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Related Medium and Heavy Trucks Questions
I have a 2012 Freightliner M2 that has issues with both
I have a 2012 Freightliner M2 that has issues with both inlet and outlet SCR temperature sensors. Where are they located? … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
Associate Degree
9,853 satisfied customers
Got 4 active fault codes in Cummins ISB6.7. AutoCAD ACX
Just troubleshooting through insite before it goes to the shop Codes are 3545, 1682, 3714, 3712 … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
202 satisfied customers
2012 freightliner lights staying on and come on when I open
2012 freightliner lights staying on and come on when I open the door/ start the truck the head lights, brights, running lights, etc.. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
I have 2012 freightliner M2. It wont shift 4, 5 & 6 gears
I have 2012 freightliner M2. It wont shift 4, 5 & 6 gears unless I let go the gas. Please help> … read more
Daniel Wilson
Daniel Wilson
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3,632 satisfied customers
Went to pick up a 2012 Bluebird with a 6.7 cummins and it
Went to pick up a 2012 Bluebird with a 6.7 cummins and it had codes 3582, 3543, 3714, and 3712 and red light on and would not move. Cleared codes to drive back. drove 55 minuets and 35 miles and now n… read more
Steven
Steven
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I have a 2016 freight liner water truck and the code 3712
i have a 2016 freight liner water truck and the code 3712 came up what can i do? … read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
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Working on a freightliner m2 came in with a loss of power
working on a freightliner m2 came in with a loss of power issue. we did regen of the system. that went well but the 3712 fmi along with the 3714 code keep coming back. our scanner cannot erase these c… read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
163 satisfied customers
2012 M2 Freightliner with fault code B433, regularly having
2012 M2 Freightliner with fault code B433, regularly having problems starting. … read more
Daniel Wilson
Daniel Wilson
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I have a 2012 freightliner straight truck that keeps
I have a 2012 freightliner straight truck that keeps shutting down on its own. It doesn't do it all the time but its not safe. It does it at least twice a day but when I crank it back up it cranks up … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
I have a 2012 ford f 750 with a cummins 6.7 ISB serial #and
Second opinion] I have a 2012 ford f 750 with a cummins 6.7 ISB serial #and software # available if needed… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
202 satisfied customers
I got the code 3712 and I don't know what to do, 2017
I got the code 3712 and I don't know what to do JA: What's the make/model/year of your truck? Engine type? Customer: 2017 petebuilt /cummins is x 15.0 JA: Are you fixing your truck yourself? What have… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
I have two active codes stored causing defrayed. 3712 and
I have two active codes stored causing defrayed. 3712 and 3714. Cummins isl9 … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
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
Mechanic
High School or GED
1,458 satisfied customers
I've got a 2016 Western Star here with a Cummins ISL9 ESN
I've got a 2016 Western Star here with a Cummins ISL9 ESN 73903006 that came in derated. It had fault codes 1682,3714, and 3712. It has been really cold here and it is warmed up today. One of the code… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
Got a messed up truck, Ok, Yea ttaking my battery off, I'm
got a messed up truck JA: Sometimes things that you think will be really complicated end up being easy to fix. The Heavy Truck Mechanic I'm going to connect you with knows all the tricks and shortcuts… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
202 satisfied customers
I have a 2012 freightliner Cascadia, I am getting fault code
I have a 2012 freightliner Cascadia, I am getting fault code ECU1 and 2631 5pn.what is the fault and its remedy.… read more
roybelding
roybelding
Shop Foreman Freightliner trucks
Associate Degree
9,853 satisfied customers
I am trying to diagnose a 2008 Volvo trucks DPF regen
I am trying to diagnose a 2008 Volvo trucks DPF regen problem. The CAN system is telling me SPN 3712, which is "system fault active." But there is no way I can find of telling what a "system fault" is… read more
Doug Barnowski
Doug Barnowski
HD truck tech
14 satisfied customers
When a 3712 and 3714 fault code are triggered and an "engine
When a 3712 and 3714 fault code are triggered and an "engine power derate and vehicle speed limit" are implemented does that mean the truck will be limited to the "Active Maximum Speed" indicated in t… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 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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