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Fault code spn3720 FMI 15. 2017 freightliner Cascadia dd15.
Dont sure if I can fix myself. The check engine light came on today. Is that code very serious … read more
Roy Belding
Roy Belding
7,582 satisfied customers
Spn3720 fm 15 diagnostic code with yellow check engine light
Spn3720 fm 15 diagnostic code with yellow check engine light on 2017 freightliner cascadia, question is, is there a guesstimate on how long I may be able to roll? Have 3000 mile trip to get home and p… read more
Roy Belding
Roy Belding
7,582 satisfied customers
Check engine light on. code on QUALCOMM says high ( SPN
check engine light on. code on QUALCOMM says high ( SPN 3720) what does it mean? … read more
Roy Belding
Roy Belding
7,582 satisfied customers
I have a 2009 Freightliner Columbia with Detroit engine.
I have a 2009 Freightliner Columbia with Detroit engine. Code code 3270/15 for time to replace DPF. We replaced the DPF. I went into DDLink 8.04 and tried to reset the accumulator but the code is stil… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 2009 frieghtliner cascadia showing eng gh 128s15500
I have a 2009 frieghtliner cascadia showing eng high 128s15500 and SA00SPN003720 and SAM. SA33SPN520909 and SAM COMTROLER SHT LO 249s254 04 can some one please let me know which ones will shut me down… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 2012 freightliner cascadia I am getting a fault Eec
Hi I have a 2012 freightliner cascadia I am getting a fault Eec 061 spn003720 15 What does it mean… read more
Roy Belding
Roy Belding
7,582 satisfied customers
Mine say EEC 61 then 3720 (under thar says SPN) then t
Mine say EEC 61 then 3720 (under thar says SPN) then hit square button 3rd time and it says Fail 15… read more
Roy Belding
Roy Belding
7,582 satisfied customers
I have a 04 Cat C-15 ESN: MBN16584 I had to replaced the
Hello I have a 04 Cat C-15 ESN: MBN16584 I had to replaced the Engine ECM and it was unreadable. Now it runs but I Have a fault code for engine timing cail. I need the instruction for installed the ti… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,243 satisfied customers
I have a 2003 Pete with a C-15 that the ecm ESN doesn't
I have a 2003 Pete with a C-15 that the ecm ESN doesn't match the stamp on the engine. How do i go about changing this? ecm ESN- MBN05367 engine ESN-6NZ20374. I would also like to know the max HP/ tor… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,243 satisfied customers
My isx cummins will not rev past 1600 rpm and shakes terribly
My isx cummins will not rev past 1600 rpm and shakes terribly at 55 mph. (Unless my foot is to the floor on the acceleration, then it will not shake hardly and speed up to 70-75)… read more
Geoff
Geoff
BS
12 satisfied customers
I have a C15 engine no.SDP10139 that has code 3720-15 I have
I have a C15 engine no.SDP10139 that has code 3720-15 I have done 2 regens,it runs fine but I can't get the check engine light to go off.what shall I do next. Thanks Larry… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,243 satisfied customers
Dr. Cummins, I have a Cummins ISX CM870 ESN:79186190. Engine
Dr. Cummins, I have a Cummins ISX CM870 ESN:79186190. Engine seems to surge when under a load. EGR valve opens and closes only from 0-15% and seems to correspondence with the engine surge. Fuel pressu… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
C-15 Cat- ESN-HDSJ1939 the codes are as followed: INJ #1
C-15 Cat- ESN-HDSJ1939 the codes are as followed: INJ #1 SID-1 FMi- 10 Active Rack Actuator SID-23 FMI-5 Active INJ #3 SID-3 FMI- 5 Active We are trying to diagnose a Miss in the engine. This is the f… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,243 satisfied customers
03 KW with a C-15 ESN-6NZ47912 throwing the code 108-3 Where
03 KW with a C-15 ESN-6NZ47912 throwing the code 108-3 Where is this sensor located and how do i troubleshoot it?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,243 satisfied customers
Hello i have a c-15 ESN-NXS09689 that i have the codes 290-6
Hello i have a c-15 ESN-NXS09689 that i have the codes 290-6 and 290-7 when i do a IVA solenoid test it fails the test on #6 and says its shorted do these codes tell you if its shorted to ground or po… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,243 satisfied customers
Working on a 09 Freightliner. DD 15. I have Fault code SPN
Working on a 09 Freightliner. DD 15. I have Fault code SPN 1077/FMI 14. (Leakage in High Pressure Fuel System Too High). Not trying to be lazy just wondering if there is a common failure in this syste… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
Have a 2012 freightliner Cascadia VIN BJ3012. It has computer
Have a 2012 freightliner Cascadia VIN BJ3012. It has computer code SPN3720 FMI 15. We take it that this means exhaust regeneration needed. Can you confirm this and outline best technique for same. Als… read more
Clayton
Clayton
Technician
Vocational, Technical or Trade Scho
627 satisfied customers
Hello I have a Cat C-15 ESN MXS94358 with an active code 385-3
Hello I have a Cat C-15 ESN MXS94358 with an active code 385-3 intake act valve pressure voltage high. Dose any one have a full engine diagram and trouble tree for this code.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,243 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

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I am ASE Master Truck Certified.

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worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

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cumminsdr

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Curtis B.

Curtis B.

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Technician turned service manager on multiple lines of trucks and engines, used in industry.

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Chris (aka-Moose)

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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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