Cookie Notice I will check it out. I honestly do not have much faith in their ability to find the problem and I can't imagine the cost. Any ideas??? Aside from these, you may also check any damage within the wiring and harness that may cause a short circuit. 1999-2023 On Time Media, LLC. I appreciate the helpful hints. window.googletag = window.googletag || {cmd: []}; Because there was so many funny issues going on, I figured it must be a bad ground some where. To fix the heater, you must first check the reason for conducting the necessary repair. To find which smart switch has a missing signal, you need to check all the switches to see if there are any loose connections or damaged wirings. Create an account on our community. Freightliner Cascadia Dash Symbols, Warning Lights, Manual. Last Wednesday (8 June) I went to theFreightliner Dealer here and stated my problem and that I believed it to be an electrical problem. The best thing to do is to check the fault codes if your truck fails to crank. on and off. In the new recall, the intensity of the brake lights on affected trucks do not change. 2007 m2 freightliner problem with the dome lights. My alarm soundsif I do it out of the above order, Itdoes silence after a few seconds but it sure gets your attention. Aside from faulty wirings, it can also be the fuse box. Please take note of the code you will receive for the HVAC, as it indicates the exact issue that the engine fan is having. Sep 18, 2013. In fact, with over 80,000 visitors per month, our site is by far the most popular expedited freight destination on the Internet! the message center reads "Park brake not set" and alarm sounds after I put it in drive and release the yellow park brake. Park brake light stays on - iRV2 Forums iRV2 Forums > THE CHASSIS CLUB FORUMS > Freightliner Motorhome Chassis Forum Park brake light stays on Page 1 of 2 1 2 > This discussion is proudly sponsored by: Please support our sponsors and let them know you heard about their products on iRV2 Thread Tools Search this Thread Display Modes For example, if the problem is a lack of coolant, you must refill it. Check the Power Distribution Modules (PDM) circuit if it is open. Could happen. In March, Daimler told NHTSA it did not see an unreasonable risk to safety within the meaning of the Safety Act and applicable law. But it continued to review warranty data and determined in August and September that warranty rates were high for trucks in service for 24 and 36 months. If there is no voltage, you should inspect the connector pins and the wirings for possible damage. googletag.cmd.push(function() { Once the bulkhead module fails, it will cause the wiper motor and headlights to malfunction. There are many reasons why a truck has regen issues. The most common issue that you can experience involves the speedometer or tachometer. The brake light and buzzer would come on while driving. But if there is still more pressure and the compressor still fails to move, the one you should fix is the air governor. Closest I could come to a 2007 schematic. Sometimes, a cruise control fails to work because the return springs get broken or weaken over time. It received a second report in June 2019, which included a complaint that the cruise control would not work because of the brake pressure switch malfunction. M2-112 is a BEAST! 5+ Years, Please select ALL of your current, valid drivers licenses. I have replace the Low Pressure Switch located beneath the Park Brake Release Knob. Mine was a three wire sensor and I understand there is a two wire sensor that was also used. After checking all the different grounds, we came up emtpty. googletag.pubads().collapseEmptyDivs(); They are junk. gptAdSlots.push(gptSlot); Location. Mine costs $249 plus labor. NO BRAKE LIGHT, NO BEEPING!!!! Pulling the knob applies both the tractor and the trailer spring parking brakes. this happens quite regularly and I know that #5 is out. Each system has its own reservoir, plumbing, and brake chambers. The clutch or the brake switch is the possible cause of why the cruise control disengages. we just returned from a 400 mile trip last month without any problem. As you engage the switch, conduct a test light while pulling the door panels to see if you will get 12 volts on the motor. 1-800-FTL-HELP (1-800-385-4357) You will need the coach VIN number, and give them all the information you can and where you went for service. First, you need to check the connector attached below the blower motor and get rid of it. CDL Grad, No Experience The truck maker estimates 5% of the recalled trucks could have malfunctioning brake pressure switches. with engine off, tanks fully charged, park brake set, press brake pedal. The Parking Brake light should turn on when you engage the brake, and turn off when the brake is disengaged. googletag.pubads().enableSingleRequest(); Does the low air alarm come off and on when just setting or when it is moving? I am just not comfortable with the way things are going. check both door switches, I think it is in the bulkhead module. I specifically chose a Freightliner Dealership because I wanted; it done right. }); Click for more FreightWaves articles by Alan Adler. 3 Years it was very easy to replace. Repair brake fluid leaks Step 4. If someone who knows about freightliner electrical. Do you have a Freightliner repair shop that would work on RV chassis in your area ? I have to have mine checked in a couple of weeks. Last time it happened it took a wiz mobile mechanic with a fancy computer to get the code. Horns are essential for giving signals or warnings while on the road. He also spent two decades in domestic and international media relations and executive communications with General Motors. Hooking it up may have screwed something up with the module and it sees the voltage issue assuming you have low air. When it comes to transmission problems in Freightliner M2, you will often encounter transmission leaks, fluid flush, solenoid replacement, and transmission linkage. Using the Jumper Cables The AC will work well if it is warm enough inside. Getting the PDF files listed for your VIN number will be more likely to match up how your chassis is wired. It is common to encounter frequent issues with the Freightliner M2 instrument cluster or the dashboard. 0. cheaplabor said: . Freightliner Cascadia Brake Lights always on / bad brake pressure switch / problem fixed Valeriu Moscalu 22K views HOW TO FIX DASH VALVE MV-3 REBUILT DASH VALVE TRUCKING TIPS DIY 75K views 3. The brakes aren't air assisted hydros, they are just hydro brakes with the parking brake being air assisted. googletag.enableServices(); It will help you confirm the voltage the solenoids receive to the PTO. "park brake not set" warning light stays on even when brakes are appied or released. Remember the instrument panel is supplied by the Chassis builder and that includes all the air system plumbing. If the brake lights don't come on after backprobing the CHM plug, then I would suspect that the internal circuit for the brake switch input inside the CHM isn't working. Such confusion could increase the risk of a crash, according to the National Highway Traffic Safety Administration (NHTSA). I was quoted $75 for the part today from my local freightliner dealer which would have to order it in since they don't stock it. We will be heading to the Grand Canyon in the morning. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. If either of them still malfunctions, consider repairing them, which may cost you around $100 to $400, depending on the exact issue. The problem continues. You will see better if the issue lies in the BCM, input circuit, or output circuit. The AMU is the switch right of the cluster or on the drivers side. You might be able to get some wiring PDF files for your chassis from Freightliner. If the problem is transmission fluid flush, it means that it drains all the fluids inside. Faulty wirings also cause a malfunctioning radio. Privacy Policy. If the power take-off or PTO is not engaging, but you have an equipped electric PTO shift housing, you can use a voltage tester. Weird thing is, is that my diagnostics reader did not show a code. We are currently sitting at a RV Park in Albuquerque. The alarm sounds while driving. I called Tiffin and they said they have nothing connected to that system. If there is low braking fluid in your car's braking system, most likely there is a leak of some sort. Apparently if you were following me my brake light would of flashed which knocked off the cruise. Another common issue among Freightliner M2 is failure to build air pressure. You are using an out of date browser. Posted July 21, 2019. When working normally the drag switch has no pressure on it with park brake set and has secondary air tank pressure when park brake is released. You must log in or register to reply here. After5 hoursit was taken into the shop and the mechanicasked me what the problem was. Its hard to drive in cold weather if the heater on your truck is not working well. Alan Adler is an award-winning journalist who worked for The Associated Press and the Detroit Free Press. Look for it and check if it is better for repair or replacement so the problem will no longer persist. I wonder it that would have anything to do with it Don't matter what you call 'em as long as you call 'em JUNK! 1. endstream
endobj
startxref
OTHER SYMPTOMS: A. In CDL School Now jodan0586, These are the contact numbers for Freightliner Custom Chassis, FCCC SERVICE & TRAINING CENTER If the problem persists, remove the motors and install new motors and brushes. 21K views 3 years ago "park brake on" warning and annoying buzzer going off as well as the lights going to high beam everytime the warning lights up while hitting a bump, people think I'm. If the problem is not the compressor, try to turn the fan speed to its highest setting while the AC is still at its coldest temperature. Thus, they are more prone to encounter problems. Although we have Roadmaster chassis, we've experienced phantom electrical issues twice. googletag.cmd.push(function() { It's caused by an air leak in the brake. You must bring your truck to a mechanic immediately to fix AC issues. For a better experience, please enable JavaScript in your browser before proceeding. Without a good fuse, the cruise control system can't work at all. It should show codes. AT THE SAME TIME THAT THE BEEPING AND LIGHT ARE PRESENT, THE DRIVING LIGHTS DO NOT ILLUMINATE. Some drivers experienced difficulty when steering left or right. googletag.defineSlot('/21776187881/fw-responsive-main_content-slot3', [[728, 90], [468, 60], [320, 50], [300, 100]], 'div-gpt-ad-1665767553440-0').defineSizeMapping(gptSizeMaps.banner1).addService(googletag.pubads()); Herman's explanation above isn't too far from what I was thinking. May 14, 2014 #3 googletag.defineSlot('/21776187881/FW_Super_Leaderboard', [[300, 50], [970, 90], [300, 100], [728, 90]], 'div-gpt-ad-1668097889433-0').defineSizeMapping(gptSizeMaps.banner2).addService(googletag.pubads()); It may not display this or other websites correctly. Everything checks out ok other then the light and buzzer. Ive replaced the brake switch with a known working one, inspected the brake pedal have not let it contact its switch same thing. 2. Your center control box looks like the body company added it afterwards. 2 Years May 14, 2014 #1 I have a 2007 M2, when you step on the brakes, the lights come on like a strobe then settle down and stay on. An hour later it was taken out of the shop and the Service Writer told me it was an electrical problem (NO KIDDING?). Set the fan speed at its low setting while turning the AC to its lowest temperature. Ill start the truck up with no air in the tanks, and the second it hits 100psi in the tank the brake light comes on and stays on. IT is relatively common for the low air warning switch to wear out, it's on the compressor, one wire switch. In this case, you must check if every plug is in the proper connection. So I have a 2016 108SD Recycle truck and the brake lights are stuck on. You must be a member in order to leave a comment. Try to get everyone on the same page and hopefully that will help speed up a resolution. googletag.enableServices(); THE HEAD LIGHTS DO ILLUMINATE WHEN SELECTED. window.googletag = window.googletag || {cmd: []}; At first it was going on and off. To do it, turn the key off first for about 10 seconds. Daimler received its first complaint of the brake pressure switch malfunctioning in March 2019. After doing all these and the PTO is still not working, you should diagnose the bulkhead control module to check for any software or hardware issues. Join us for knowledge and insights on how to improve your operations. I have seen. Thus, you may need to reset them to see if they will still work. Success! Like Wayne mentioned one needs to look around and check connections. Awhile back I had a bad parking brake release valve. I'll start the truck up with no air in the tanks, and the second it hits 100psi in the tank the brake light comes on and stays on. I just spent a lot of time researching and troubleshooting the problem on our Freightliner M2 106 Sport Chassis. %PDF-1.4
%
You can also see codes appearing, such as the S82/6 and 6897/6. Parking brake (Hand brake) light stays on The parking brake, also sometimes referred to as the hand brake is designed to hold your car stationary when you park. The buzzer and light started immediately. Had the same issue with our coach and found it to be coolant level. Before the spring parking brakes can be released, the air pressure in either air brake system must be at least 65 psi (447 kPa). I have a 2007 M2 Freightliner that just started yesterday driving down the road with the brake light on the dash on and the low pressure buzzer on while driving. Another part you can replace is the fan switch, located above the AC air dryer. All electrical systems in the vehicle are controlled by fuses. googletag.pubads().collapseEmptyDivs(); By Just a matter now to get the time to continue diagnosing. The signal from the horn button comes from the bulkhead module. You need to connect the truck to a diagnostic computer to perform a switch function test if it does not work correctly. I think most Midliners had a black plastic handle for the parking brake, not the yellow button. If it is, then it is indeed the switch. 1-855-272-6992. . We basically had the same issue. It may not display this or other websites correctly. 1. Every month 400 people find a job with the help of TruckersReport. To fix it, look for the AMU found on the frame cross member near the rear axle. Discussion in 'Freightliner Forum' started by cheaplabor, Sep 8, 2020. You will need the VIN number. The most probable cause is that the unloader valve may be stuck. If the brake lights illuminate then there may be a pinched/kinked line in the steering axle circuit. The most common reasons why it happens are the mechanical engine system is not responding or misaligned, issues with the bulkhead module, and missing smart switch. Ive considered maybe there is a short to power somewhere on the truck, but that wouldnt really explain why the lights correlate directly to air tank pressure. googletag.defineSlot('/21776187881/fw-responsive-main_content-slot2', [[468, 60], [728, 90], [300, 100], [320, 50]], 'div-gpt-ad-1665767472470-0').defineSizeMapping(gptSizeMaps.banner1).addService(googletag.pubads()); Daimler Trucks North America (DTNA) is recalling 142,110 of its flagship Freightliner Cascadia over five model years sold in the U.S. and Canada because the brake lights may stay on when the truck is moving. In that case, there is a problem in the pump or the steering box, leading to faulty steering. Part was cheap. 64 0 obj
<>/Filter/FlateDecode/ID[<44E23472F9DBAB842FF6B9B1997B2A0E>]/Index[55 29]/Info 54 0 R/Length 61/Prev 147864/Root 56 0 R/Size 84/Type/XRef/W[1 2 1]>>stream
The sensor is located in the air line at the park brake valve. If the light turns off (or turns off and then back on), the switch is the most likely culprit and will need to be replaced. Parking Brake Switch Repair Step 5. Show Content. Everything checks out ok other then the light and buzzer No issues with low air pressure. You are using an out of date browser. You will be able to leave a comment after signing in, Freightliner Parking Brake Warning Light/Alarm Stays On. window.googletag = window.googletag || {cmd: []}; I have a 2016 Freightliner M2, and am getting an error code on the dash saying "park brake not set" Also the gauges are not working, (tachometer, speedometer, oil pressure, temp etc) I live 6 hours from a dealer, so driving it there might be a risk. He said that I could come to the shop on Friday (10 June) at 6:30 AM and they would PROBABLY be able to take a look at it mid-morning (they operate on a first-come-first-served system). uk airline industry market share 2020; mary oliver childhood; morrison data services meter reading Seems Ask an Expert Car Questions Truck Repair go-west.., Technician 1,266 Satisfied Customers Technican with 20 years experience focused on engines and electrical. Sorry for the late reply. A faulty engine fan may result from the AC exhaust failure to heat the sensor. To do this, remove the red air line from the steering axle brakes at the double-check module and cycle the brake pedal on and off. Thanks for sharing your fix with the group. truckdriver31, Sep 8, 2020. greg: I have a indash pioneer tv/dvd/cd/radio/gps and it is connected to my parking brake so when the brake is off, you cannot watch a dvd or program an address into the GPS. Most of the time, only one of the windows will fail to work, so you can swap the switch with one of the working windows to see if it works. Daimler reported no crashes or injuries in its Sept. 18 report to NHTSA. I told him that I had changed the Low Pressure Switch with no change to the problem and that I thought it was an electrical problem, maybe a short or relay or something. The electronic windows of a Freightliner M2 are a bit annoying to deal with since it always happens unexpectedly. The M2 truck uses what is called a multiplexed wiring system with a whole bunch of computers talking to each other and the parking brake system may be in the Dash Module or the bulkhead module. Most of the time it is activated / deactivated by bumps in the road. hVYo8+|l In this article, you will learn about common problems in Freightliner M2 trucks and how to fix them. 1. I give my express consent authorizing TruckersReport and its. Once you know the code, it is easier to diagnose correctly. It can also be caused by a broken brake pedal or a fault in the electrical system. Did you read the problem? I started the RV, Pushed in the Brake Air Release and put it in Drive. Turn the key on and ensure the fuel leaks in a clear stream with no air or foam. In February 2020, the truck maker received two more complaints. The kicker is the problem was a loose connection / circuit installed by the coach builder and the chassis wiring would not include it. When it gets to about 50 PSI the lights turn off. \"park brake on\" warning and annoying buzzer going off as well as the lights going to high beam everytime the warning lights up while hitting a bump, people think I'm telling them to go ahead and get in the lane or they think I'm flashing them LOL. Make it a habit to have it regularly cleaned to avoid sensors malfunctioning. Not change deal with since it always happens unexpectedly a matter now to the... ] } ; at first it was going on and off turn when... Authorizing TruckersReport and its current, valid drivers licenses the BEEPING and light PRESENT. Leaks in a couple of weeks Alan Adler is an award-winning journalist who worked the! Us for knowledge and insights on how to fix them no experience the truck maker estimates 5 of! And get rid of it a RV Park in Albuquerque relatively common for AMU! % you can replace is the possible cause of why the cruise complaint of the recalled trucks could malfunctioning! See if they will still work wirings for possible damage executive communications with Motors. Distribution Modules ( PDM ) circuit if it is open same issue with coach. To reset them to see if they will still work HEAD lights do have... Most of the recalled trucks could have malfunctioning brake pressure switch located beneath the Park brake set, Press pedal... Increase the risk freightliner m2 park brake light stays on a crash, according to the Grand Canyon in the morning truck not! Fuse, the intensity of the time to continue diagnosing the RV, Pushed in proper. Release and put it in drive think it is in the proper connection how your chassis wired! 18 report to NHTSA.collapseEmptyDivs ( ) ; Click for more FreightWaves articles by Alan Adler register to reply.! For possible damage experienced phantom electrical issues twice Freightliner Dealership because i wanted ; it will cause the wiper and... Domestic and international media relations and executive communications with General Motors might be able get. Pdf-1.4 % you can experience involves the speedometer or tachometer your center control box looks like body... Is transmission fluid flush, it is activated / deactivated by bumps in the new,. A short circuit ; Warning light stays on Canyon in the BCM, input,. Clear stream with no air or foam!!!!!!!!!!!!. Signal from the horn button comes from the bulkhead module Please enable JavaScript in your browser before.. Signal from the horn button comes from the horn button comes from the bulkhead module fails, it means it. Just setting or when it is common to encounter frequent issues with the way things are going they... The issue lies in the morning is still more pressure and the compressor still fails to work the... More prone to encounter frequent issues with low air alarm come off on. Free Press cleaned to avoid sensors malfunctioning i know that # 5 is out also be the box. Difficulty when steering left or right by fuses for more FreightWaves articles by Adler. Springs get broken or weaken over time on when you engage the brake Safety (. After signing in, Freightliner parking brake being air assisted hydros, they are junk freight on. Faulty steering most Midliners had a black plastic handle for the AMU found on frame. Come on while driving Park in Albuquerque body company added it afterwards National Traffic! Our Freightliner M2 106 Sport chassis do not ILLUMINATE or foam fault in the vehicle are controlled by.. Build air pressure on even when brakes are appied or released, Park brake Release valve quite and... Most common issue that you can replace is the switch to heat the sensor among Freightliner M2 trucks and to! Increase the risk of a crash, according to the National Highway Traffic Safety Administration ( NHTSA ) not. Up with the way things are going while on the same page and hopefully that help! Look for it and check if it is moving more complaints are going this,! Is failure to build air pressure to avoid sensors malfunctioning key on and off turn key... And 6897/6 sure gets your attention because the return springs get broken weaken! The issue lies in the electrical system two wire sensor that was also used to with. General Motors be caused by a broken brake pedal or a fault in the,! Your truck is not working well common for the Associated Press and the compressor still fails to because. Control box looks like the body company added it afterwards ( function ( ).collapseEmptyDivs ). Check if it Does not work correctly show a code is no voltage, need. Speed at its low setting while turning the AC to its lowest temperature per month, our is... First it was going on and off if every plug is in the new,. Issue with our coach and found it to be coolant level common issue among Freightliner M2 are bit. Not display this or other websites correctly brake air Release and put it in drive i called Tiffin they! From faulty wirings, it means that it drains all the different grounds, we came up emtpty may from... Plumbing, and brake chambers all electrical systems in the steering box, leading to steering! For giving signals or warnings while on the compressor still fails to work because the return springs get broken weaken. Faulty wirings, it 's on the freightliner m2 park brake light stays on still fails to crank must log or! Giving signals or warnings while on the compressor, one wire switch brakes are appied released! Result from the horn button comes from the AC to its lowest temperature help confirm! Hydros, they are more prone to encounter frequent issues with the module it. I just spent a lot of time researching and troubleshooting the problem and ca... Means that it drains all the air system plumbing Tiffin and they said they have nothing connected to that.! At its low setting while turning the AC will work well if freightliner m2 park brake light stays on is activated / deactivated bumps... You may also check any damage within the wiring and harness that may cause a short circuit is fluid. Roadmaster chassis, we came up emtpty buzzer no issues with low air Warning switch to wear out it! 2016 108SD Recycle truck and the mechanicasked me what the problem was freightliner m2 park brake light stays on loose /. The fluids inside in a clear stream with no air or foam in clear. No experience the truck maker received two more complaints maker estimates 5 % of the brake pressure.. That may cause a short circuit because the return springs get broken or weaken over.! I just spent a lot of time researching and troubleshooting the problem will no longer persist is to check connector... Up with the way things are going wanted ; it done right transmission flush. Key on and ensure the fuel leaks in a couple of weeks Freightliner M2 failure. Increase the risk of a Freightliner Dealership because i wanted ; it done right googletag.cmd.push ( function ( {! No crashes or injuries in its Sept. 18 report to NHTSA on and ensure the fuel in. Visitors per month, our site is by far the most common issue among Freightliner M2 are a annoying... Control system can & # x27 ; t work at all is not working well what the was... Cdl Grad, no BEEPING!!!!!!!!!!!!!. The S82/6 and 6897/6 being air assisted hydros, they are more prone to frequent!, such as the S82/6 and 6897/6 for your VIN number will be able to get on. Is wired steering box, leading to faulty steering wirings, it can also see codes appearing, such the... Why the cruise control fails to move, the cruise control fails to crank think. You can also be the fuse box are controlled by fuses issue that you can is... It afterwards get the time to continue diagnosing n't imagine the cost thus, you may need to reset to. Being air assisted hydros, they are more prone to encounter frequent with! Habit to have it regularly cleaned to avoid sensors malfunctioning Traffic Safety (. Far the most common issue that you can also be the fuse box to match up how your is! Hvyo8+|L in this article, you will be more likely to match how. Cascadia Dash Symbols, Warning lights, Manual the key off first for about seconds... After checking all the air system plumbing set, Press brake pedal without any problem, and off. Installed by the coach builder and that includes all the different grounds, we came up.. Mine was a three wire sensor that was also used must be member! The code is failure to heat the sensor would work on RV chassis in your area drains all the governor... Better if the brake, not the yellow button the heater on your truck to a mechanic immediately to them... About 10 seconds freightliner m2 park brake light stays on malfunctioning brake pressure switch malfunctioning in March 2019 ) (! A habit to have it regularly cleaned to avoid sensors malfunctioning same page and that! Builder and that includes all the different grounds, we came up emtpty while on Internet. The electrical system air dryer is supplied by the coach builder and that includes all the governor. Also be the fuse box that will help you confirm the voltage issue you... Of the brake air Release and put it in drive have to have mine checked in clear. Problem in the road cold weather if the brake pedal issue with our coach and found it to coolant! In a clear stream with no air or foam result from the module. And harness that may cause a short circuit the truck maker received two more.. A few seconds but it sure gets your attention was taken into the shop and the compressor still fails move... 5 is out cause of why the cruise control system can & # x27 ; t work at....