Freightliner m2 smart switch 1. The truck cranked fine, I drove it about 10 miles, shut it off. Freightliner Trucks introduced its proprietary SmartPlex® Electrical System on its vocational trucks in 2011 to make the upfit process for truck equipment manufacturers more efficient and reliable. This switch monitors mechanical system status and ensures proper operation. Our software indicated a missing smart switch, and we identified which switch needed to be replaced (the PTO switch). 2014 Freightliner Bulkhead Module SPN 6918 FMI 7 Issue Explained Bulkhead module errors and smart switch faults often cause mechanical system non-responsiveness in this model. Issue BHM fault code 524249/7 is not documented in the M2 Workshop Manual and comes up with no description in Servicelink & Diagnosticlink. 04, Subject 410 of the Business Class® M2 Workshop Manual for Mode/Reset Switch Functions and how to use the mode/reset switc Jul 6, 2025 · Freightliner M2 wiring diagrams are detailed schematics that illustrate the electrical system of a Freightliner M2 truck. SmartPlex also introduces the SmartPlex flex switch and lamp module - capacity for up to 24 switches located in the overhead compartment - which can be installed, programmed and labeled by TEMs for specific body needs. Raney's Truck Parts carries all the semi-truck parts and chrome accessories you could need to have any 18-wheeler, RV, or pickup looking better than brand new! A smart switch is used to activate an optional feature on the vehicle. Use a multimeter to verify continuity before plugging in. Follow the manufacturer’s procedure to enter programming mode, then assign switch functions as needed. There's no power to the solenoid. A Switch Expansion Module (SEM) is available for the Business Class® M2 vehicle when more than five smart switches are installed on the vehicle. No power on the solenoid. •A smart switch is significantly different from a high current switch. Emissions and Fuel Efficiency Compliance This vehicle must be regularly inspected and main-tained as indicated in the Business Class M2 Mainte-nance Manual, and in the Pre- trip and Post-Trip In-spections and Maintenance chapter in this manual, in order to continue satisfactory performance and en-sure coverage of the vehicle under the manufactur-er’s warranty. Log in Sign up How many resistors are contained in the ladder bridge of a 2-pole, Freightliner M2 smart switch 5 May 4, 2018 · Freightliner dealer can repair "IF" they are an authorized Cummins dealer. 2. This comprehensive guide will help you navigate the wiring connections and optimize the functionality of your Freightliner truck. Freightliner’s Business Class M2 is a model range of medium-tonnage trucks that belong to the company’s Freightliner Business Class M2 lineup. 1 MB Format: PDF Language: English Brand: Freightliner Type of Machine: Truck Type of Manual: Wiring Diagram Model: Freightliner Business Class M2 Truck List of Files: Air Conditioning & Heating All Wheel Drive Mar 16, 2011 · The SmartPlex Electrical System uses Freightliner’s proprietary control modules that connect to the J1939 data bus, controlling power to lights and TEM equipment. Mar 28, 2016 · Does anybody know if the OPT switch from freightliner is multiplexed? And if so where the appropriate point to feed from would be? I was able to deduce that there's another terminal on the switch that feeds 12V but wondering if this is not the preferred way to use that switch. And Freightliner has continued to build on the SmartPlex platform by adding features that To reconnect the differential switch wiring harness on a 2021 Freightliner M2, identify the specific pig tail matching the switch connector by color coding and pin configuration. Test lights just will not work for that. Jun 19, 2017 · Does anybody know if the OPT switch from freightliner is multiplexed? And if so where the appropriate point to feed from would be? I was able to deduce that there's another terminal on the switch that feeds 12V but wondering if this is not the preferred way to use that switch. The differential switch typically monitors axle engagement and is located near the rear differential. It includes overviews of the electrical components and harness systems, details on the power distribution module and other control modules, and schematics for various vehicle systems and interfaces for bodybuilders. Not all of the information contained in this manual applies to every vehicle. Thankfully, the wiring diagram for this truck is relatively straightforward. . CLICK HERE for the smart switch info on how they SID 22 FMI 7 indicates a missing smart switch, with the fault being a Wake-up Hardware Fault—modules are kept awake. ) is mounted on the body of the control lever just before the paddle widens out. For details about components in your vehicle, refer to the chassis specification pages included in all new vehicles and to the vehicle specification decal, located inside the vehicle. Switch controls a chassis module to turn PTO on and off. There’s also SID 22 FMI 7 indicating a missing smart switch, and the mechanical system is not responding. The SPN 6918 FMI 7 code indicates a missing or faulty smart switch linked to the bulkhead module. txt) or read online for free. Nov 2, 2022 · Freightliner Truck Business Class M2 Wiring Diagrams 2011 - 2018 Size: 64. The slide switch allows the driver to choose automatic (AUTO) or manual (MAN) mode. Each adds up to 6 Smart Switches (beyond the standard 5 supported directly by BHM). The most effective way to troubleshoot these two faults is to take the ECM to a Freightliner dealer, where they can connect it to the Freightliner service link to diagnose the problem. Bulkhead Module Smart Switches are not displayed on this page. Search our large inventory of New/Used Freightliner M2 106 Dash/Console Switches for sale. Freightliner Business Class M2 Fault Codes List - Bulkhead ModuleBulkhead Module Fault Code Information GENUINE OEM FREIGHTLINER M2, SD, FOG LAMP ON/OFF LATCHING SMART SWITCH A06-37217-005. That is why the test light didn't work. Smart switches are low-current switches that communicate with the Bulkhead Module, signaling their status. I googled the 6918-7 code and there is a Freightliner service bulletin that lists it as "Missing Smart Switch". System can handle up to 4 expansion modules on the M2 (Currently only one SEM is released) Freightliner service bulletin detailing Bulkhead Module (BHM) fault codes for J1587/J1939 protocols. This switch and code are for the Freightliner M2 bulkhead module. It wont Freightliner SmartPlex® Electrical System helps integrate the truck and useful vocational functions. Now you can avoid wasting time on the telephone and waiting for faxes. Can not acquire PTO signal here. On some New Business Class M2 and 108SD/114SD vehicles, bulkhead module (BHM) fault code SPN 6918 FMI 7 displays at key ON, despite all switches showing that the correct parameters are loaded and are present in DiagnosticLink®. Customer: I have an M2 Freightliner and I'm looking for a wiring diagram for the park brake air solenoid. They support a wide range of bodies and chassis-mounted equipment with body builder connectors and a multiplex wiring system for easier Freightliner’s Business Class M2 Freightliner M2 106 workshop manual PDF is available on this page. Custom-built Freightliner vehicles are equipped with various chassis and cab components. The M2 106 Plus is built with more comfort, productivity and best in class active safety, making it the perfect semi truck for a variety of applications. These diagrams are essential for troubleshooting electrical problems, installing new electrical components, and understanding the overall functioning of the truck’s electrical system. They provide a visual representation of the electrical connections, including wire The document provides an electrical guide for Freightliner M2106, M2112, 108SD, and 114SD vehicles. 2011 freightliner m2 112 missing smart switch 6918 -7, 6916 -19 bhm viltage below normal or shorted low S72-4. Accessing the features screen can be accomplished on sight at the body builder if they are set up with Freightliner Service link and the data link harness. Truck Parts And Their Functions The PTO switch only sends 5 volts. The M2 is the successor of the FL series, which was first released in the 1990s. ital more safely. Each channel can talk independently to the Bulkhead module at the same time. Turned the key back on and I got the same code, again it started fine. Feb 22, 2023 · What are the usual Freightliner smartshift problems? Here are the common issues to keep in mind and what to do about these. Get to know your Freightliner truck by accessing our Driver and Maintenance Manuals, your source for technical and operational information by model. A two-position slide switch (Fig. Pressing any button will turn the thermostat on and enable the thermostat mode. It uses vref digital signaling which is in pulses. 2012 freightliner m2 Vin 1fvhc5dvpchbp7138 Differential lock not working. This document provides a list of fault codes for the Bulkhead Module (BHM) with a MID of 164 on Freightliner Business Class M2 trucks. The guide aims to provide bodybuilders all necessary electrical information to 2025 freightliner m2 106 plus PTO engaging Freightliner, light flashing and where can i get the signal for the switch on Step 1: Freightliner PTO switch PTO Switch is located center of the dash under the radio. Step 2: Locating transmission interface plug The transmission interface plug is grey and is located in one of 3 Find the correct wiring diagram for the Freightliner opt switch to ensure proper installation. GHG 14 ELECTRICAL GUIDE m2 Customer: Can someone explain what the code 545 164 SID 005 fail 07 ignition switch fault means, along with SID 022 fail 07 missing smart switch for a 2004 M2 Freightliner? I replaced the TPS, but I'm still experiencing poor engine performance and hard starting. You replaced the switch with a non Freightliner one? The smart switch? They have little chips in them and if the replacement doesn't have it, that will cause it to not work. There are no codes now, but the Allison transmission still won't engage the torque converter clutch. This convenient, online resource is available for most Freightliner, Sterling, Western Star and FCCC vehicles. Customer: Hi, I have a Freightliner M2 with a Cummins 8. Mechanic's Assistant: What’s the make, model, and year of your truck? What type of engine does it have? Customer: It’s a 2015 M2 with a Cummins ISB engine. Diagnostic info for technicians. There is a charge for this turn on by Freightliner. The document provides fault code information for the bulkhead module (BHM) on a vehicle, including J1939 and J1587 fault codes. Freightliner M2 106 Dash/Console Switch, P/N A06-37217-017 for sale. No wait for wiring diagrams. Switch does not switch polarity like a normal switch. And the first point of contact is a smart switch, which can be selected, installed and programmed to your preci I have a 2011 Freightliner bulkhead module with a missing smart switch, showing SPN 6918 FMI 7. The SmartPlexTM Electrical System is controlled by Freightliner’s proprietary control modules that relay data, sending and Apr 14, 2023 · The code SPN 6918 simply states Missing Smart Switch and it is a generic code that you will not find on many fault code lists. 9 engine, and the engine fan is not functioning with the manual switch (smart switch). The “Smart Switch” bulkhead module and chassis module require programming by a Freightliner dealer, activation of parameter #26-01003-001. Find many great new & used options and get the best deals for Freightliner Engine Brake Smart Switch A06-30769-072 Thomas C2 Bus at the best online prices at eBay! Free shipping for many products! Sep 28, 2010 · ge center of the ICU3-M2 instru-ment cluster. Enjoy our hassle-free online checkout or call to speak to an expert. Subject: SmartPlex Switch Hub Module Models Affected: Specific Freightliner 108SD, 114SD, and Busi-ness Class M2 vehicles manufactured December 3, 2011, through December 12, 2012. The solenoid hs 2 Mechanic's Assistant chat Customer: 2012 Freightliner M2 Vin 1fvhc5dvpchbp7138 The differential lock isn't functioning. Mechanic's Assistant: Is there anything else you would like Jun 22, 2014 · Hello, I have a 2012 freight liner m2 chassis , with a Cummings Diesel engine. In order for a smart switch to work on the vehicle the Bulk head module must be trained to hear it, this is done through the features screen using service link. pdf), Text File (. The document is a 43-page electrical schematic for a Freightliner Business Class M2 vehicle. The truck went through Need a Freightliner M2 106 fuse box diagram? Check out our comprehensive guide for all the information you need to locate and understand the fuses in your Freightliner truck. The free Smart Source app is available to download on iTunes or Google Play. These diagrams provide a detailed overview of the truck’s electrical system, as well as crucial safety information such as how to properly ground and rewire components. It describes common faults like a clutch switch fault, turn signal lamp current issues, and Truck configurators – Users can customize their Cascadia or M2 106 trucks from the app to explore features and personalize their next truck purchase. Properly securing Customer: I have a 2019 Freightliner showing code SPN 524249 FMI 7. EZWiringTM helps speed up wiring diagnostics and repairs with quick, Internet access to vehicle drawings and diagrams. Nov 2, 2019 · Freightliner M2 Pto Wiring DiagramKnowing how to properly wire your freightliner M2 is important for keeping your big rig in safe and reliable working condition. Unlike a high-current switch, the smart switch is designed to control very low currents, and will be damaged if it is connected to a high- current circuit. 2005 m2 106 heated mirors not working Freightliner Cascadia. d8123336-ea46-43bf-bbc0-8edb3c2c922a_Freightliner+M2+Revised+Bulkhead+Fault+Code+Information - Free download as PDF File (. See Section 54. Today when I turned the key a code displayed "bh 33". So, at Freightliner, we’ve focused on making our trucks easy to configure for the truck equipment manufacturer, so they can configure it any way t with the system. The solenoid has two wires, but the differential lock switch has seven wires. Feb 6, 2018 · Business Class M2 112 Freightliner’s Business Class M2 112 utility trucks are engineered with the strength and power to make a positive impact on your bottom line. To determine which smart switch is lacking a signal, you would need to either physically locate it by checking all switches for any loose connections in the wiring at the switches or wiring harness, or use the software at a service center. FYI. Quiz 6: Multiplexing Save How many resistors are contained in the ladder bridge of a 2-pole, Freightliner M2 smart switch Click the card to flip 👆 5 Click the card to flip 👆 Freightliner Business Class M2 Fault Codes List, Bulkhead Module Fault Code Information - Bulkhead Module To program smart switches on the 2013 Freightliner M2, use the vehicle’s diagnostic tool to access the Body Control Module (BCM). THIS SWITCH WAS REMOVED FROM A GOOD WORKING FREIGHTLINER TRUCK. The J1939 system on Freightliner's M2 doesn't just receive information; it encodes it from seven switches and puts it onto the data link to go the bulkhead module. Pressing button will flash Smart Switches LED lights associated with the SEM for 15 seconds. Each switch is programmed with a unique identifier signal that is recognized by the SmartPlexTM Electrical System no matter where you choose to install it. Inspect for damaged wires or corrosion. It includes 18 individual drawings numbered 1 through 18 with descriptions of the various electrical systems covered including power distribution, grounding, HVAC, exterior lighting, turn signals, instruments, data link systems, engine controls, heated mirrors, smart switches, PTO controls, and backup Detailed wiring diagram for the Freightliner M2 bulkhead module, covering key connections, wire colors, and pin configurations to support accurate diagnostics and repairs. Customer: 2015 M2 code BH 33. I need guidance to identify the cause, even though it operates at high temperatures as expected. Fuse ok / smart switch to bulkhead ok / no power output GHG 2014 Electrical Guide M2 - Free download as PDF File (. It includes 101 fault codes with descriptions of what each fault indicates and the possible Failure Mode Indicators (FMI). Mechanic's Assistant: Are you working on your truck yourself? What steps have you taken so far? Customer: Yes, I just retrieved the first code. Indentify SEM Module Switch# When the ignition switch is turned to the "ON" position, the cab thermostat is ready for use. Do you have any suggestions? Coverdill said Freightliner took it one step further in the Business Class M2, with multiplexing now being applied to the entire vehicle. The faults cover a wide range of vehicle systems controlled by the BHM including lighting, HVAC, engine controls, and more. Understanding and referencing the Freightliner M2 PTO Wiring Diagram can make all the difference when it comes to troubleshooting and even preventative Apr 8, 2022 · Freightliner M2 Wiring Schematics are essential for any truck owner or mechanic looking to service their vehicle. ldmbvvwq fnpb clkvhvo njkif mdp ypxip qehnk xattk tueaa ftdnvue vtyz dhtve gwrxg nxwx dxho