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We have a 2012 kenworth t3 series dtc 3651, 3714, 3429, 3712
We have a 2012 kenworth t3 series dtc 3651, 3714, 3429, 3712 Truck will not come out of derate If clear codes the only two codes that come back are 3714, and 3712 forced regen and tried to reset still… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I have a Cummins QSF3.8 S/N 89289398 with a 5391 active
I have a Cummins QSF3.8 S/N 89289398 with a 5391 active amber error code and additional error codes of 6531, 6533 and 6535. Codes won't clear and we can not seem to find the cause of the 5391 code.… read more
cumminsdr
cumminsdr
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Spn 3360 après spn5394 après spn4342 après spn1569apres
Spn 3360 après spn5394 après spn4342 après spn1569apres spn5246 … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
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I had 3 codes come up on my 2014 Kenworth T-680 they are
Hello, I had 3 codes come up on my 2014 Kenworth T-680 they are 1569,4344,and4364 are they just codes that can be cleared or is it something serious? Thanks for respinse … read more
Mike Mcmillan
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SPN-5491 4. 2012 m2 106. Nothing truck moving 55m/h.
SPN-1569 31 Engine Protection Torque Derate Feb 11, 12:12 PM Feb 17, 10:59 PM Constant SPN-3031 18 Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature 1 Feb 09, 5:07 PM Feb 17, 10:59 PM Constant SPN-4364 18 Aftertreatment 1 SCR Conversion Efficiency Sep 23 2019, 11:30 PM Feb 17, 10:59 PM Constant SPN-5491 4 Aftertreatment 1 Diesel Exhaust Fluid Line Heater Relay 1 Feb 08, 7:47 PM Feb 17, 10:59 PM Constant… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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2012 KW T800, Cummins ISX. 2012 Kenworth T800 Cummins ISX.
yes, keeps throughing SPN 4340 Current below normal or open ciruit … read more
cumminsdr
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I have a 2015 peterbilt paccar front loader with code SPN
I have a 2015 peterbilt paccar front loader with code SPN 5491 saying low voltage or shorted heater relay. I don't have any schematic to diagnose the problem. Got any ideas? … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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I have a 32581 diesel exhaust fluid line heater 1 circuit.
I have a 32581 diesel exhaust fluid line heater 1 circuit … read more
cumminsdr
cumminsdr
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I have a 2012 Freightliner Cascadia in my shop with several
I have a 2012 Freightliner Cascadia in my shop with several def system faults 3232 2771 3712 3258 3425 3261 3714 2398 I have Cummins Insite software on my laptop where do I need to start looking to re… read more
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Have a frightliner 2014 with isn't 68.7L have code 3576.
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cumminsdr
cumminsdr
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2011 Volvo with ISX Cummins engine code 3425 hours after
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Wayne
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Vocational, Technical or Trade Scho
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2011 ISB 6.7 stuck in reduced engine power mode. 6 active
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I'm getting a After treatment 1 diesel Exhaust Fluid in
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Roy Belding
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I need to know what may be the cause for these codes on my
I need to know what may be the cause for these codes on my Kenworrth T700 and how do I fix themESN 79552266(J1587 FMI 1) (J1939 FMI 18) SPN 4364 Code 3582 Aftertreatment SCR catalyst conversion effici… read more
cumminsdr
cumminsdr
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My 2012 587 peterbuilt is showing that the fluid line heater
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cumminsdr
cumminsdr
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2011 freightliner m2, cummins, spn 3031 - fmi 18 spn 4342 -
2011 freightliner m2, cummins, spn 3031 - fmi 18 spn 4342 - fmi 5 spn 5246 - fmi 0 Vehicle in complete derate. Will not go over 5mph. Replaced heater control valve on def tank. What is next step?… read more
cumminsdr
cumminsdr
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I have a 2011 freightliner bus with a cummins engine current
I have a 2011 freightliner bus with a cummins engine current fault codes 4346,4342,1569,5246 and 4376 bus is limited to 5mph and codes will not clear with otc scanner… read more
cumminsdr
cumminsdr
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for the code #3261 fuel line bad #2which is the #2 linereturn
for the code #3261 fuel line bad #2 which is the #2 line return or pressure or the the line from the injector?… read more
cumminsdr
cumminsdr
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4,274 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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