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2003 peterbilt 378 vin 1CP-FDBOX-6-4D808339 cat C 15 MBN
2003 peterbilt 378 vin 1CP-FDBOX-6-4D808339 cat C 15 MBN jakes,cruise control quit working I'm looking for the inputs to J2 from cab switches test good & controlling ground I would like pin numbers at… read more
NicholasM1019
NicholasM1019
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Vocational, Technical or Trade School
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I have a 2001 freightliner century with a 12.7 Detroit
I have a 2001 freightliner century with a 12.7 Detroit 60series, my jakes are not activating neither does my cruise control work when running down the road. My cruise control does work when i bump up … read more
Bradey V
Bradey V
Certificate
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1997 kenworth t800 with Cummins m11. Bought truck found for
1997 kenworth t800 with Cummins m11. Bought truck found for unknown reason the owner swapped out the instrument levers on the right side … read more
cumminsdr
cumminsdr
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Kenworth C15 Acert engine. Jakes and cruise are inop. All
Kenworth C15 Acert engine . Jakes and cruise are inop . All switches in dash are good. Clutch pedal switch is good.Throttle positrioin switch is good . Relay and fuse is good . By jumping the #5 wire … read more
AMANDEEP MAHERU
AMANDEEP MAHERU
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Cruise control and jake brake stopped working. Think maybe a
Cruise control and jake brake stopped working. Think maybe a fuse? Or clutch sensor? … read more
Mike Mcmillan
Mike Mcmillan
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I have a 2000 w900L kenworth with a 2004 isx 475 the cruise
i have a 2000 w900L kenworth with a 2004 isx 475 the cruise control stopped working and i have a 10second delay in the jake both happen at the same time jake comes on after 10 seconds after you releas… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a 1987 FL112 freightliner with a cummins NTH 315 with
Hi i have a 1987 FL112 freightliner with a cummins NTH 315 with a jake break, i would like to know is there a way when it is turned on the jake brake works but when you take your feet off the pedals t… read more
Mike Mcmillan
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I have a 2013 w900 kenworth with isx 15. Smart wheel equiped
smart wheel equiped i replaced the clock spring and which fixed the cruise control problem but now the jake brakes will not come on … read more
Keiphun Sowell
Keiphun Sowell
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We put in a drop in cummins motor in an 07 Kenworth
Second opinion] we put in a drop in cummins motor in an 07 Kenworth everything works except cruise control according to Cummins Insite that the brake pedal is depressed so we changed the brake pedal s… read more
Wayne
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Morning, I have a 2005 kenworth with the cummins motor in
Morning, I have a 2005 kenworth with the cummins motor in it. Im having issues with the cruise control not operating at all. I'm able to turn on the cruise control but I am not able to set the speed o… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a 2005 Kenworth t800 with a Cummins ISX. The engine
I have a 2005 Kenworth t800 with a Cummins ISX. The engine brake and cruise control are not working. The clutch switch was broken so we replaced it. The engine brake on off switch was intermittent and… read more
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2012 kenworth w900 with cummins ISX. Cruise control works
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Daniel Wilson
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I have a1991 T800 with a DDec II the jake kills the engine
I have a1991 T800 with a DDec II the jake kills the engine even when you step the clutch or throttles the cruise works… read more
spankyjr1
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Vocational, Technical or Trade Scho
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I have a 2005 KW T800 vin 1XKDD48X96R106308 eng 79097518.
I have a 2005 KW T800 vin 1XKDD48X96R106308 eng 79097518. Its an ISX cummins. My issue is that the cruise and the jake only work sporadically. I test drive it this weekend and when you set the cruise … read more
FIX-IT
FIX-IT
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Gentlemen, I have a Freightliner Classic XL with Series 60
Good Day Gentlemen, I have a Freightliner Classic XL with Series 60 Detroit that the Jakes, and on highway cruise control do not work. This issue, according to the Driver , has been ongoing for the pa… read more
spankyjr1
spankyjr1
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Mr. Cat Man I have a cat C13 KCB27925. Im gettting a code
Mr. Cat Man I have a cat C13 KCB27925. Im gettting a code 231-12. Can you give me any insight on troubleshooting this code?… read more
Cat Man
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Vocational, Technical or Trade Scho
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Hi I have a 2007 kw t800 with a cummins isx 475 my problem
Hi I have a 2007 kw t800 with a cummins isx 475 my problem is the cruise control and Jake brake stopped working .I hooked up my service tool all the switches work properly except the clutch switch it'… read more
Curtis B.
Curtis B.
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I have a 1996 W900L with an engine retarder brake problem.
I have a 1996 W900L with an engine retarder brake problem. This unit originally had a smart wheel, but the switches has worn out and the replacement wheel is no longer available. The unit has been con… read more
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Meet the Experts:

Daniel Wilson

Daniel Wilson

4,737 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

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I am ASE Master Truck Certified.

Wayne

Wayne

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

Jeremy

Jeremy

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ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

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.

Chris (aka-Moose)

Chris (aka-Moose)

Technician

353 satisfied customers

24 years of experience diagnosing & repairing

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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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