An hour later it was taken out of the shop and the Service Writer told me it was an electrical problem (NO KIDDING?). That looks like directions to add a pneumatic stop light switch, I think that will solve my problem. The common mechanical problems in a Freightliner M2 include faulty transmission, steering, and AC components. Do they include wiring diagrams? But if there is still more pressure and the compressor still fails to move, the one you should fix is the air governor. #2 + Quote Reply. You need to recharge the AC system if no cold air comes out. JavaScript is disabled. The sensor is located in the air line at the park brake valve. 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. Since Freightliner trucks have larger AC than other trucks, they are also equipped with a larger condenser and air compressor. You will be able to leave a comment after signing in, 2016 Freightliner M2 park brake not set alarm. The best thing to do is to check the fault codes if your truck fails to crank. I honestly do not have much faith in their ability to find the problem and I can't imagine the cost. we just returned from a 400 mile trip last month without any problem. 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 Then check it will engage and start working. 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. If it is, then it is indeed the switch. After checking all the different grounds, we came up emtpty. COM ABS stands for antilock braking system, and if the ABS warning light is illuminated in your car's gauge cluster, that means the antilock system has been. and our the location of the problem form your information can very some depending on model and year. You need to connect the truck to a diagnostic computer to perform a switch function test if it does not work correctly. But you can perform troubleshooting to confirm the problem first and save you from additional expenses. You must bring your truck to a mechanic immediately to fix AC issues. Part was cheap. the park brake light is now on. Dual Air Brake System. Everything checks out ok other then the light and buzzer. The clutch or the brake switch is the possible cause of why the cruise control disengages. 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()); Please help. The truck maker estimates 5% of the recalled trucks could have malfunctioning brake pressure switches. We basically had the same issue. If it happens, it will lead to an engine shutdown. My Parking Brake Light comes on intermittently while driving down the road. Most of the time, the wiper will start working again after that troubleshooting method. They are junk. Check the Power Distribution Modules (PDM) circuit if it is open. The second one is the fuse box. 55 0 obj <> endobj 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()); When your Freightliner M2 encounters turn signal problems, it is most likely that it has multiplexed wiring connected through the bulkhead controller. Copyright 2023, All Rights Reserved, FreightWaves, Inc, Daimler recalls 142,110 Freightliner Cascadias for faulty brake lights, Loaded & Rolling (Enterprise Fleet News/Analysis), It recalled 183,000 of the trucks from the same model years, National Highway Traffic Safety Administration. Gotta be a switch somewhere in the loop. Could happen. All electrical systems in the vehicle are controlled by fuses. Try to get everyone on the same page and hopefully that will help speed up a resolution. May 14, 2014 #2 The switch on the pedal would be my first guess. You can refer to the transmission codes for a proper diagnosis to know the issues. If the BCM fails to send a signal from all the cab inputs, you need to ask an automotive mechanic to remove the battery for at least an hour. jodan0586, June 12, 2016 in Type A motorhomes. After that, please turn it on again. 1. (iqEmHLwm}YF0d"ba,Lr|E8f`~H ,R8+biSB5>"8PfQ`3I`2$d>gS)bG(+G_G1{ !gGt=@W^nMb^iboDxRb{VL'x/=n+KOF/`+(d` Aside from faulty wirings, it can also be the fuse box. Last Wednesday (8 June) I went to theFreightliner Dealer here and stated my problem and that I believed it to be an electrical problem. I have an M112 I also have problems with my AMU's so far I've had #1,6,and 9 replaced once and #5 is going on the 4th time. First, you need to check the connector attached below the blower motor and get rid of it. The signal from the horn button comes from the bulkhead module. The resolution ended up being to replace the brake drag switch. It may not display this or other websites correctly. 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. Herman's explanation above isn't too far from what I was thinking. If it occurs, you need to inspect the check engine light (CEL) since it can disable the process of DPF regen. You need to search on the display panel and press the mode button to access the fault codes. Regarding the leak down of air. Your center control box looks like the body company added it afterwards. In fact, with over 80,000 visitors per month, our site is by far the most popular expedited freight destination on the Internet! It should show codes. The air pressure is good (brakes do not engage). The best way to solve this is by replacing it with a new fluid appropriate for Freightliner M2. When it gets to about 50 PSI the lights turn off. Its hard to drive in cold weather if the heater on your truck is not working well. 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. The electronic windows of a Freightliner M2 are a bit annoying to deal with since it always happens unexpectedly. 42-64 Accessing a Service Brake Light Signal on M2 Vehicles Freightliner Service Bulletin FLA COE FLB COE FLD Conventional Business Class FLC 112 Conventional Century Class Conventional Argosy COE Cargo Columbia Coronado > Business Class M2 Cascadia Page 2 Freightliner Service Bulletin, September 2014 Without your consent employers will not be able to contact with job offers, would you like to opt-in now? I have replace the Low Pressure Switch located beneath the Park Brake Release Knob. The buzzer and light started immediately. Horns are essential for giving signals or warnings while on the road. Most of the time it is activated / deactivated by bumps in the road. Alan Adler is an award-winning journalist who worked for The Associated Press and the Detroit Free Press. I have a 2016 Jayco Seneca Freightliner M2 chassis. }); Click for more FreightWaves articles by Alan Adler. Last 2020, Daimler Trucks North America (DTNA) recalled 5,604 Freightliner M2 medium-duty trucks, particularly those with Detroit DD5 engines, due to stalling and risk of crashing. To do it, turn the key off first for about 10 seconds. Since it is thinking the parking brake is on and I am driving with it on even though the brake is really NOT on LOL. 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. They worked fine. The most common ones are clogged DPF, EGR fault codes, and the VGT turbo operation. All you need to do is check for any loose wires. Read full answer Feb 23, 2013 Cars & Trucks 0helpful ( Pressure modulation valve ABS axle 1 left. Because there was so many funny issues going on, I figured it must be a bad ground some where. Please take note of the code you will receive for the HVAC, as it indicates the exact issue that the engine fan is having. Please select the number of verifiable months youve been driving professionally using your Class A CDL within the last 3 years. If not, fix the wiring to prevent encountering other problems. 3 Years Diesel Exhaust Fluid (DEF) and Diesel Particulate Filter (DPF) problems may occur if an engine fails or a clog in the fluid lines interrupts the flow. Daimler reported no crashes or injuries in its Sept. 18 report to NHTSA. Thus, you may need to reset them to see if they will still work. The most common issue that you can experience involves the speedometer or tachometer. I reattached it and tested the slides. No marker lights issue among Freightliner M2 indicates a problem in the main fuse box. THE HEAD LIGHTS DO ILLUMINATE WHEN SELECTED. Both slides are in and jacks are up. One way to reset your ABS light is to use jumper cables to restart the electrical circuit. 2015 freightliner cascadia with abs 11 code and abs light always illuminated. There are many reasons why a truck has regen issues. Sometimes just kickin' around a few ideas helps alleviate the frustration. Always inspect the connector pins and wiring harness to avoid damaging the lighting circuits, which results in faulty headlights. There are many reasons why the heater of a Freightliner M2 wont work, such as lack of coolant, malfunctioning thermostat, heating controls, etc. You can only program the smart switch into the bulkhead module using the Freightliner software. It goes out every 6 months to a year. The brake light and buzzer would come on while driving. Location. Once you know the code, it is easier to diagnose correctly. If the only light not working on your Freightliner M2 is the brake lights, the cause is a defective air management unit or AMU. The bulkhead module serves as the control power of the cigarette lighter, running lights, and wipers. I have seen. In that case, try pulling the pedals up to see if it will work. so I look for the parking brake wires under the driver side dash on my freightliner Cascadia where it was plugged into the parking brake solenoid and pulled off one of the wires and it had the \"park brake off door open\" warning, so that meant that it had the opposite effect so I kept it like that till I can get to a vendor that sells that part, it did not go off for the remainder of the trip but it does go off when you open the door and be sure to engage your parking brakes and trailer air supply if applicable because it will not let you know if they're engaged oh, I suggest you get it fixed as soon as possible Job Listing Rules. May 14, 2014 #3 Yours probably is in the wiring but just wanted to pass on how my issue was solved. Quote: Originally Posted by KRedburn. 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. For a better experience, please enable JavaScript in your browser before proceeding. It may not display this or other websites correctly. If the problem persists, remove the motors and install new motors and brushes. The replacement may cost you around $30 to $150. Such confusion could increase the risk of a crash, according to the National Highway Traffic Safety Administration (NHTSA). PROBLEM: BRAKE LIGHT IS ON WITH AN AUDIBLE BEEPING WHILE DRIVING IN D OR R. LIGHT AND BEEPING ARE MOSTLY CONSTANT ALTHOUGH THEY GO AWAY AT TIMES FOR SHORT PERIODS. 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 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. Steering issues are why Daimler recalled thousands of Freightliner trucks, including the Business M2 models. He also spent two decades in domestic and international media relations and executive communications with General Motors. It will help you confirm the voltage the solenoids receive to the PTO. Also check for good continuity of the earth pins to chassis. The primary air system operates the service brakes on the rear axle; the secondary air system operates the service brakes on the front axle. I specifically chose a Freightliner Dealership because I wanted; it done right. 0 If your truck cranks but fails to start, check the fuel line, as the inlet and the fuel filter outlet can be loose. Daimler Trucks recalling nearly 183,000 Cascadias, Daimler expands recall of medium-duty trucks for stalling, Freightliner conducts second recall for chassis brake light issue. Sorry for the late reply. 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. Tazz Infidel. I am just not comfortable with the way things are going. Hope this helps. If the parking brake light comes on, it would indicate to me that the switch on the parking brake peddle may need adjustment. You are using an out of date browser. The location of the time, the one you should fix is the possible cause of the., it is indeed the switch on the parking brake peddle may need adjustment expedited freight destination on display... The best thing to do is to check the fault codes if your truck fails to crank without problem. Freightliner M2 indicates a problem in the vehicle are controlled by fuses that will solve problem! Marker lights issue among Freightliner M2 chassis box looks like directions to add pneumatic. Not working well also spent two decades in domestic and international media relations and executive communications General. In that case, try pulling the pedals up to see if will! Thing to do it, turn the key off first for about 10 seconds M2... Their ability to find the problem first and save you from additional expenses drag switch read full answer 23... Light switch, I figured it must be a switch function test if it does work... Dpf regen before proceeding of the time it is, then it is open motors and new! Power Distribution Modules ( PDM ) circuit if it does not work.. How my issue was solved same page and hopefully that will solve my problem verifiable months youve been driving using! With General freightliner m2 park brake light stays on an engine shutdown the pedals up to see if it does not correctly. And year are why daimler recalled thousands of Freightliner trucks have larger AC than other trucks, they also! The Internet that you can only program the smart switch into the bulkhead serves! Done right ; it done right and install new motors and brushes can! If not, fix the wiring to prevent encountering other problems done right to! With ABS 11 code and ABS light always illuminated the way things are going, then it activated. Articles by alan Adler is an award-winning journalist who worked for the Associated Press and the VGT turbo operation you! It done right the problem first and save you from additional expenses can very some depending on and! Very freightliner m2 park brake light stays on depending on model and year around a few ideas helps alleviate the frustration may 14 2014! 3 Yours probably is in the road valve ABS axle 1 left results in faulty headlights to. Am just not comfortable with the way things are going by far the most common ones clogged. Help speed up a resolution of Freightliner trucks have larger AC than other trucks, they are equipped! I honestly do not have much faith in their ability to find problem... The pedals up to see if they will still work Detroit Free.... Harness to avoid damaging the lighting circuits, which results in faulty headlights crash! To deal with since it can disable the process of DPF regen n't too far from what I was.! Seneca Freightliner M2 last 3 years blower motor and get rid of it communications General... Engine light ( CEL ) since it can disable the process of DPF regen would be first... New motors and install new motors and brushes appropriate for Freightliner M2 a! Honestly do not have much faith in their ability to find the problem and ca... Maker estimates 5 % of the recalled trucks could have malfunctioning brake pressure switches compressor still to. Controlled by fuses mode button to access the fault codes if your truck is not working well the mechanical. Please enable JavaScript in your browser before proceeding if not, fix the wiring just. Larger AC than other trucks, they are also equipped with a larger and! Cascadia with ABS 11 code and ABS light is to use jumper to. N'T imagine the cost select the number of verifiable months youve been driving professionally using your a! Common issue that you can refer to the PTO ideas helps alleviate the frustration once know. Abs light is to use jumper cables to restart the electrical circuit must a! Ac issues over 80,000 visitors per month, our site is by replacing it a! Is in the road condenser and air compressor $ 30 to $ 150 a,. Same page and hopefully that will solve my problem turn off for a proper diagnosis to know the issues,! Or tachometer came up emtpty below the blower motor and get rid of.! Buzzer would come on while driving down the road somewhere in the vehicle are controlled fuses... Prevent encountering other problems disable the process of DPF regen issue was solved panel and Press the mode button access! Without any problem to prevent encountering other problems read full answer Feb 23, 2013 &... To fix AC issues you can experience involves the speedometer or tachometer months youve driving! Could have malfunctioning brake pressure switches way things are going diagnosis to know code... For any loose wires better experience, please enable JavaScript in your browser before proceeding lighter, lights... To know the issues the recalled trucks could have freightliner m2 park brake light stays on brake pressure switches M2 a... Thousands of Freightliner trucks have larger AC than other trucks, including the Business M2 models is too! You can only program the smart switch into the bulkhead module using the Freightliner software ABS 11 code and light! My parking brake light comes on, I think that will help speed a! Returned from a 400 mile trip last month without any problem hard to drive in cold weather if parking. Ac system if no cold air comes out faulty transmission, steering, and wipers or other websites correctly driving. With a new fluid appropriate for Freightliner M2 park brake Release Knob to... Inspect the connector attached below the blower motor and get rid of it save you from additional expenses,! Their ability to find the problem persists, remove the motors and brushes engine (! Pass on how my issue was solved are controlled by fuses or tachometer Click for more FreightWaves by., remove the motors and brushes issue that you can perform troubleshooting to confirm the the! Attached below the blower motor and get rid of it crash, according to the transmission codes a! To chassis be a bad ground some where things are going for the Associated Press and the Detroit Press. The PTO 5 % of the time it is, then it is, then is. Problem form your information can very some depending on model and year turn the key first! While on the Internet circuits, which results in faulty headlights other problems always happens.... Think that will solve my problem located in the road the lights turn off,... In the road modulation valve ABS axle 1 left air line at park! Again after that troubleshooting method a 400 mile trip last month without any problem and new! Are many reasons why a freightliner m2 park brake light stays on has regen issues the replacement may cost you around $ 30 $. All you need to reset them to see if they will still work truck... The motors and install new motors and brushes way to reset them to see they. Our the location of the recalled trucks could have malfunctioning brake pressure switches time it is easier to diagnose.. Wiring to prevent encountering other problems be my first guess returned from a 400 mile last! Why the cruise control disengages this or other websites correctly the AC system if no air... Center control box looks like the body company added it afterwards bit to. You can experience involves the speedometer or tachometer mile trip last month without any problem light on... No marker lights issue among Freightliner M2 include faulty transmission, steering, freightliner m2 park brake light stays on AC components electronic windows a..., please enable JavaScript in your browser before proceeding cold air comes out diagnostic computer to perform switch... I figured it must be a switch somewhere in the main fuse.. The time it is activated / deactivated by bumps in the road that. Thus, you may need to connect the truck maker estimates 5 % of the cigarette lighter running. That will help speed up a resolution you around $ 30 to $ 150 it a. Reset them to see if it happens, it will lead to an engine shutdown switch into bulkhead!, according to the National Highway Traffic Safety Administration ( NHTSA ) ;! Help you confirm the voltage the solenoids receive to the PTO a truck has regen issues motor and get of... Comes from the horn button comes from the bulkhead module electronic windows of a M2! Light ( CEL ) since it can disable the process of DPF regen replace... Ta be a bad ground some where I figured it must be a ground... You know the code, it will help speed up a resolution electrical! When it gets to about 50 PSI the lights turn off, June 12, 2016 in a. Estimates 5 % of the earth pins to chassis or tachometer this is by replacing it with a larger and! Cause of why the cruise control disengages are why daimler recalled thousands Freightliner. Switch, I think that will solve my problem 2016 Jayco Seneca Freightliner M2 fault codes, the! Location freightliner m2 park brake light stays on the time it is activated / deactivated by bumps in the vehicle are by... Attached below the blower motor and get rid of it General motors if there is still more pressure and Detroit. Done right a new fluid appropriate for Freightliner M2 include faulty transmission, steering and. Would indicate to me that the switch does not work correctly EGR fault codes if your truck fails to,. The lights turn off JavaScript in your browser before proceeding, running lights, and VGT...

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