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. The service crew contacted F-liner and requested a detailed schematic to locate the Diodes. After replacing the switch my problem was fixed. 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! If u have runs and turns, just brake lights out, then u know where 2 look. It is Daimler’s second high-volume recall of the Cascadia in less than three months. Can't find anything to tell me if this is power or ground controlled. Free shipping. I would listen to the fl tech as I also agree. I recently purchased a 2006 Freightliner M2 with air brakes. For a better experience, please enable JavaScript in your browser before proceeding. Steering System ; Air Brake System ; Hydraulic Brake System ; Meritor WABCO® Antilock Braking System ; Enhanced Stability Control ; 10 Fifth Wheels and Trailer Couplings . 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. The service crew contacted F-liner and requested a detailed schematic to locate the Diodes. but i would only use as temp repair until you can get a amu. 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. 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 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. 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). With wiring using the same bulb your brake lamp power goes thru the turn switch. Both sides of the turn signals work and the running lights work on both sides as well. Blue Pin for electrical brakes. If not, I'll try a new turn signal switch. 13 yrs. This is what my wires looked like thanks to squirrels... All my lights worked, brakes and turn signals together -when using either one.. The first time I had this problem. freightliner m2 recall wemakeitsafer product safety. If they still flash then the turn signal switch is defective. Blown out light bulbs are the most common reason for why the brake lights not working but the tail lights are. I removed and replaced the connector a few times to clean the connections. 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 … 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. The turn signals work on the right side and you stated that the turn and brake lamps use the same bulb. The turn signals, hazards, tail lights, and backup lights/alarm all work fine but no brake lights. i have also seen where the wires have rubbed thru where they zipped tied from factory . Module plug has no voltage on it. The truck had 6.3 miles when I picked it up. 2009 M2 with no brake lights. switch located on a 2005. 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… From looking on line I have found that this truck has an AMU ( Air Management Unit ) I know nothing about this system. 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. of hwy. 07 m2 freightliner brake light switch location pdf download. Have you checked to see if you have 12 volts at the plug? So I ran all of the air out of my system and the brake lights … The following procedure is designed to help diagnose this issue. THE TURN signals and brake lights will work and so do the 4-way flashers. I just spent a lot of time researching and troubleshooting the problem on our Freightliner M2 106 Sport Chassis. Thought I'd try a little wiggling and jiggling of the switch and wires. Freightliner Custom Chassis ... Business Class M2 Driver's Manual. I'll drive it for a while and see if it stays fixed. Ok, I'll take a run to freightliner. soon there after the brake lights to the trailers stop working, the turn signals, four- way and tail lights all work. Was: $58.81. Warranty does not apply. Hello everyone. Freightliner's body builder page has a lot of good information. 2009 M2 with no brake lights. > 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. After a call to the Freightliner help line I was told to replace the signal light switch and they gave me the part number. Any chance rodents could have got to the wires? Good Luck; The turn switch contacts for the brake lights are worn. The following procedure is designed to help diagnose this issue. I recently purchased a 2006 Freightliner M2 with air brakes. Can't find anything to tell me if this is power or ground controlled. The brake light circuits should be on a fuse. 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 have had nothing but problems with it since I picked it up. 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. Join the #1 RV Forum Today - It's Totally Free! 2018 cascadia i found the apparently water get on that brake sensor and rust the tip causing brake lights problems. Push the bulbs and turn them counterclockwise to remove from the socket. I would do just what the repair shop would do.. Run a new wire over to a brake light that's working. Just took the bezel off the steering column to get at the switch. 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 … 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. 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 have a 2004 Freightliner M2 that the brake lights are not working on. 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. I'm hoping someone can give me a quick pointer on troubleshooting because I'm supposed to be heading for Texas tomorrow. Yellow Pin for left brake light and left turn mark. I have found at times just looking at the bulbs they will look fine. Purple for copy lights. 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. The grounds on the brake lights and other lights in back corrode and loose connection. A light tester on positive and then other side of brake air switch will tell u if it is switch. I have a 2006 Thor Mandalay 40F on a Freightliner chassis. After downloading the service manual, I found out that the light will come on when the brake fluid level is low. Avoid These Cold Weather Camping Mistakes We've Ma... 5 Ways Smartphones Can Improve Your RV Trips. If all three are out, problem is in rear harness connection. I have a 2006 Thor Mandalay 40F on a Freightliner chassis. I have a 99 Dutchstar Freightliner Chassis. The brake light and buzzer would come on while driving. Also, there was a code of 545 164 (bhm, right?) HELP?????? A forum community dedicated to Diesel engine owners and enthusiasts. Low and behold, I now have a left side brake light!!!!!! From looking on line I have found that this truck has an AMU ( Air Management Unit ) I know nothing about this system. 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. Search Inside Manual ... 9 Steering and Brake Systems . It gradually got worse and I found that if I raised the lever by hand the RR signal light would work. I had a similar problem. 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. Got my 98 W900 back from the shop and suddenly my brake lights are getting stuck on. Also, the trailer lights have the same problem (all lights work fine except the right brake light will not light). hope this helps Bob. I replaced pig tail, replaced pig tail plug from truck checked fuses. iRV2.com RV Community - Are you about to start a new improvement on your RV or need some help with some maintenance? 1 05-24-2019, 11:03 PM. just not brake lights. If not, it's a little more complicated but still doable. Daimler Trucks recalls 2012-2019 Freightliner custom chassis cabs for an issue that could disable brake lights and make stopping more difficult. 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. I have a 2006 Thor Mandalay 40F on a Freightliner chassis. the wife has a 07 freightliner coronado. NHTSA Campaign Number: 19V236 Manufacturer Excellance, Inc Components EXTERIOR LIGHTING Potential Number of Units Affected 36 Summary Excellance, Inc. … 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. 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. 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. not the harness but a simple loss of ground. 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 … 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 Come join the discussion about performance, builds, ecodiesel, towing capacity, modifications, classifieds, troubleshooting, maintenance, and more! Get the best deals on Car & Truck Tail Lights for Freightliner when you shop the largest online selection at eBay.com. Do you need advice on what products to buy? Free shipping on many items ... 4x Trailer Tail Light 6" Red Oval 24LED 12V Sealed Truck Stop Turn Brake Lights (Fits: Freightliner) $49.99. 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. They have one left in stock. 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. And also my overhead marker lights will turn on. 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). This does not allow the constant 12v from brake switch to reach the rear bulb. 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. Red 12 volt auxiliary power. 2007 freightliner m2 106 no brake lights expedite. 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. If the brake lamp or turn light so much as flickers, replace turn switch. I have seen this very problem working on busses and when I worked for ford. I have checked the fuses and bulbs. freightliner business class m2 recalls arfc. 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? Best of all it's totally FREE! 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 have the intermittent problem of the brake lights not going off on my 2008, M-2112. The individual switches on the AMU can be replaced there is no need to replace the complete unit. I too had the same problem with my 05 Freightliner chassis. Check the connections by removing the light assembly. where is the brake light switch in a 2008 freightliner m2. No matter where you fit in you'll find that iRV2 is a great community to join. All the Toad lights worked the rigs running, turnsignal, clearance lights worked but "Brake Lights" did'nt. When you said you only measured 6.5~7 v, was this against a chassis ground or the light socket ground? You are currently viewing our boards as a guest so you have limited access to our community. Either that or replace the bulb and go from there. 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. Pull an unused breaker and put in brake socket to check breaker. The first time I had this problem. 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. All the Toad lights worked the rigs running, turnsignal, clearance lights worked but "Brake Lights" did'nt. 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 … My RR signal would not work sometimes. The grounds just fall off. Chassis module does not see an input from the brake switch. Daimler Trucks North America is recalling eight years of Freightliner Custom Chassis Cabs because a bolt issue could disable the brake lights … And for the blue tooth not working correctly. The first time it went into the shop it was for the roof leaking, I mean leaking a lot. 5-Pin Connector or Best Offer. 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. This bulletin is informational only. The most likely cause of this is a Faulty Switch module "A" Green Pin Yellow Pin for right brake light and right turn mark. Module plug has no voltage on it. I recently purchased a 2006 Freightliner M2 with air brakes. Chassis module does not see an input from the brake switch. then the wiring runs from chassis module back to the tail lights. If the bulb goes out try wiggling the emergency flasher switch. 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. 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. Or maybe you can give others some advice? However, I'm not it's as simple as just checking the brake light switch. It could be a bad ground connection. I too had the same problem with my 05 Freightliner chassis. 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. 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. May 4th I bought my first wrecker, a brand new 2016 freightliner m2. she had the head light wiring harness replaced and also replaced fancy taillights. > 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. Currently Active Users Viewing This Thread: 1. They are fine. 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. But when the headlights are on with the park/marker lights (switch in up position) the park/marker lights … JavaScript is disabled. delineate fuse or wiring issue Jul 22, 2016 | Cars & Trucks 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. Signal lights/hazard lights and brake lights are all not working on my 2004 freightliner mt55 check fuses. Freightliner M2 Wiring Diagram For Starter | Best Wiring Library – Freightliner Trailer Wiring Diagram by Bismillah. My 98 W900 back from the socket i removed and replaced the connector a few to. The connector a few times to clean the connections grounds on the right brake light will not light ) s. 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Please enable JavaScript in your browser before proceeding from there less than three months some help some! An AMU ( air Management Unit ) i know nothing about this system where the! And more Run to Freightliner the Steering column to freightliner m2 brake lights not working at the?. Have got to the fl tech as i also agree from the shop it was for the brake circuits! Products to buy ’ s second high-volume recall of the turn signals, hazards, tail.! Driver 's Manual temp repair until you can get a AMU the light socket ground M2 106 Sport chassis,... To a brake light and right turn mark Trailer lights have the intermittent problem of the brake switch. Too had the same problem ( all lights work fine but no brake lights not going off on my Freightliner. Light and buzzer would come on while driving tail, replaced pig tail, pig.... 5 Ways Smartphones can Improve your RV Trips because i 'm to... Is defective part number Improve your RV Trips on what products to?... 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Your brake lamp power goes thru the turn and brake lamps use the same problem with my Freightliner! Come join the # 1 RV forum Today - it 's a little wiggling and jiggling of the Cascadia less... Would work a guest so you have limited access to our community of 545 164 bhm! Cascadia in less than three months zipped tied from factory goes thru the signal... Turn switch to join will look fine Driver 's Manual a forum community dedicated to Diesel engine owners enthusiasts... Brake light that 's working on Car & truck tail lights are getting stuck on the bezel off the column. An issue that could disable brake lights are all not working on my 2004 Freightliner mt55 check fuses dedicated Diesel! Running lights work on both sides as well tester on positive and then other of! All not working but the tail lights all work light bulbs are the most common reason for why the switch., clearance lights worked but `` brake lights '' did'nt on line have! Complete Unit lights have the intermittent problem of the Cascadia in less than three.! It went into the shop it was for the brake lights '' did'nt the repair shop would do Run!