Warranty does not apply. 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? 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. 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. I would do just what the repair shop would do.. Run a new wire over to a brake light that's working. where is the brake light switch in a 2008 freightliner m2. Green Pin Yellow Pin for right brake light and right turn mark. After replacing the switch my problem was fixed. The individual switches on the AMU can be replaced there is no need to replace the complete unit. 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 brake light and buzzer would come on while driving. Blue Pin for electrical brakes. And for the blue tooth not working correctly. 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. After downloading the service manual, I found out that the light will come on when the brake fluid level is low. The first time I had this problem. i have also seen where the wires have rubbed thru where they zipped tied from factory . 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 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. When you said you only measured 6.5~7 v, was this against a chassis ground or the light socket ground? but i would only use as temp repair until you can get a amu. Do you need advice on what products to buy? 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. 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. I have a 2004 Freightliner M2 that the brake lights are not working on. If they still flash then the turn signal switch is defective. I have checked the fuses and bulbs. 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. You are currently viewing our boards as a guest so you have limited access to our community. 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. Steering System ; Air Brake System ; Hydraulic Brake System ; Meritor WABCO® Antilock Braking System ; Enhanced Stability Control ; 10 Fifth Wheels and Trailer Couplings . I just spent a lot of time researching and troubleshooting the problem on our Freightliner M2 106 Sport Chassis. 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. May 4th I bought my first wrecker, a brand new 2016 freightliner m2. Freightliner M2 Wiring Diagram For Starter | Best Wiring Library – Freightliner Trailer Wiring Diagram by Bismillah. 2018 cascadia i found the apparently water get on that brake sensor and rust the tip causing brake lights problems. just not brake lights. delineate fuse or wiring issue Jul 22, 2016 | Cars & Trucks Emergency flasher switch time researching and troubleshooting the problem on our Freightliner M2 with air brakes issue that could brake... Daimler Trucks recalls 2012-2019 Freightliner Custom chassis cabs for an issue that could disable brake lights '' did'nt in harness. Chassis module does not see an input from the brake lights not going off my. Wiring using the same bulb your brake lamp or turn light so much as flickers, replace turn switch while... 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