freightliner m2 brake lights not working

freightliner m2 recall wemakeitsafer product safety. With wiring using the same bulb your brake lamp power goes thru the turn switch. All the Toad lights worked the rigs running, turnsignal, clearance lights worked but "Brake Lights" did'nt. If the brake lamp or turn light so much as flickers, replace turn switch. 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. Currently Active Users Viewing This Thread: 1. March 26, 2019 NHTSA CAMPAIGN NUMBER: 19V236000 Brake Light may Randomly Illuminate/FMVSS 108 If the brake lights incorrectly illuminate, it can confuse other drivers, possibly increasing the risk of a crash. The grounds on the brake lights and other lights in back corrode and loose connection. switch located on a 2005. The first time it went into the shop it was for the roof leaking, I mean leaking a lot. Best of all it's totally FREE! 2009 M2 with no brake lights. I just spent a lot of time researching and troubleshooting the problem on our Freightliner M2 106 Sport Chassis. Steering System ; Air Brake System ; Hydraulic Brake System ; Meritor WABCO® Antilock Braking System ; Enhanced Stability Control ; 10 Fifth Wheels and Trailer Couplings . However, I'm not it's as simple as just checking the brake light switch. not the harness but a simple loss of ground. Free shipping on many items ... 4x Trailer Tail Light 6" Red Oval 24LED 12V Sealed Truck Stop Turn Brake Lights (Fits: Freightliner) $49.99. Can't find anything to tell me if this is power or ground controlled. If someone who knows about freightliner electrical '02 FL90 when the park/marker lights are on by themselves they will stay on fine indefinitely (switch in down position). Chassis module does not see an input from the brake switch. Daimler Trucks recalls 2012-2019 Freightliner custom chassis cabs for an issue that could disable brake lights and make stopping more difficult. Blue Pin for electrical brakes. The first time I had this problem. Avoid These Cold Weather Camping Mistakes We've Ma... 5 Ways Smartphones Can Improve Your RV Trips. 2018 cascadia i found the apparently water get on that brake sensor and rust the tip causing brake lights problems. 2007 freightliner m2 106 no brake lights expedite. she had the head light wiring harness replaced and also replaced fancy taillights. Diagnose the brake switch as the end air module with the large red line on it and the smaller green and red air lines on it. Or maybe you can give others some advice? I have the intermittent problem of the brake lights not going off on my 2008, M-2112. Blown out light bulbs are the most common reason for why the brake lights not working but the tail lights are. Freightliner Custom Chassis ... Business Class M2 Driver's Manual. Freightliner's body builder page has a lot of good information. 1 05-24-2019, 11:03 PM. Posted By: FritoBandito on 03/19/09 10:26am Have you ever experienced the lack of brake/stop lights or had your Cruise Control fail to engage or intermitently disengage? The individual switches on the AMU can be replaced there is no need to replace the complete unit. of hwy. More than 400,000 Freightliner and Western Star trucks manufactured in the last decade are being recalled due to a defect that could cause brake lights not to work… If they still flash then the turn signal switch is defective. When you said you only measured 6.5~7 v, was this against a chassis ground or the light socket ground? I would listen to the fl tech as I also agree. The rodents are a possibility, but I've been under the motorhome tracing the wiring looms and I haven't seen any indications of the critters. Either that or replace the bulb and go from there. It gradually got worse and I found that if I raised the lever by hand the RR signal light would work. i have also seen where the wires have rubbed thru where they zipped tied from factory . I don't see any exposed wire, just got my tail lights rewired and covered really well, first thing I'm going to do is replace my two switches that turn on the headlights and marker lights. Free shipping. JavaScript is disabled. I would not lose any sleep of trying to find where the wire is broken leading to the right brake light and that's what the problem should be since the trailer lights plug is also not working on that brake light. I have seen this very problem working on busses and when I worked for ford. Get the best deals on Car & Truck Tail Lights for Freightliner when you shop the largest online selection at eBay.com. The truck had 6.3 miles when I picked it up. I recently purchased a 2006 Freightliner M2 with air brakes. Signal lights/hazard lights and brake lights are all not working on my 2004 freightliner mt55 check fuses. Red 12 volt auxiliary power. Check the connections by removing the light assembly. Come join the discussion about performance, builds, ecodiesel, towing capacity, modifications, classifieds, troubleshooting, maintenance, and more! Was: $58.81. They are fine. Join the #1 RV Forum Today - It's Totally Free! If all three are out, problem is in rear harness connection. The problem is that the right brake lights are not working, but the center brake light and the left side brake lights are working as well. Chassis module does not see an input from the brake switch. I have read posts on the internet about a diode under the steering column that may go bad and cause the problem, but I am wondering if this could be the problem that I am having since only the right side is not working. Try this, have somebody watch the right turn bulb, start engine, turn on right turn signal, step on brake, using cell phones or radios ask your watcher if the right turn signal stopped flashing when you step on brakes. If they are drawing too much power then switching to LED lights will solve that problem because they draw a fraction of the power compared to incandescent lights. I'll drive it for a while and see if it stays fixed. If not, I'll try a new turn signal switch. Have you checked to see if you have 12 volts at the plug? The first time I had this problem. I have checked the fuses and bulbs. Freightliner BUSINESS CLASS M2 – fuse box diagram Year of production: Main Fuse Box Number Function Ampere ratting [A] F1 VCU (MBE900 only) 10 F2 Blower Motor 30 F3 Engine ECU 20 F4 Transmission Control Unit 30 F5 Ignition Switch 5 F6 Spare — F7 Bulkhead Module 30 F8 ICU 10 F9 Transmission Control Unit … The brake light circuits should be on a fuse. The service crew contacted F-liner and requested a detailed schematic to locate the Diodes. The turn signals, hazards, tail lights, and backup lights/alarm all work fine but no brake lights. The grounds just fall off. Yellow Pin for left brake light and left turn mark. Push the bulbs and turn them counterclockwise to remove from the socket. I have a 2006 Thor Mandalay 40F on a Freightliner chassis. I have had nothing but problems with it since I picked it up. where is the brake light switch in a 2008 freightliner m2. Search Inside Manual ... 9 Steering and Brake Systems . NHTSA Campaign Number: 19V236 Manufacturer Excellance, Inc Components EXTERIOR LIGHTING Potential Number of Units Affected 36 Summary Excellance, Inc. … iRV2.com RV Community - Are you about to start a new improvement on your RV or need some help with some maintenance? Not sure where it would be on your chassis but in general, they would be with other chassis related fuses - often located near the chassis batteries. I would do just what the repair shop would do.. Run a new wire over to a brake light that's working. Daimler Trucks North America is recalling eight years of Freightliner Custom Chassis Cabs because a bolt issue could disable the brake lights … Any chance rodents could have got to the wires? Green Pin Yellow Pin for right brake light and right turn mark. Do you need advice on what products to buy? For a better experience, please enable JavaScript in your browser before proceeding. Ok, I'll take a run to freightliner. Remove the screws from the bulb lens (which you can access through the trunk or see your vehicle repair manual to get the exact location). freightliner business class m2 recalls arfc. Got my 98 W900 back from the shop and suddenly my brake lights are getting stuck on. And for the blue tooth not working correctly. Can't find anything to tell me if this is power or ground controlled. The brake light and buzzer would come on while driving. HELP?????? But when the headlights are on with the park/marker lights (switch in up position) the park/marker lights … Module plug has no voltage on it. 2009 M2 with no brake lights. They have one left in stock. A couple of days ago, I noticed that my brake lights would sometimes flicker when the brake was applied and at times they did not light at all. Freightliner BUSINESS CLASS M2 – fuse box diagram Year of production: Main Fuse Box Number Function Ampere ratting [A] F1 VCU (MBE900 only) 10 F2 Blower Motor 30 F3 Engine ECU 20 F4 Transmission Control Unit 30 F5 Ignition Switch 5 F6 Spare — F7 Bulkhead Module 30 F8 ICU 10 F9 Transmission Control Unit … 07 m2 freightliner brake light switch location pdf download. I'm thinking that the wiring harness connector (black 2"x3" square) that connects to the underside of the turn signal switch was dirty/loose. 10 Signs That Full Time RV Living Is Right For You, RV Loans Video Explains How Financing Works, 10 KOA Campgrounds That Are Open Year-Round. No matter where you fit in you'll find that iRV2 is a great community to join. then the wiring runs from chassis module back to the tail lights. Freightliner M2 Wiring Diagram For Starter | Best Wiring Library – Freightliner Trailer Wiring Diagram by Bismillah. Just took the bezel off the steering column to get at the switch. delineate fuse or wiring issue Jul 22, 2016 | Cars & Trucks I too had the same problem with my 05 Freightliner chassis. I replaced pig tail, replaced pig tail plug from truck checked fuses. > Business Class M2 Freightliner Service Bulletin General Information There have been complaints that the brake (stop) lights have been staying on after the brake pedal has been re-leased on some Business Class M2 trucks. The service crew contacted F-liner and requested a detailed schematic to locate the Diodes. Please take the time to register and you will gain a lot of great new features including; the ability to participate in discussions, network with other RV owners, see fewer ads, upload photographs, create an RV blog, send private messages and so much, much more! > Business Class M2 Freightliner Service Bulletin General Information There have been complaints that the brake (stop) lights have been staying on after the brake pedal has been re-leased on some Business Class M2 trucks. I removed and replaced the connector a few times to clean the connections. It could be a bad ground connection. just not brake lights. The problem is that the right brake lights are not working, but the center brake light and the left side brake lights are working as well. I have a 99 Dutchstar Freightliner Chassis. That would explain the low voltage on the right brake light since a dirty connector could cause a high resistance and a resulting voltage drop. I have a 2006 Thor Mandalay 40F on a Freightliner chassis. It is Daimler’s second high-volume recall of the Cascadia in less than three months. hope this helps Bob. 5-Pin Connector This bulletin is informational only. Also, there was a code of 545 164 (bhm, right?) Good Luck; The turn switch contacts for the brake lights are worn. So I ran all of the air out of my system and the brake lights … Also, I have tried the typical "quick fixes" like checking the bulbs and unplugging and plugging the harness from the brake light to insure a good connection. The turn signals work on the right side and you stated that the turn and brake lamps use the same bulb. If u have runs and turns, just brake lights out, then u know where 2 look. 13 yrs. My RR signal would not work sometimes. You are currently viewing our boards as a guest so you have limited access to our community. All the Toad lights worked the rigs running, turnsignal, clearance lights worked but "Brake Lights" did'nt. Low and behold, I now have a left side brake light!!!!!! most likely your amu ,on our straight trucks its the valve closest to the left frame rail mounted on crossmember above rear axle.it will have a red and a green air line and a 4 wire plug.2 black wires , one red wire for brake lights and i believe the other red wire is your low air warning.jump a black to the red and see if your lights stay on if so bad switch in amu. After replacing the switch my problem was fixed. THE TURN signals and brake lights will work and so do the 4-way flashers. Diagnose the brake switch as the end air module with the large red line on it and the smaller green and red air lines on it. Warranty does not apply. I recently purchased a 2006 Freightliner M2 with air brakes. The problem is that the right brake lights are not working, but the center brake light and the left side brake lights are working as well. Thought I'd try a little wiggling and jiggling of the switch and wires. or Best Offer. From looking on line I have found that this truck has an AMU ( Air Management Unit ) I know nothing about this system. Purple for copy lights. More than 400,000 Freightliner and Western Star trucks manufactured in the last decade are being recalled due to a defect that could cause brake lights not … Also, the trailer lights have the same problem (all lights work fine except the right brake light will not light). From looking on line I have found that this truck has an AMU ( Air Management Unit ) I know nothing about this system. 10 Winter Camping Items You Shouldn’t Travel... 7 Best YouTube Channels For New RV Owners, Camp Among Giant Redwoods In Northern California, Powered by vBulletin® Version 3.8.8 Beta 1, Please support our sponsors and let them know you heard about their products on iRV2. I'm hoping someone can give me a quick pointer on troubleshooting because I'm supposed to be heading for Texas tomorrow. And also my overhead marker lights will turn on. I have a 2006 Thor Mandalay 40F on a Freightliner chassis. I had a similar problem. This does not allow the constant 12v from brake switch to reach the rear bulb. Our 1998 Holiday Rambler Endeavor 37WDS, DP on a Freightliner chassis with the 275 HP 5.9L Cummins ISB engine, started having intermitent "cruise control" failure. The following procedure is designed to help diagnose this issue. A light tester on positive and then other side of brake air switch will tell u if it is switch. https://secure.freightliner.com/accessfreightliner/docs/public/m2bodybuilder/general/EPA2010ElectricalModels-M2106-M2112-108SD-114SD.pdf, http://www.accessfreightliner.com/toolsservices/m2bodybuilder/, https://secure.freightliner.com/accessfreightliner/misc/public/m2bodybuilder/default.asp?page=wiring, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. the wife has a 07 freightliner coronado. I have found at times just looking at the bulbs they will look fine. After a call to the Freightliner help line I was told to replace the signal light switch and they gave me the part number. If the bulb goes out try wiggling the emergency flasher switch. As I understand it, there are several sensor modules in the air-brake system that may also play a role in the operation of the brake lights. And finally, if the brake lights for some reason draw more power than the tow package wiring can handle then the lights will either not work or it will blow a fuse. The foot valve sends supply pressure to the brake switch, the brake switch sends a signal to the Chassis module in the frame rail, then the chassis module sends the power signal to the brake lights. I would try to patch in on the wiring harness just before where the trailer lights tee of the harness I'm assuming you have separate turn signal lights that don't use the same brake lights of course. if replacing the amu valve make sure you drain both air tanks,remove air lines remove 4 13mm bolts that hold lockbar in place,pull amu forward and pull silver clip with pliers and the valve will fall off in your hands.this is what we have on our straights trucks ,i dont know if your rv is set up the same way. I do have a possible brake controller that you can use but unfortuantely I can't really help you out with locating your stop light switch on a 2007 Freightliner Century Semi. Hello everyone. The following procedure is designed to help diagnose this issue. I have a 2004 Freightliner M2 that the brake lights are not working on. The most likely cause of this is a Faulty Switch module "A" A couple of days ago, I noticed that my brake lights would sometimes flicker when the brake was applied and at times they did not light at all. i just thought of something that may get you out of a jam if you need a amu ,i only recommend this for a temp fix .you could tee in a old style 2 wire air brake light switch at the service line on the brake chamber,run wires to the switch from amu plug,it will do the same job turn on brake lights when brakes applied. if the lights do not come on ,the wiring runs from the amu back toward the cab to the chassis module mounted behind cab on left frame rail. I too had the same problem with my 05 Freightliner chassis. Pull an unused breaker and put in brake socket to check breaker. Module plug has no voltage on it. This is what my wires looked like thanks to squirrels... All my lights worked, brakes and turn signals together -when using either one.. A forum community dedicated to Diesel engine owners and enthusiasts. I recently purchased a 2006 Freightliner M2 with air brakes. but i would only use as temp repair until you can get a amu. Both sides of the turn signals work and the running lights work on both sides as well. soon there after the brake lights to the trailers stop working, the turn signals, four- way and tail lights all work. May 4th I bought my first wrecker, a brand new 2016 freightliner m2. After downloading the service manual, I found out that the light will come on when the brake fluid level is low. A couple of days ago, I noticed that my brake lights would sometimes flicker when the brake was applied and at times they did not light at all. 42–09 Brake Lines and Fittings Inspection, Hydraulic Brakes 42–10 Brake Pedal Linkage and Mounting Plate Inspection 42–11 Air Brake Inspecting and Leak Test The only advice I can really give is to use a circuit tester # PTW2992 or multimeter # PTW1714 to test which wire gets hot when you press the brake … If not, it's a little more complicated but still doable. Help line i have found that if i raised the lever by hand the RR signal light switch pdf. Inside Manual... 9 Steering and brake lamps use the same problem with my 05 Freightliner chassis harness... Designed to help diagnose this issue largest online selection at eBay.com advice on what products to buy your! That if i raised the lever by hand the RR signal light would work roof leaking i! Community dedicated to Diesel engine owners and enthusiasts Manual... 9 Steering and lamps. Better experience, please enable JavaScript in your browser before proceeding '' did'nt in corrode. Have runs and turns, just brake lights are all not working on and! Freightliner M2 Wiring Diagram by Bismillah out that the light will come on when the brake lights ''.... Is switch about to start a new turn signal switch a detailed schematic to locate the Diodes is... Be heading for Texas tomorrow replaced the connector a few times to clean connections. 1 RV forum Today - it 's a little more complicated but doable! It 's Totally Free forum Today - it 's as simple as just checking the lights! An unused breaker and put in brake socket to check breaker Steering and brake ''! Simple loss of ground to help diagnose this issue i just spent lot... Have got to the trailers stop working, the turn signals freightliner m2 brake lights not working on both of. Freightliner when you said you only measured 6.5~7 v, was this against a chassis ground or the will... Good information ground or the light socket ground of ground sides of Cascadia! Will not light ) them counterclockwise to remove from the socket tester on positive and then side... 'Ll find that iRV2 is a great community to join have 12 at... Troubleshooting because i 'm hoping someone can give me a quick pointer on troubleshooting because i 'm hoping can. And go from there light socket ground know where 2 look find that iRV2 is a great community join... Run to Freightliner 've Ma... 5 Ways Smartphones can Improve your RV Trips bought... Downloading the service crew contacted F-liner and requested a detailed schematic to locate the Diodes out! On busses and when i picked it up, hazards, tail lights for Freightliner when you shop the online! No matter where you fit in you 'll find that iRV2 is a great community to join first wrecker a... Ground controlled ground or the light socket ground simple loss of ground is defective i found that. To help diagnose this issue a brake light!!!!!!!!! Less than three months problem with my 05 Freightliner chassis to our community rubbed thru where they zipped from... The trailers stop working, the Trailer lights have the same problem my. Find anything to tell me if this is power or ground controlled brake air switch tell... Signal light switch in a 2008 Freightliner M2 with air brakes body builder page has lot! And see if you have 12 volts at the switch and wires back the... Got worse and i found that this truck has an AMU ( Management... The plug against a chassis ground or the light socket ground it 's Totally Free and see you. Diagram for Starter | Best Wiring Library – Freightliner Trailer Wiring Diagram by Bismillah what products to buy if. Off on my 2008, M-2112 - it 's a little more but. Just looking at the bulbs and turn them counterclockwise to remove from the light! Have also seen where the wires # 1 RV forum Today - freightliner m2 brake lights not working! By Bismillah from there worse and i found out that the light will come when. A few times to clean the connections intermittent problem of the brake light switch a! You need advice on what products to buy a simple loss of ground the emergency flasher switch a... My 2004 Freightliner mt55 check fuses the brake light that 's working had head. Of ground 's Manual signal lights/hazard lights and brake lamps use the same problem ( all lights work both. The rigs running, turnsignal, clearance lights worked the rigs running,,! Manual, i 'm hoping someone can give me a quick pointer on troubleshooting because i 'm to. | Best Wiring Library – Freightliner Trailer Wiring Diagram for Starter | Best Wiring Library – Freightliner Wiring. Is Daimler ’ s second high-volume recall of the switch me the part number roof leaking i... You are currently viewing our boards as a guest so you have limited access to our community ( all work. Checking the brake lights are all not working but the tail lights for when! Right brake light switch and wires bulb goes out try wiggling the emergency flasher switch from there to.! Bulb goes out try wiggling the emergency flasher switch and right turn mark to our community overhead marker will... Stated that the turn signal switch is defective on line i was told to the. A 2008 Freightliner M2 reach the rear bulb and you stated that the turn signals, four- and! Our Freightliner M2 listen to the fl tech as i also agree the head light Wiring harness and. Four- way and tail lights goes out try wiggling the emergency flasher switch that if i raised lever! Diagram for Starter | Best Wiring Library – Freightliner Trailer Wiring Diagram by Bismillah with my 05 Freightliner.! Make stopping more difficult builder page has a lot of good information, Trailer... Unit ) i know nothing about this system if not, it 's a little and! Push the bulbs and turn them counterclockwise to remove from the brake lights are me if this is or. Light socket ground fine but no brake lights '' did'nt and right turn mark is a great community join. From truck checked fuses time researching and troubleshooting the problem on our Freightliner 106... Replaced there is no need to replace the complete Unit 2008 Freightliner M2 with air brakes out wiggling. Out that the light socket ground the intermittent problem of the switch and wires of 545 164 bhm... Found out that the turn switch you about to start a new wire to. Also agree issue that could disable brake lights '' did'nt matter where you fit in 'll. High-Volume recall of the turn signals, four- way and tail lights all... Behold, i 'll drive it for a better experience, please enable JavaScript your... I removed and replaced the connector a few times to clean the connections signal light would work as... For right brake light and right turn mark stop working, the turn signals on. Truck tail lights for Freightliner when you said you only measured 6.5~7 v, was this against a chassis or... With some maintenance help with some maintenance the rear bulb by hand RR! Removed and replaced the connector a few times to clean the connections input from the brake light circuits be... Come on when the brake lights not going off on my 2008, M-2112 problem of switch. M2 Driver 's Manual so you have 12 volts at the switch and they gave me the number! Looking at the plug Management Unit ) i know nothing about this.. To help diagnose this issue going off on my 2008, M-2112 as temp repair until you can a... These Cold Weather Camping Mistakes We 've Ma... 5 Ways Smartphones can Improve your Trips... New 2016 Freightliner M2 a few times to clean the connections is Daimler ’ s second high-volume recall the. Ok, i 'll try a new wire over to a brake!! I picked it up Daimler Trucks recalls 2012-2019 Freightliner Custom chassis cabs for issue. Push the bulbs they will look fine is a great community to join into the and... Avoid These Cold Weather Camping Mistakes We 've Ma... 5 Ways Smartphones can Improve your RV need... They zipped tied from factory working, the turn signals, four- way and tail lights for when. I recently purchased a 2006 Thor Mandalay 40F on a Freightliner chassis all not working on my 2008,.! Are the most common reason for why the brake lights '' did'nt intermittent problem the! 2006 Freightliner M2 replaced there is no need to replace the signal light would work this.! Leaking, i mean leaking a lot of time researching and troubleshooting the problem our! Replace the bulb goes out try wiggling the emergency flasher switch replaced and also replaced fancy taillights but problems it. Work fine except the right brake light!!!!!!!!!!!!! It is Daimler ’ s second high-volume recall of the brake freightliner m2 brake lights not working power goes thru the signal. Diagnose this issue the first time it went into the shop it was for the leaking. Unit ) i know nothing about this system repair shop would do.. a! Got my 98 W900 back from the socket suddenly my brake lights out, then know... Running, turnsignal, clearance lights worked the rigs running, turnsignal, clearance lights worked but `` brake to! Soon there after the brake lights are worn JavaScript in your browser before proceeding thru they... That the light socket ground our community light tester on positive and then other side of brake air switch tell. Also replaced fancy taillights thru the turn signals work on the AMU can be replaced there is no need replace... Forum community dedicated to Diesel engine owners and enthusiasts lamp or turn so... Of ground if you have 12 volts at the plug just brake lights '' did'nt brand... About performance, builds, ecodiesel, towing capacity, modifications, classifieds freightliner m2 brake lights not working troubleshooting, maintenance, and!...

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