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It is stuck in derate mode, 2011 kenworth t370 says paccar
2011 kenworth t370 says paccar but cummins software … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
Dr. Cummins, I have an ISX that is "derating" when the check
Dr. Cummins, I have an ISX that is "derating" when the check engine light comes and and a warning beeper goes off. This truck is off site I'm just wondering at this point what will cause this problem.… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
WE HAVE CODE 102-07 TURBO HAS BEEN REPLACED. TURBO BOOST
C-7 CAT #KAL65326 AND ALL INTAKE AND BOOST HOSES CHECKED AND REPLACED … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,946 satisfied customers
I have a C-7 in a dyno, at !00% throttle & load around 320
I have a C-7 in a dyno, at !00% throttle & load around 320 hp. while monitoring boost pressure I noticed that the readingbounces around very rapidly 21-29 psi, … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,946 satisfied customers
I have this codes on my volvo 2016 spn3362fmi3. Spn1569fmi3
I have this codes on my volvo 2016 spn3362fmi3. Spn1569fmi3 and spn5246fmi0 … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
I have a Cat C-13 ESN: KCB62827 This unit has fault codes
Hello I have a Cat C-13 ESN: KCB62827 This unit has fault codes 173-0 284-6 dose any one have the code description and trouble tree. also sensor locations.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,946 satisfied customers
I have a kenworth truck with a paccar px-9 engine. The check
I have a kenworth truck with a paccar px-9 engine. The check engine light is on but when I connect insite it shows no active codes. If I connect my pro link iq it shows two active codes, spn 102 fm I … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
I have a Cat C-7 WAX38677 This unit has several codes,
Hello I have a Cat C-7 WAX38677 This unit has several codes, 173-11, 102-1, Also 108-3, 231-2. Dose any one have the diag info and advice on these… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,946 satisfied customers
I have a Cat C-9 ESN SAP96554 This unit came in with low
Hello I have a Cat C-9 ESN SAP96554 This unit came in with low power, in the status flag window. it says turbo protection derate Active. dose any one have any info on why this is. or what could cause … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,946 satisfied customers
I have a Cat C-9 ESN : C9S01556 This unit has several
Hello I have a Cat C-9 ESN : C9S01556 This unit has several fault codes dose anyone have code info and trouble shooting info for 4077-16, 986-9… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,946 satisfied customers
2011 Paccar PX-8 we are having very low power on this
2011 Paccar PX-8 we are having very low power on this engine. we were told the egr could bleed off turbo pressure but we check and the EGR is clean and moving freely. This engine is an off road engine… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
Dr. Cummins, I have an '01 Freightliner Classic XL w/Cummins
Dr. Cummins, I have an '01 Freightliner Classic XL w/Cummins N14 500 Celect+. ESN# ***** This morning the amber check light came on and noticed the motor has gone into derate. The only fault code is 1… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
Ok rans computer diagnosis and flash code 25 Boost pressure
Ok rans computer diagnosis and flash code 25 Boost pressure 0.0 and Boost pressure voltage high is what it says .. PID 102 boost pressure not responding Logged or what I think is called history codes … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,946 satisfied customers
Hello I have a cat c9 ESN 9DG05930 this unit always has turbo
Hello I have a cat c9 ESN 9DG05930 this unit always has turbo protection derate active in the status flags. It is only making 15 psi of boost at full load no codes set .… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,946 satisfied customers
I have a code aftertreatment SCR operator inducement data
I have a code aftertreatment SCR operator inducement data valid but above normal operating range. I tried clicking on this code but no explanation on INSITE. please help us we are stuck… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
2012 freight liner shows engine protection torque derate. Active
2012 freight liner shows engine protection torque derate. Active code SPN1569-FM31/ SPN 5394-FM4, Inactive codes SPN639_FM113 .… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
I am working on a Ford L9000 with a Cummins M11. Engine is
I am working on a Ford L9000 with a Cummins M11. Engine is loosing power, more noticeable under a load, and missing. Hooked up pro-link and have two active codes. pid91 fmi2 with 16 occurrences and pi… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
2005 Peterbilt 335 with a C7 Caterpillar 250hp. Low power
2005 Peterbilt 335 with a C7 Caterpillar 250hp. Low power afer about 5 minutes of running unloaded. First 5 minutes it has plenty of power, starts to sputter a bit and then has very low power. In the … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,946 satisfied customers
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Daniel Wilson

Daniel Wilson

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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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