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I have a 2013 Mack, MP7. has an active SPN5394 FMI 5. (after
Hi Mike, I have a 2013 Mack, MP7. has an active SPN5394 FMI 5. (after treatment dosing valve current below normal or open circuit.) unit is in operator inducement level5. The DEF doser valve measured … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,634 satisfied customers
I have a 2022 Freightliner Cascadia with the codes listed
Hello,I have a 2022 Freightliner Cascadia with the codes listed below. The truck is on engine protect mode and cannot move, the mechanic replaced the Hydrocarbon Doser valve and it did not resolve the… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
2014 Volvo VNL. Cummins ISX 15 Still having problems with
2014 Volvo VNL. Cummins ISX 15 Still having problems with Volvo. I had replaced injector it kept dosing. So when I started to check codes and look at data, I see injector after it gets warm says dosin… read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
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Fault code spn 3216 fmi 5 Spn 3226 fmi 12 Spn 5246 fmi 16
Fault code spn 3216 fmi 5 Spn 3226 fmi 12 Spn 5246 fmi 16 Spn 5298 fmi 18 Son 3226 fmi 13 Spn 5394 fmi 5I cleared the codes and following came back right away Spn 5394 fmi 5 Spn 3216 fmi 5 Spn 3226 fm… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,634 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
10,510 satisfied customers
I have SA 0 SPN 5443 FMI 7 code on it and it looks like the
I have SA 0 SPN 5443 FMI 7 code on it and it looks like the def fluid is not draining. … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,634 satisfied customers
I'm working on a 2016 Freightliner, Cascadia DD15 motor. I
I'm working on a 2016 Freightliner, Cascadia DD15 motor. I have a check engine light on of a SPN 3510 … read more
TomcM28
TomcM28
Owner
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14 satisfied customers
I have a 2014 Freightliner cascadia evo last six of vin is
I have a 2014 Freightliner cascadia evo last six of vin is fk8665.Both engine lights are on with flashing light on the def guage.Have code eec 61 spn 3480.What if this code and how can I fix ?… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
I have a VOLVO D13 and it has active codes, SA 0 SPN 5397
I have a VOLVO D13 and it has active codes, SA 0 SPN 5397 FMI 31 and SA 0 SPN 5443 FMI 7 What is the problem? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I have a Freightliner 122SD with a Detroit DD15 DDEC13. Vin#
I have a Freightliner 122SD with a Detroit DD15 DDEC13. Vin# ***** When the vehicle arrived the pigtail for the EGR actuator was cut off and missing (came from auction). The pigtail has been replaced … read more
Expert
Expert
10,510 satisfied customers
I have a 2012 cxu mack with the mp8. I have code mid 128
I have a 2012 cxu mack with the mp8. I have code mid 128 psid 89 fmi 5. … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
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6,634 satisfied customers
Had to do a parked regen. After all was done got these codes
Had to do a parked regen. After all was done got these codes and check engine lights now. … read more
Expert
Expert
10,510 satisfied customers
Def light is flashing and showing codes spn 5246 fmi 15 and
Def light is flashing and showing codes spn 5246 fmi 15 and 16 plus spn 5397 fmi 31, spn 4364 fmi 18 and spn 3364 fmi 2 … read more
Expert
Expert
10,510 satisfied customers
I have a 2013 Freightliner vin 1fujghdv0dsfa0570. Codes spn
I have a 2013 Freightliner vin 1fujghdv0dsfa0570.Codes spn 3361 fmi 7 Spn 4335 fmi 14Also codes 5246 fmi 15 and 5246 fmi 16.Truck had red been derated to 5 mph.What can I do to fix this issue, or get … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 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
Expert
10,510 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
10,510 satisfied customers
I got codes, Dd15, 2011, with out def. Eng.rsrvc 128s155 15.
It doesn't recirculate, not automatically not manualy.… read more
Expert
Expert
10,510 satisfied customers
2013 Mack GU713. Engine serial #989613 Model #MP8-415C SCR
2013 Mack GU713. Engine serial #989613 Model #MP8-415C SCR performance low. service SCR system. Engine derated to 5mph Codes are: SPN 5246, SPN 4094 NOX, SPN 5443… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 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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