Kenworth t680 adaptive cruise control disable

Apr 15, 2024 · Kenworth recently enhanced the T680’s advanced driver assistance system in its T680, adding Adaptive Cruise Control Stop and Auto Go to the Bendix Fusion system. The upgrade enables the system to apply braking to maintain a safe following distance and will bring the truck to a complete stop, if necessary, and hold it in place, Kenworth said.

The "GMC Adaptive Cruise Control Temporarily Unavailable" message may appear for various reasons, such as obstructed sensors (dirt, ice, etc.), electrical problems, faulty software, or mechanical issues. It's important to have your vehicle inspected by a professional to diagnose the exact cause.Heavy-duty. Kenworth ADAS adds new features for T680. Adaptive Cruise Control Stop and Auto Go and Highway Departure Braking to Zero features are now …New and Used KENWORTH T680 Conventional - Sleeper Truck For Sale. Find New Or Used Kenworth T680 Trucks for Sale, Narrow down your search by make, model, or category. CommercialTruckTrader.com always has the largest selection of New Or Used Commercial Trucks for sale anywhere.Ok, so I have a 2016 KW T680. Every other day after a full day run, I will get LVD alarms after 3 to 4 hours into my break. ... A dealer can lower the LVD voltage settings or disable it completely. ... 2020 T680 Mx13 Cruise Control Yoster posted Apr 1, 2024. interior under cabinet light -... GAShog19 posted Mar 22, 2024. W900 Differential ...Brake the vehicle. It can be temporarily disabled by applying the brakes. Use the stalk for the cruise control. You may turn off cruise control by pulling the stalk in your direction. Try hitting the ON/OFF button on the stalk if these other options are unsuccessful for you. The button may need to be held down for a few seconds because touching ...RE: Adaptive Cruise Control Fault. Should be in features/parameters section of insite just expand every section that pertains to ABS or cruise control and you should find it. User's Signature: 2010 Lonestar - CM871 - 13sp - 3.70s, 2016 T680 - cm2350 - 13sp - 3.36s - skateboarder. Return to Top | find. reply reply.Image courtesy Paccar. Kenworth has made the Predictive Cruise Control system standard on the flagship T680 on-highway truck, as of July 1. Predictive Cruise Control combines GPS with cruise ...

Kenworth begins production on new predictive cruise control systemKenworth predictive cruise control now in production Adaptive kenworth assistanceKenworth wiring diagram t800 headlights headlight t660 2007 lights switch hid cab. ... Kenworth t800 wiring diagramKenworth w900 wiring diagrams Kenworth t680 predictive cruise legacy ari increases ...RE: Adaptive Cruise Control Fault. Should be in features/parameters section of insite just expand every section that pertains to ABS or cruise control and you should find it. User's Signature: 2010 Lonestar - CM871 - 13sp - 3.70s, 2016 T680 - cm2350 - 13sp - 3.36s - skateboarder. Return to Top | find. reply reply.The Kenworth T680E helps you achieve your sustainability objectives, while leveraging the excellent performance, reliability and cab comfort of our classic T680 on-highway model. The zero emission Kenworth T680E has an estimated operating range of 150 miles, depending on application.SmartCruise is a feature of the VS-400's Forward Looking Radar that controls the adaptive cruise control function of the engine . When enabled, SmartCruise will override the engine's set cruise speed in order to maintain a safe following distance when approaching slower moving traffic .Kenworth T680 Adaptive Cruise Control Disable . The Kenworth T680 has an adaptive cruise control system that can be disabled if desired. This feature allows the truck to maintain a set distance between itself and other vehicles on the road, reducing fatigue for the driver and improving safety. If you wish to turn off this setting, it's easy ...Brake the vehicle. It can be temporarily disabled by applying the brakes. Use the stalk for the cruise control. You may turn off cruise control by pulling the stalk in your direction. Try hitting the ON/OFF button on the stalk if these other options are unsuccessful for you. The button may need to be held down for a few seconds because touching ...

The only way to disable it from the truck is to unplug the radar, unplug the monitor on the dash, and change the paramater in the ECM (cummins) or the MCM …I just bought a used 2016 Kenworth T680 May 7th 2019, and by June 6th 2019 I was in the shop for repairs. The issue is when am driving, the speedometer goes to 0mph and the engine fan turns on, after a few minutes, the ABS light comes on and DEF gauge goes to empty and flashes red, the transmission service lights on, the it won't shift out of the current gear.The controls for using your cruise control are located on the steering wheel. Setting Adaptive Cruise Control. 1. Press and release ON. The information display will show the gray indicator light, current gap setting and SET. The system is set to standby mode. 2. Accelerate to the desired speed. 3.I'm driving a 2022 Kenworth t680 and occasionally it slams on the brakes when I drive under a bridge. Needless to say this making me gun shy and I want to disable the cmbs. It makes driving more dangerous, not safer.1. Press the cruise control ON/OFF button on the steering wheel to activate the feature. If your car has a Head-Up Display, or a cluster display, you'll see a white ADAPTIVE CRUISE CONTROL icon when the system is turned on. An arc with a tiny triangle pointing through it or a speedometer with a car on top might be the icon.

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Sasse. I don't think you can turn off adaptive cruise control and just use "dumb" cruise control but you can go into the settings and change the following distance to something much shorter than default. This means the car will not break as often. But just my two cents, if you have not used the adaptive cruise control much try it out more.Equipped with a 15-inch digital dash display and Next Gen Smartwheel, all the information a driver needs to operate the truck is at their disposal. Advanced features allow drivers to set their route and store up to 26 separate trip segments, answer phone calls, set cruise control, customize digital display and much more. T680 NEXT GEN IN THE NEWS.The adaptive cruise system is part of the ABS/stability control system. I would recommend getting the faults pulled with Wabco ABS software. You can inspect the front radar unit and the wiring near it for damage. The issue could be somewhere else though. Ask Your Own Medium and Heavy Trucks Question.Kenworth integrated Toyota's latest advancements in hydrogen fuel cell technology into its flagship T680 on-highway truck. The T680 FCEV has a range of up to 450 miles, giving sustainable fleets a new option for regional applications. The T680 FCEV stores the majority of its energy onboard as compressed hydrogen gas, allowing for smaller ...1. Press the cruise control ON/OFF button on the steering wheel to activate the feature. If your car has a Head-Up Display, or a cluster display, you'll see a white ADAPTIVE CRUISE CONTROL icon when the system is turned on. An arc with a tiny triangle pointing through it or a speedometer with a car on top might be the icon.

Some models of the Lenovo T61 laptop are shipped with a built-in Bluetooth adapter, which you can use to make a wireless connection from the laptop to cell phones, keyboards, mice,...how do i set cruise control in my 2013 kenworth t660 Discussion in 'Kenworth Forum ' started by ... It has adaptive cruise, which is almost as bad as an International. Tops a hill and throttles back. You lose 2 mph every time. Bet it makes the guy behind me angry. ... 2020 T680 Mx13 Cruise Control Yoster posted Apr 1, 2024. interior under ...Jan 5, 2021 · Bendix Wingman System delete. I have a 2016 Peterbilt 389 with the Bendix Wingman System. As of right now a dealership won't even try to turn it off and I've talked to Bendix and they say they can't help me. Tried the simple pull the fuses and the system will turn off but it will disable the cruise control. Category: Medium and Heavy Trucks. Satisfied Customers: 8,457. Experience: Expert. Verified. Nich M. and 87 other Medium and Heavy Trucks Specialists are ready to help you. Ask your own question now. Last 8 VIN JJ223096 The only thing that shows up is Adaptive Cruise Fault. Technician: Nich M.2018-2022 Kenworth T680 Heater A/C Temperature Controls - Used | P/N F2110282381. USED - 3 knobs, 5 buttons. Item:25534918. Winamac, IN $525.00.Kenworth's T680 is a true game changer in the business of running trucks at a profit. Aggressive aerodynamic design. A fully integrated, highly efficient PACCAR Powertrain. Uptime engineering that results in an unmatched work ethic. Plus a level of luxury, craftsmanship and intuitive control that makes the T680 The Driver's Truck™ — a ...RE: Adaptive Cruise Control Fault. Should be in features/parameters section of insite just expand every section that pertains to ABS or cruise control and you should find it. User's Signature: 2010 Lonestar - CM871 - 13sp - 3.70s, 2016 T680 - cm2350 - 13sp - 3.36s - skateboarder. Return to Top | find. reply reply.kenworth traction control. any one no of way to disable this device properly .problem is you have button to push to so call disable it for when you off road to stop engine derating when wheels spin but it still happens ,cummins here dont know yet whats going on or so they say.just wonder if any of you had the problem or no of technician who ...Image: Kenworth. Adaptive cruise control has been offered on cars and some trucks for several years. It keeps a vehicle at the set road speed and adjusts it according to what it sees in traffic ...308. Oct 22, 2022. 0. Tap into the speed control wire on the back of the transmisson, install a resistor into the wire to cut down the current sent to the ecm. Many have routed the wire into the cab up the manual shifter boot, Mnmover99, Mar 12, 2023. #4.

Click the link above for the manual for now. I will send a schematic and more information soon. The second fault will most likely be a shorted chassis harness. It could also be one of the modulators on the chassis. This can be a difficult fault to diagnose. I believe there's a separate page with the troubleshooting.

Adaptive Cruise Control uses a forward-looking camera or a forward-looking camera and radar technology (depending on your vehicle) to monitor vehicles you're following. This feature helps you follow a vehicle ahead at the following gap you select (Far, Medium, or Near) while you steer. This helps reduce the need for you to frequently brake ...Image courtesy Paccar. Kenworth has made the Predictive Cruise Control system standard on the flagship T680 on-highway truck, as of July 1. Predictive Cruise Control combines GPS with cruise ...EDIT: after listening to feedback, I did some driving and realized that: 1. PCS and adaptive cruise are separate things, 2. With adaptive cruise off, there's no need for me to disable the PCS. I think because messing with PCS was how I tried to lower the adaptive cruise settings, I confused them for being dependent on each other.Kenworth new Class 8 T680, T880 and W990 trucks are now available for order with the optional Lane Keeping Assist. The system was first introduced with the Kenworth T680 Next Generation in 2021 ...I have Adaptive Cruise Fault on Dashboard as well as PCC Fault. Cruise control is not working and also the increase idle for winter weather when parked is not wor. ... Adaptive Cruise Fault and PCC Fault on 2016 Kenworth T680 Cummins ISX15. DOSI2020 Location Offline Junior Member Reputation: 0.2011-2019 Kenworth T680 Cab Control Module CECU - Used | P/N Q2110761100. Engine: MX13 | Transmission: FAO16810S-EP3. $800.00.1. Press the cruise control ON/OFF button on the steering wheel to activate the feature. If your car has a Head-Up Display, or a cluster display, you’ll see a white ADAPTIVE CRUISE CONTROL icon when the system is turned on. An arc with a tiny triangle pointing through it or a speedometer with a car on top might be the icon.The problem of all this crap is that disable my cruise control but what is more important affect my ELD device ... Any help will be appreciate. RE: Adaptive Cruise Control Fault - Waterloo - 07-28-2019 (07-28-2019 ) OTR48 Wrote: 2016 KW T680 CM2350 ... My t680 just gave the adaptive cruise control fault I was on the road fine, just when I try ...But a word of advice if and when you get in a puco or dot check I would turn the truck off asap. Then at least when instructed to restart it the lights will behave especially the abs one. ... a front wheel and it was green with corrosion .. after they fixed it zero problems .why a front sensor affects traction control is beyond me lol magoo68 ...Test drive: Kenworth's sleek updated T680. Kenworth in 2012 introduced the T680 as a third-generation aerodynamic conventional tractor and eventual successor to the T660 and T700. Last year the on ...

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Kenworth T680 Kenworth T880. Kenworth's remote keyless entry provides two key fobs programmed to lock and un-lock the doors. Use a single click to unlock the driver's side door and a double click to unlock both cab doors. Click the lock button once to lock both cab doors. The key fob also has a third button that allows operators to enable ...But a word of advice if and when you get in a puco or dot check I would turn the truck off asap. Then at least when instructed to restart it the lights will behave especially the abs one. ... a front wheel and it was green with corrosion .. after they fixed it zero problems .why a front sensor affects traction control is beyond me lol magoo68 ... Kenworth T680 Adaptive Cruise Control Disable The Kenworth T680 has an adaptive cruise control system that can be disabled if desired. This feature allows the truck to maintain a set distance between itself and other vehicles on the road, reducing fatigue for the driver and improving safety. Kenworth T680 2021-Current Deer Guard Ex-Guard HD450 High Quality Deer Guard Fits Kenworth T680 2021-Current Next Generation Design with Adaptive Cruise Control Sensor 8 Gauge High-Tensile Steel... CL. chicago > south chicagoland > for sale > auto parts - by owner. post; account; favorites. hidden. CL. south chicagoland > auto parts - by owner ...03-20-2002 12:31 PM. Q7 MKII Discussion - Adaptive Cruise Control Disabled - My wife has a brand new 2019 Kia Sorento AWD SXL, fully loaded. We spent Christmas in Las Vegas, so decided to drive the Sorento in order to test out all of the advanced safety features and put it to a road test. About 200 miles from Albuquerque we hit some nasty... When they get dirty or blocked, It will shut off adaptive cruise and the collision mitigation system. This is especially common this time of year because all the snow, slush, and salt likes to stick to the radar and prevent it from seeing. Keep that radar clean, and make sure nothing is blocking it. There is a big recall on the dash on some ... Feb. 29, 2024. Kenworth. Equipment. Trucks. Kenworth adds new driver-assistance option. Aug. 31, 2022. Class 8 T680, T880, and W990 trucks now available for order with Lane Keeping Assist, which includes Torque Assisted Steering. BT staff. New Kenworth Class 8 T680, T880, and W990 trucks now are available for order with the optional Kenworth ...2023 Kenworth T680 Radio. VIN #: 1XKYD49X9PJ260999. (Used) 2023 Kenworth T680, RADIO- Part Number: PP107180-7303211200 Model Number: DEA730 Series ROW SN; 0041 Type: Kenworth, Single Din, Six Presets Plays: AM/FM, Bluetooth, USB, AUX,SXM, Weather Band, CD Reference images for condition. For more information about this item, give us a call.Kenworth is making Meritor WABCO OnGuardActive available as an option on Kenworth T680 and T880 models. The advanced radar-based safety system is “always on” and features forward collision warning, collision mitigation and adaptive cruise control. The system measures the truck’s position in relation to other vehicles and objects; …Customer attachment 1/25/2024 2:19:36 AM Adaptive cruise control faults Cruise control not working KENWORTH t680 2019. Technician: Nich M. You'll need to pull the faults with ABS software to determine what the issue may be. The adaptive cruise is part of the ABS system. ….

2021 Multiplex Electrical System ... Cummins2016 Kenworth T680 with adaptive cruise fault.Follow the steps and relieve your feet from the pain of pressing and holding the accelerator paddle.stuntmanbob86. •. Its the drivers responsibility. You can always tell when somebody's never had a job when they ran a truck or machinery. Your training is flipping switches and figuring out what everything does until you get it. You may get a couple pointers but for the most part your on your own.stuntmanbob86. •. Its the drivers responsibility. You can always tell when somebody's never had a job when they ran a truck or machinery. Your training is flipping switches and figuring out what everything does until you get it. You may get a couple pointers but for the most part your on your own.Kenworth Forum > Where is my speed sensor located? Discussion in 'Kenworth Forum' started by Misterpreston ... 2020 T680 Mx13 Cruise Control Yoster posted Apr 1, 2024. interior under cabinet light -... GAShog19 posted Mar 22, 2024. W900 Differential capacity nikmirbre posted Mar 13, 2024.Kenworth's T680 is a true game changer in the business of running trucks at a profit. Aggressive aerodynamic design. A fully integrated, highly efficient PACCAR powertrain. Uptime engineering that results in an unmatched work ethic. Plus a level of luxury, craftsmanship and intuitive control that makes the T680 The Driver's Truck — a factorOct 22, 2018 | KIRKLAND, Wash. Kenworth has introduced new vehicle electronics for its flagship T680 over-the-road and T880 vocational models, and the recently introduced Kenworth W990, equipped with the PACCAR MX-13 or PACCAR MX-11 engines. Kenworth T880. The new electronic system updates, which went into production Monday, enable Kenworth to ...Describes how to temporarily or permanently turn off Adaptive Cruise Control and revert to standard Cruise Control. Kenworth t680 adaptive cruise control disable, Jul 12, 2023 · Located on the left side of the steering wheel, press and hold the CMBS OFF button for 2 seconds. When done correctly, a beep will sound and an accompanying message will appear in the MID informing you that Collision Mitigation Braking System is now off. , There are a lot of ways to block ads, but with a simple command in the developer console, you can disable all ads on YouTube via an experiment. There are a lot of ways to block ads..., 2022 KENWORTH T680 For Sale in Portland, Oregon at TruckPaper.com. Equipped with Thermo king Tripac APU, Cummins X15 450HP engine and Eaton's 12 speed automated transmission with overdrive. Starting aid. Block heater. Oil pan heater. Davco 382. 13.2K front. 40k rear. 2.79 ratio. 232" WB. Disc brakes all around. Parking heater. 1800W Inverter. 120V Shore power. Bendix Fusion with lane departure ..., Nov 14, 2023 · New enhancements offered in this update are part of the Bendix Fusion system and feature Adaptive Cruise Control (ACC) Stop and Auto Go. When a commercial truck follows a lead vehicle in cruise control, this enhancement enables the system to apply braking to maintain a safe following distance and will bring the truck to a complete stop, if necessary, and will hold the truck in place. , How To Turn off your Adaptive Cruise Control. This Ability is also Available on:2018 or Newer Terrain2021 Or Newer Yukon/XL2019 Or Newer Sierra 15002019 or N..., The SmartWheel. At the top of the T680 Next Gen’s specifications list is its SmartWheel. The SmartWheel puts instrument control at the fingertips of the driver so there’s no need for eyes to leave the road. One of the functions on the SmartWheel is adaptive cruise control. More SmartWheel features: • Phone and radio controls. • Set Trip ..., In addition to these new features, Kenworth is building upon its previous driver assistance system offerings with improved Adaptive Cruise Control, Autonomous Emergency Braking (AEB), and more., 7) Loose or Broken Cruise Control Cable. Older vehicles that are equipped with cruise control have two throttle cables – one for the gas pedal and one for the cruise control system. These cables may stretch over time. If the cruise control cable has stretched or is broken, the cruise control system will not be able to operate the throttle ..., There are a lot of ways to block ads, but with a simple command in the developer console, you can disable all ads on YouTube via an experiment. There are a lot of ways to block ads..., An adaptive cruise fault indicates an issue with the ABS system or an issue with the communication between control modules. In this case the communication is between the engine ECM, the abs controller and the cab controller. You may need to connect to the ABS controller to obtain a more specific fault code. Ask Your Own Medium and Heavy Trucks ..., The digital display on Kenworth's truck enables easy switching between smaller views, a fundamental view, a maximized view, and a configurable favorites view. The standard Kenworth Next-Gen Smart Wheel allows drivers to effortlessly scroll up and down while also providing cruise control and radio capabilities., Adaptive Cruise Control (mild rant and how to disable) I've had my TLX since April and learned a new detail that I should have learned a long time ago. By default, the TLX has the adaptive cruise control active when you buy the car. I never thought much about it and have used it and it was generally "OK". The following distances are reasonable ..., This is accomplished by making the cruise control smarter. On T880 and T680 Kenworth trucks, the Predictive Cruise Control system is tied directly into the GPS signal coming into the truck. Rather than a "dumb" cruise control that simply seeks to keep the truck at a particular speed, PCC watches the road ahead., Like Lonestar said, connect Insite, go to Features/Parameters look around and disable the adaptive cruise control. Now cruise will work like normal. However, …, The Kenworth T680 on-highway flagship is now available with the new Endurant™ 12-speed automated transmission paired with the Cummins X15 Efficiency Series engine for regional and linehaul applications up to 110,000 pounds gross vehicle weight. Endurant 12-speed Automated Transmission., Customer attachment 1/25/2024 2:19:36 AM Adaptive cruise control faults Cruise control not working KENWORTH t680 2019. Technician: Nich M. You'll need to pull the faults with ABS software to determine what the issue may be. The adaptive cruise is part of the ABS system., I would run it back on by hitting the set toggle switch on the steering wheel, and then the CC speed would show up for less than a second and it would flash a message "ACC turned off". Tried turning off the "main" button and turned it back on, but the same thing would repeat. No matter what I tried, same thing., 2019 Kenworth T680 - 367 Trucks. 2018 Kenworth T680 - 155 Trucks. 2017 Kenworth T680 - 87 Trucks. 2016 Kenworth T680 - 51 Trucks. 2015 Kenworth T680 - 35 Trucks. 2014 Kenworth T680 - 27 Trucks. Used Kenworth T680 Trucks For Sale: 1,504 Trucks Near Me - Find Used Kenworth T680 Trucks on Commercial Truck Trader., Cruise control not working on 96 Kenworth T600 Discussion in 'Kenworth Forum ' started by ... Feb 10, 2018 Illinois 0. Hello all! I have a new issue that has developed on my t600. The cruise control has decided to quit controlling the speed, idle control works though. ... 2020 T680 Mx13 Cruise Control Yoster posted Apr 1, 2024. interior under ..., 1. Press the cruise control ON/OFF button on the steering wheel to activate the feature. If your car has a Head-Up Display, or a cluster display, you'll see a white ADAPTIVE CRUISE CONTROL icon when the system is turned on. An arc with a tiny triangle pointing through it or a speedometer with a car on top might be the icon., KW T680 2022 "Predictive Cruise Fault" At times my KW will display on the dash "Predictive cruise fault. Seek service" ... It means you can use cruise control but the distance control and other radar based features are not operational. In other words, it's much safer to drive now lol, Kenworth t680 with fault codes, won't start - Answered by a verified Technician ... 2018 Kenworth T680 Adaptive Cruise Fault. 2018 Kenworth. 2018 Kenworth T680 Adaptive Cruise Fault JA: What's the make, model, and year of your car? ... After driving the truck for a few miles code P0094- Common rail pump unit control incor ..., This feature requires Bendix® Fusion® and comes with Torque Assisted Steering, which provides additional torque to the steering column, reducing driver fatigue. The T680 Next Gen also includes Adaptive Cruise Control, Lane Departure Warning, Collision Mitigation and Side Object Detection., Some models of the Lenovo T61 laptop are shipped with a built-in Bluetooth adapter, which you can use to make a wireless connection from the laptop to cell phones, keyboards, mice,..., (11-02-2017, 04:49 AM) Blackltz Wrote: Hello guys, I have a truck with cruise control inop, it's a 2006 kw t600 with and isx, insite it's reading depress on the switch, I am not able to find switch, checked all air lines going to foot valve and no luck, removed dash panel and found manifold with air lines and pressure transducer. Found stop light switch, next to it it's brake air ..., Introduction. The information and figures in this manual describe features that may or may not be on your specific vehicle either because they are options that you did not purchase or due to changes subsequent to the printing of this owner manual. The DEA600 System consists of a 7" Smart Display connected to a Radio., I have a 2017 Kenworth T680 it's an automatic,I keep getting these faults adaptive cruise fault & transmission fault,what could be causing these faults., Adaptive Cruise Control: enable-disable via steering wheel? Jump to Latest Follow 2K views 1 reply 2 participants last post by torched10 Oct 18, 2017. D. dtiemeyer Discussion starter 5 posts · Joined 2017 Add to quote; Only show this user #1 · Oct 4, 2017. So I love and hate the adaptive cruise control. ..., Gabrielli Truck Sales - Dayton. Dayton, New Jersey 08810. Phone: (855) 217-7243. View Details. Contact Us. 2025 KENWORTH T680, 455 Paccar MX 13 Engine, PO16F112C Automated Transmission, 13,200 Front, 40,000 Rear w/Air Suspension. Double Bunk Sleeper. UNIT# DN-4099. Get Shipping Quotes., All 3 lights show up at the same time, and timing seems to be completely random. The lights do now seem to be showing up more frequently. I can hit the ok button to dismiss the message but the traction control light will remain on until the truck is turned off., Canceling Cruise Control Press the CANCEL button or the brake pedal. The CRUISE CONTROL indicator goes off. After cruise control has been canceled, you can still resume the prior set speed by pressing the RES/+ button while driving at a speed of at least 25 mph (40 km/h). Press CRUISE to turn the system off. CRUISE *if equipped, With a quick look at the link, I wouldn't worry about city driving, that system isn't made for city driving from what I could see. General Automotive Discussion - Shall it pass?New Kenworth T680 Predictive Cruise Control. - Kenworth's Predictive Cruise Control system becomes standard on the Kenworth T680 on-highway flagship beginning July 1 ..., My t680 has adaptive cruise fault , traction sign, hill assist plus service sign flashing on the auto shift panel. Just last week I had coolant low sign turing on and off with check engine light. That was fixed by geting pigtail connection from kenworth. Any suggestions what might cause the adaptive cruise fault to come on.