, and 4364… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
3,970 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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