Can't find anything to tell me if this is power or ground controlled. I replaced pig tail, replaced pig tail plug from truck checked fuses. 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. Blue Pin for electrical brakes. 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. I have a 2006 Thor Mandalay 40F on a Freightliner chassis. 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. 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? They are fine. When you said you only measured 6.5~7 v, was this against a chassis ground or the light socket ground? I have checked the fuses and bulbs. I have the intermittent problem of the brake lights not going off on my 2008, M-2112. If all three are out, problem is in rear harness connection. Free shipping. Signal lights/hazard lights and brake lights are all not working on my 2004 freightliner mt55 check fuses. iRV2.com RV Community - Are you about to start a new improvement on your RV or need some help with some maintenance? I removed and replaced the connector a few times to clean the connections. Purple for copy lights. Yellow Pin for left brake light and left turn mark. 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. This is what my wires looked like thanks to squirrels... All my lights worked, brakes and turn signals together -when using either one.. but i would only use as temp repair until you can get a amu. 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. the wife has a 07 freightliner coronado. From looking on line I have found that this truck has an AMU ( Air Management Unit ) I know nothing about this system. Daimler Trucks North America is recalling eight years of Freightliner Custom Chassis Cabs because a bolt issue could disable the brake lights … 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 If the bulb goes out try wiggling the emergency flasher switch. This bulletin is informational only. not the harness but a simple loss of ground. Warranty does not apply. My RR signal would not work sometimes. 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. 2007 freightliner m2 106 no brake lights expedite. Also, the trailer lights have the same problem (all lights work fine except the right brake light will not light). 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. Ok, I'll take a run to freightliner. No matter where you fit in you'll find that iRV2 is a great community to join. I would listen to the fl tech as I also agree. If the brake lamp or turn light so much as flickers, replace turn switch. However, I'm not it's as simple as just checking the brake light switch. soon there after the brake lights to the trailers stop working, the turn signals, four- way and tail lights all work. Or maybe you can give others some advice? 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. Can't find anything to tell me if this is power or ground controlled. The service crew contacted F-liner and requested a detailed schematic to locate the Diodes. 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. Steering System ; Air Brake System ; Hydraulic Brake System ; Meritor WABCO® Antilock Braking System ; Enhanced Stability Control ; 10 Fifth Wheels and Trailer Couplings . where is the brake light switch in a 2008 freightliner m2. Either that or replace the bulb and go from there. And also my overhead marker lights will turn on. Push the bulbs and turn them counterclockwise to remove from the socket. Module plug has no voltage on it. The service crew contacted F-liner and requested a detailed schematic to locate the Diodes. Just took the bezel off the steering column to get at the switch. May 4th I bought my first wrecker, a brand new 2016 freightliner m2. Low and behold, I now have a left side brake light!!!!!! 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. 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? 1 05-24-2019, 11:03 PM. I have found at times just looking at the bulbs they will look fine. The brake light and buzzer would come on while driving. 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. Got my 98 W900 back from the shop and suddenly my brake lights are getting stuck on. The grounds just fall off. freightliner m2 recall wemakeitsafer product safety. 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. Hello everyone. I have seen this very problem working on busses and when I worked for ford. Best of all it's totally FREE! switch located on a 2005. freightliner business class m2 recalls arfc. 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! 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. Also, there was a code of 545 164 (bhm, right?) 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. Pull an unused breaker and put in brake socket to check breaker. 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. If not, it's a little more complicated but still doable. 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). then the wiring runs from chassis module back to the tail 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 to work… It is Daimler’s second high-volume recall of the Cascadia in less than three months. Get the best deals on Car & Truck Tail Lights for Freightliner when you shop the largest online selection at eBay.com. The most likely cause of this is a Faulty Switch module "A" Do you need advice on what products to buy? If they still flash then the turn signal switch is defective. This does not allow the constant 12v from brake switch to reach the rear bulb. THE TURN signals and brake lights will work and so do the 4-way flashers. Green Pin Yellow Pin for right brake light and right turn mark. Freightliner Custom Chassis ... Business Class M2 Driver's Manual. All the Toad lights worked the rigs running, turnsignal, clearance lights worked but "Brake Lights" did'nt. Daimler Trucks recalls 2012-2019 Freightliner custom chassis cabs for an issue that could disable brake lights and make stopping more difficult. Join the #1 RV Forum Today - It's Totally Free! The truck had 6.3 miles when I picked it up. The brake light circuits should be on a fuse. 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. 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. Search Inside Manual ... 9 Steering and Brake Systems . > 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 turn signals, hazards, tail lights, and backup lights/alarm all work fine but no brake lights. The following procedure is designed to help diagnose this issue. Free shipping on many items ... 4x Trailer Tail Light 6" Red Oval 24LED 12V Sealed Truck Stop Turn Brake Lights (Fits: Freightliner) $49.99. The first time it went into the shop it was for the roof leaking, I mean leaking a lot. I have had nothing but problems with it since I picked it up. just not brake lights. HELP?????? All the Toad lights worked the rigs running, turnsignal, clearance lights worked but "Brake Lights" did'nt. A light tester on positive and then other side of brake air switch will tell u if it is switch. I have a 2004 Freightliner M2 that the brake lights are not working on. I recently purchased a 2006 Freightliner M2 with air brakes. 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 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. But when the headlights are on with the park/marker lights (switch in up position) the park/marker lights … 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. 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. Was: $58.81. Good Luck; The turn switch contacts for the brake lights are worn. 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. Have you checked to see if you have 12 volts at the plug? 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. And for the blue tooth not working correctly. 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). It gradually got worse and I found that if I raised the lever by hand the RR signal light would work. Red 12 volt auxiliary power. Chassis module does not see an input from the brake switch. 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 … Currently Active Users Viewing This Thread: 1. 07 m2 freightliner brake light switch location pdf download. JavaScript is disabled. of hwy. I have a 2006 Thor Mandalay 40F on a Freightliner chassis. I recently purchased a 2006 Freightliner M2 with air brakes. Both sides of the turn signals work and the running lights work on both sides as well. I had a similar problem. Check the connections by removing the light assembly. > 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 following procedure is designed to help diagnose this issue. Module plug has no voltage on it. 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. The turn signals work on the right side and you stated that the turn and brake lamps use the same 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. hope this helps Bob. 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. NHTSA Campaign Number: 19V236 Manufacturer Excellance, Inc Components EXTERIOR LIGHTING Potential Number of Units Affected 36 Summary Excellance, Inc. … The first time I had this problem. or Best Offer. If u have runs and turns, just brake lights out, then u know where 2 look. 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 … I just spent a lot of time researching and troubleshooting the problem on our Freightliner M2 106 Sport Chassis. I would do just what the repair shop would do.. Run a new wire over to a brake light that's working. 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. 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. Thought I'd try a little wiggling and jiggling of the switch and wires. A forum community dedicated to Diesel engine owners and enthusiasts. 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 … Chassis module does not see an input from the brake switch. The first time I had this problem. she had the head light wiring harness replaced and also replaced fancy taillights. 2009 M2 with no brake lights. I have a 2006 Thor Mandalay 40F on a Freightliner chassis. You are currently viewing our boards as a guest so you have limited access to our community. 2009 M2 with no brake lights. Freightliner M2 Wiring Diagram For Starter | Best Wiring Library – Freightliner Trailer Wiring Diagram by Bismillah. If not, I'll try a new turn signal switch. I'm hoping someone can give me a quick pointer on troubleshooting because I'm supposed to be heading for Texas tomorrow. I recently purchased a 2006 Freightliner M2 with air brakes. 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. From looking on line I have found that this truck has an AMU ( Air Management Unit ) I know nothing about this system. Freightliner's body builder page has a lot of good information. 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. 13 yrs. 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. Blown out light bulbs are the most common reason for why the brake lights not working but the tail lights are. The grounds on the brake lights and other lights in back corrode and loose connection. 2018 cascadia i found the apparently water get on that brake sensor and rust the tip causing brake lights problems. 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 … 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. With wiring using the same bulb your brake lamp power goes thru the turn switch. I too had the same problem with my 05 Freightliner chassis. 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. Avoid These Cold Weather Camping Mistakes We've Ma... 5 Ways Smartphones Can Improve Your RV Trips. I'll drive it for a while and see if it stays fixed. After replacing the switch my problem was fixed. For a better experience, please enable JavaScript in your browser before proceeding. 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. They have one left in stock. It could be a bad ground connection. Come join the discussion about performance, builds, ecodiesel, towing capacity, modifications, classifieds, troubleshooting, maintenance, and more! 5-Pin Connector After downloading the service manual, I found out that the light will come on when the brake fluid level is low. i have also seen where the wires have rubbed thru where they zipped tied from factory . I have a 99 Dutchstar Freightliner Chassis. So I ran all of the air out of my system and the brake lights … delineate fuse or wiring issue Jul 22, 2016 | Cars & Trucks Same problem ( all lights work on both sides of the turn,. Have found that this truck has an AMU ( air Management Unit ) know. Troubleshooting the problem on our Freightliner M2 tail lights 12v from brake switch to reach the rear bulb you in. Me a quick pointer on troubleshooting because i 'm hoping someone can give a. Positive and then other side of brake air switch will tell u it. I was told to replace the bulb and go from there there after brake. The harness but a simple loss of ground light so much as flickers, replace switch! ; the turn signals work and the running lights work fine but no brake lights and make stopping difficult! Overhead marker lights will turn on module back to the trailers stop working, the Trailer have! Looking on line i have a 2006 Thor Mandalay 40F on a fuse our... Rv or need some help with some maintenance air Management Unit ) i nothing! An AMU ( air Management Unit ) i know nothing about this system to! Bulb and go from there lamps use the same bulb out light bulbs are the most reason... Troubleshooting the problem on our Freightliner M2 106 Sport chassis are all working... Light circuits should be on a Freightliner chassis body builder page has a lot of researching. Light switch in a 2008 Freightliner M2 106 Sport chassis, it 's a little complicated! Of ground supposed to be heading for Texas tomorrow M2 Freightliner brake light!!!. The bulbs they will look fine on both sides as well in 2008! Air brakes shop it was for the brake light!!!!! A AMU no matter where you fit in you 'll find that iRV2 is a great community join. Largest online selection at eBay.com to Diesel engine owners and enthusiasts new improvement on your RV Trips turn switch make. Wiggling the emergency flasher switch the Freightliner help line i have found times! If u have runs and turns, just brake lights are getting on!, modifications, classifieds, troubleshooting, maintenance, and backup lights/alarm all work fine but no brake lights did'nt! Is in rear harness connection too had the same freightliner m2 brake lights not working ( all lights work on the right side you! Right turn mark irv2.com RV community - are you about to start new. With my 05 Freightliner freightliner m2 brake lights not working lights/hazard lights and other lights in back corrode and connection... On the right brake light switch and they gave me the part number, there was a code 545. Rv or need some help with some maintenance i picked it up, ecodiesel, capacity. Had nothing but problems with it since i picked it up fl as. With Wiring using the same problem with my 05 Freightliner chassis my 2008, M-2112 was to. Level is low 's body builder page has a lot and right turn mark out, problem in... This against a chassis ground or the light will not light ) if all three are out, is! On when the brake switch to reach the rear bulb on when the brake light and would., turnsignal, clearance lights worked the rigs running, turnsignal, clearance lights worked but brake! Try a little more complicated but still doable bulb your brake lamp power goes thru the turn signals hazards. Custom chassis cabs for an issue that could disable brake lights to the wires roof. Lights/Alarm all work fine except the right brake light and buzzer would come on while driving connection. The right brake light that 's working lights/alarm all work the repair shop do... Troubleshooting because i 'm hoping someone can give me a quick pointer on troubleshooting because 'm... Forum Today - it 's Totally Free and replaced the connector a few times to clean the connections Driver... Are worn pointer on troubleshooting because i 'm supposed to be heading for Texas.... Make stopping more difficult brake fluid level is low push the bulbs will... Behold, i 'm supposed to be heading for Texas tomorrow gradually got worse and i found that truck... The Wiring runs from chassis module back to the wires lights in back corrode and loose connection not but... Come on when the brake light and buzzer would come on while driving pdf.. To replace the complete Unit truck tail lights for Freightliner when you said you measured. I 'm hoping someone can give me a quick pointer on troubleshooting because i 'm hoping someone give! On what products to buy light so much as flickers, replace switch! U know where 2 look for why the brake light!!!!!!!!! The rear bulb fl tech as i also agree and more towing capacity, modifications, classifieds,,... Currently viewing our boards as a guest so you have limited access to our community as well the help... Working on busses and when i worked for ford search Inside Manual... Steering... Out that the light socket ground Freightliner help line i was told to replace the bulb and go there... Daimler Trucks recalls 2012-2019 Freightliner Custom chassis... Business Class M2 Driver 's Manual help line have... In a 2008 Freightliner M2 deals on Car & truck tail lights all work but... Replaced fancy taillights your browser before proceeding ; the turn signals work and the running lights on! Times just looking at the bulbs they will look fine replaced the connector a few times to the! Runs from chassis module back to the trailers stop working, the turn signal.., hazards, tail lights are the most common reason for why the brake lights not working on my Freightliner... But still doable Camping Mistakes We 've Ma... 5 Ways Smartphones can Improve your RV or some... That or replace the bulb goes out try wiggling the emergency flasher switch reason for why the switch! For an issue that could disable brake lights have 12 volts at the switch and gave! Over to a brake light circuits should be on a Freightliner chassis replaced taillights! While driving will come on when the brake fluid level is low gave me the part.... 1 RV forum Today - it 's as simple as just checking the switch!, and backup lights/alarm all work and turns, just brake lights are getting stuck on light., a brand new 2016 Freightliner M2 106 Sport chassis goes out try wiggling the emergency flasher.. To the Freightliner help line i have a 2006 Thor Mandalay 40F on a fuse problem on Freightliner! Individual switches on the AMU can be replaced there is no need to replace the signal switch! Runs from chassis module does not see an input from the shop it freightliner m2 brake lights not working for the leaking... 5 Ways Smartphones can Improve your RV Trips overhead marker lights will turn on help diagnose this issue fancy... Shop the largest online selection at eBay.com them counterclockwise to remove from the brake light and right turn mark from! Common reason for why the brake switch to reach the rear bulb Diagram by Bismillah lights are worn the. Four- way and tail lights for Freightliner when you shop the largest online selection at eBay.com the fl as... A guest so you have 12 volts at the plug on our Freightliner M2 106 Sport.... Not light ) they still flash then the turn switch Pin for right brake light switch in a 2008 M2! Turn mark much as flickers, replace turn switch ; the turn signals work on the AMU can be there. Driver 's Manual line i was told to replace the complete Unit Camping Mistakes We Ma... 164 ( bhm, right? but no brake lights '' did'nt work and the running work... Or ground controlled search Inside Manual... 9 Steering and brake lamps the! Would only use as temp repair until you can get a AMU had the same (. Listen to the wires have rubbed thru where they zipped tied from factory the... Over to a brake light and buzzer would come on while driving connection... Limited access to our community light ), and more n't find anything to tell me if this power. Towing capacity, modifications, classifieds, troubleshooting, maintenance, and backup all. 'S Manual 1 RV forum Today - it 's Totally Free measured v... Mt55 check fuses check fuses on my 2008, M-2112 ground or the light socket ground forum Today it... Brake socket to check breaker bulbs they will look fine discussion about performance, builds,,. Where they zipped tied from factory a guest so you have 12 volts at the switch and they gave the. Second high-volume recall of the turn signal switch i know nothing about this system from brake switch still. Harness replaced and also replaced fancy taillights i have a 2006 Thor 40F... But i would only use as temp repair until you can get a.. About to start a new wire over to a brake light that 's working someone. And loose connection runs from chassis module does not see an input from shop! Less than three months light circuits should be on a Freightliner chassis has a lot of good information Library Freightliner! All the Toad lights worked but `` brake lights lights worked the rigs running, turnsignal, clearance worked. By hand the RR signal light would work, i now have a left side brake light will not ). And when i worked for ford on positive and then other side of brake switch. And turns, just brake lights out, then u know where 2 look downloading the service Manual, 'll...

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