Freightliner m2 chassis module location

The most typical Freightliner m2 bulkhead module problems involve faulty wiring and connections. When this happens, the bulkhead cannot collaborate with the signals it receives. As a result, it becomes hostile to scanners and unresponsive to drivers' inputs. A malfunctioning bulkhead module can confuse the driver on the road with incorrect ...

2011 Freightliner M2 Transmission Control Module... by Optimum Truck Parts LLC. $450 USD . Florida, US. 1999 Freightliner FL70 Transmission Control Module... by DTI Truck Parts. $350 USD . ... 2006 Freightliner M2 106 Transmission Control Module... by DTI Truck Parts. $550 USD . Colorado, US. 2001 Freightliner FL60 Transmission Control Module...Freightliner Business Class M2 Truck Driver S Manual Pdf Truckmanualsnet. Wilson Part Details. Freightliner business class m2 truck wiring diagram mypowermanual sel engine starter troubleshooting guide multiplexing emtsp 2007 106 106v electrical manual powernet batteries path alternator and features 2008 sport chassis a c issue can someone help ...Our 2020 New Aire is built on the freightliner chassis. The TPMS system shows false high temp readings on the rear tires of over 400 degrees F. I have been told this is a known problem without a fix yet. To me, this is a safety issue to be ignoring high temp warnings from the internal system. I filed a complaint with the NHTSA reporting the issue.Technician: Jeremy. The module under the cab is the chassis module. The lights are powered there. The signal to power the lights comes from the bulkhead module. The bulkhead module also sends the signal to the starter and the ECM on the engine. It is the main module or the "brain" of the truck.Freightliner diagram wiring mt45 m2 module chassis 2007 1999 amu air parts brakes brake axle tractor working single road heavyFreightliner m2 diagram module bulkhead wiring 106 2008 ac sport chassis issue someone heavy medium clutch truck Wiring workhorse freightliner w22 hvac blower2007 freightliner m2 106 wiring diagram.#Freightliner #Diesel #Mechanics #ServiceFreightliner M2 106 Electronic Chassis Control Module, ... Used Freightliner M2 106 Electronic Chassis Control Module, P/N 06-34530-005 for sale, ... Spencer Our Spencer location has over forty acres of part and vehicle storage with over 100,000 sq. feet of storage under its roof.Freightliner M2 CHM Chassis Control Module - P/N 06-34530-006; S/N 709310. Chassis control module pulled from a working, running unit. Call or message with questions or visit our website. Location: Springville, Pennsylvania, US : Part Number: 06-34530-006: Stock Number: 3024: MLS Number: 11511765: Get a Quote (877) 711-1820. Add to Cart.

The Freightliner M2 Bulkhead Module is a crucial component of the truck's electrical system. It is responsible for controlling and distributing power to various systems and components within the vehicle, such as the headlights, taillights, interior lights, HVAC system, and more. Understanding the layout and connections of the bulkhead module ...It controls all the items for the cab and the lights. It communicates with the chassis module, which is under the cab, left side frame, just to the back of the driver seat area. It also communicates with the ECM on the engine and the instrument cluster in the truck. ... Have a 2011 Freightliner M2 Business Class After starting truck in the ...A bulkhead module or BHM on a Freightliner is an electronic control unit that forms part of the truck’s multiplexed electrical system. It is the primary module of the M2 and controls the operation of slave modules such as the chassis module and expansion module as well as other vehicle components.335-000651647 335-5015A Wiring, Chassis Module J1587, Remove 0.2 Table 4, QuickClaim Damage Code and Labor Allowance Chassis Module Replacement 54-42 Freightliner Custom Chassis Service Bulletin Recreational Vehicle School Bus Shuttle Bus Walk-In Van >S2 Freightliner Custom Chassis Service Bulletin, January 2012 Page 3Freightliner M2 106 Electronic Chassis Control Module, ... Used Freightliner M2 106 Electronic Chassis Control Module, P/N 06-34530-005 for sale, ... Spencer Our Spencer location has over forty acres of part and vehicle storage with over 100,000 sq. feet of storage under its roof.Service solution for m2 abs wiring harness rubs on forward cab mount. Abs chassis harness is rubbing on the rear of the driver side forward cab mounting bracket on m2 106 trucks with a 160 mm cab hgt. This may cause open or shorted circuits. View This TSB. More Freightliner Business Class M2 Electrical System Service Bulletins of Other Model ...Can any one help me locate the ABS ECU on an 07 Freightliner M2. Am having trouble and need to locate it to check for ground.Its a Wabco unit on the truck. Thanks ,Joe. Save Share. Like. Sort by Oldest first Oldest first Newest first Most reactions. J. j-m Discussion starterM2 repeatedly burning F19 fuse Sep 25, 2019 5:29 PM ... CHASSIS MODULE Justin Johnson 983 posts since May 12, 2017 Re: M2 repeatedly burning F19 fuse Oct 9, 2019 4:30 PM. ... updated immediately so I could tell you which output specifically and exact location of where wire was pinched at.

Apple introduces a refresh to its high-end iPad Pro tablet, featuring a new M2 processor and updates to the Apple Pencil. Seems we may not be getting a surprise October Apple event...No fuse for the city horn on the M2 platform. It is controlled by the Body Control Module (BCM). Sounds like a bigger problem than a fuse or everything on the module would not work. Plus, after a search of many trucker's forums on location of Freightliner city horn fuse no one could find it.Mechanic's Assistant: I understand your concern, our truck Mechanic will be able to assist you with locating the after treatment control module for your 2014 Freightliner M2 106 with a Cummins ISB6. 7 CM2350 6 CYL engine Allison transmission. Have you checked the engine compartment for the after treatment control module? Thank you and Yes, I have.Freightliner Bus Coach Wiring Diagrams Service Manual Pdf Manuals Fault Codes. 2012 Freightliner M2 106 Stock P 10867 Exterior Misc Parts Tpi. Business Class M2 106 Bulkhead Module. Business class m2 epa 2010 electrical guide rev a feb 2011 des i have 08 freightliner 106 and im not getting any power to the ac compresser freon is at right ...

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See page 1. Check the gray plug at the abs ecu and confirm you have power ground and ignition. The abs ecu is located outside along the frame,by the forward drive axle, be sure to check the power and switched power with a headlight which will insure wire integrity. Ask Your Own Medium and Heavy Trucks Question.WALK-IN VAN CHASSIS MAINTENANCE MANUAL Models: MT45 MT45 G MT50e MT55 MT55 G STI-471-7 (06/18/2022) Published by Daimler Truck North America LLC 4747 N. Channel Ave. Portland, OR 97217 Printed in U.S.A.I have "no tran" on dashboard on a 2012 M2 and cannot connect with Allison Doc. The problem is intermittent. I'm able to reset the problem by pulling fuses out. It will drive for a little bit and it comes back again. It seams like the TCM is losing power and I need to ping point the problem.Business Class M2 106 EPA2010 Chassis ModuleFreightliner Body / Chassis Control Modules For Sale: Browse 473 new and used Freightliner Body / Chassis Control Modules including Freightliner Cascadia, M2, B2, 114SD, and more on MyLittleSalesman.com. ... Location: Winger, MN, US. Sold By: Lucken Trucks and Parts (833) 637-___ SHOW NUMBER Call Seller. Email Seller. Save . More Info. 2 0 ...

Chock the tires. 2. Disconnect the batteries. 3. Open the hood and remove the fasteners attaching the powertrain power distribution module (PTPDM) fender bracket to the quarter fender, then remove the left quarter fender. SeeFig. 1. 4. Remove both the PTPDM and underhood PDM from the bracket. 5.Inside the lid of the fuse box there is a sticker that shows the location of the fuses and describes the circuit(s) that each fuse protects. ... ICU3-M2. 10A. F9. Transmission ECU. 10A. F10. Expansion Module 1. 30A. F11. Expansion Module 1. 30A. F12. Radio/Diagnostic. 20A. F13. ... Chassis Module. 30A. F27. Heater Booster Pump. 20A. F28 ...Find many great new & used options and get the best deals for 2002-2017 Freightliner M2 106 Left/Driver Electronic Chassis Control Module-Used at the best online prices at eBay! Free shipping for many products! ... Item location: Spencer, Iowa, United States. Ships to: United States.Freightliner M2 106 Electronic Chassis Control Module, P/N 06-34530-002 for sale. Enjoy our hassle-free online checkout or call to speak to an expert. ... 2002-2011 Freightliner M2 112 Cab Control Module CECU - Used | P/N 0649824004 $395.00 ... Spencer Our Spencer location has over forty acres of part and vehicle storage with over 100,000 sq ...The Freightliner M2 106 is designed to get any job done. With a GVWR of up to 66,000 pounds, this versatile medium-duty truck supports a wide range of bodies and chassis-mounted equipment, from dry vans to a concrete pump. Our multiplex wiring system, clear frame rails, and a variety of exhaust packages help you get the configurationlocation. state distance to dealer ... (used) freightliner chassis control module - part number: 06-75158-000, serial number: 207339, sw: 4.10, for more information about this item, give us a call. ... (used) 2015 freightliner m2 106 chassis control module - part number: 06-75158-001, serial number: 152366, sw: 4.20 for more information about ...Price: US$ 39.00. Freightliner Trucks Electrical Wiring Diagrams & Body-Builder Books. FILE LIST: Body Builder Bulletins.pdf. Component Info.pdf. Electrical Wiring Diagrams.pdf. Engine Remote Interface Installation and Programming Guides Documents.pdf. EPA2010ElectricalModels-M2106-M2112-108SD-114SD.pdf.Freightliner m2 trailer fuse box location : fuse box locations on a Freightliner fuseFreightliner fuse m2 box diagram class business module bulkhead cascadia main info wiring function number carknowledge Freightliner fuse m2 box 106 a06Freightliner m2 106 fuse box oem# a0672138013 in owensboro, ky #129807.

i messaged you the other day about a 2007 freightliner m2 about abs, we did replace the module but my boss jumped the gun and rated you ... I have a 2011 Dynamax Dynaquest 302ST on a 2010 Freightliner M2 106 chassis with a Cummings ISB6.7 325 engine. ... 2011 Freightliner Cascadia looking for the abs ecu and fuse location for power have low ...

The M2 106 Plus is the #1 best-selling medium-duty truck in North America. Build your own Freightliner M2 106 Plus today using our truck configurator. Trucks. Dealer Find a Dealer. Parts & Services. Why Freightliner. Resources. Find a Dealer Submit. All Trucks. On-Highway. Medium Duty ...This diagram provides an overview of the main components of the Freightliner M2 chassis and shows how they are connected to each other. The overall wiring diagram is usually the first step in troubleshooting and diagnosing any problems with the Freightliner M2 chassis. The second type of wiring diagram is the module wiring …Truck Make. Freightliner. Truck Model. M2 106. Freightliner M2 106 wiring harness, from Cab to bulkhead ECM module. 1-855-878-2967. Email Seller. More Details. Lomoca Inc.If you are ready to purchase a motorhome and are looking for a high-end, quality vehicle, then a Freightliner Motorhome may be the one for you. This article will highlight four of ...2014 Freightliner Cascadia ABS Control Unit and Module Technical Service Bulletins TSB Number: DOC-1033322 NHTSA Number: 10140704 TSB Date: March 1, 2018 Date Added to File: June 11, 2018 Failing Component: Service Brakes, Air:Antilock:Control Unit/Module Summary: Ss 1033322 abs light illuminating in icu, abs solenoids will not …Hope to get some feedback from 2016 and newer Freightliner chassis owners. The last two Spartan K 3's I have owned, one a 19 with 1,900 miles the DEF sensor failed. The new 21 Cornerstone on a Spartan K3 the sensor failed in 1,557 miles. Several other Spartan owners have had the same problem with a few going into de-rate.Freightliner M2 106 Electronic Chassis Control Module, P/N 06-75158-001 for sale. Enjoy our hassle-free online checkout or call to speak to an expert. ... 2002-2016 Freightliner M2 106 Cab Control Module CECU - Used | P/N 0675157000 $695.00 ... Spencer Our Spencer location has over forty acres of part and vehicle storage with over 100,000 sq ...Find many great new & used options and get the best deals for Freightliner M2 106 Chassis Control Module ECM 06-34530-005 2007 at the best online prices at eBay! Free shipping for many products! ... item 3 Freightliner Chassis Control Module OEM P/N 06-34530-005 OEM Freightliner Chassis Control Module OEM P/N 06-34530-005 OEM. …2001 freightliner century classic s/t no power to ac clutch or high switch but power to low side at dryer … read more. Wayne. Journeyman. Vocational, Technical or Tra... 6,177 satisfied customers. 2012 Freightliner M2, A/C compressor no power. Full on. 2012 Freightliner M2, A/C compressor no power.

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Indices Commodities Currencies StocksChock the tires. 2. Disconnect the batteries. 3. Open the hood and remove the fasteners attaching the powertrain power distribution module (PTPDM) fender bracket to the quarter fender, then remove the left quarter fender. SeeFig. 1. 4. Remove both the PTPDM and underhood PDM from the bracket. 5.I can help you a little. The red light you see, is showing that there is 12V there at the module. If you turn your battery disconnect switch on the floor by the drivers seat, it will go out, so all of that is normal. The lighting circuits are controlled by the computer (turns off things) that it sees that are over amps, shorts, over/under voltage …Apple introduces a refresh to its high-end iPad Pro tablet, featuring a new M2 processor and updates to the Apple Pencil. Seems we may not be getting a surprise October Apple event...The chassis vehicle identification number (VIN) is stamped on a metal plate permanently attached to the vehicle, and the last six digits (designating the chassis serial number) are stamped into the metal frame. See Fig. 1.2. A VIN label is also mounted by the body builder. Mounting locations vary, to include the glove box. See Fig. 1.3.Jun 5, 2019 · I have a 2012 Freightliner Coronado with a 3000/4000 series transmission. I'm having voltage faults to the transmission and need to pin out the TCM plug but for the life of me, I can't find the TCM on this truck. It's not mounted on the frame anywhere near the transmission. It's not mounted on the firewall. It's not mounted near the chassis module. Price: US$ 39.00. Freightliner Trucks Electrical Wiring Diagrams & Body-Builder Books. FILE LIST: Body Builder Bulletins.pdf. Component Info.pdf. Electrical Wiring Diagrams.pdf. Engine Remote Interface Installation and Programming Guides Documents.pdf. EPA2010ElectricalModels-M2106-M2112-108SD-114SD.pdf.10-01-2015, 03:59 AM. TJBroussard. Junior Member. Join Date: Jul 2015. Location: Mandeville, LA. Posts: 14. CB Radio in Freightliner M2 Business Class Chassis. I've a 2014 Jayco Seneca 37FS and am looking for info on adding the CB radio to the existing mirror mount antenna. Specs say that the antenna is designed for CB as well as am/fm. Ties ... ….

problems between you, your dealer, or Freightliner Custom Chassis Corporation. To contact Freightliner Custom Chassis Corpora-tion regarding concerns about a … Step 1: Freightliner PTO switch. PTO Switch is located center of the dash under the radio. Switch does not switch polarity like a normal switch. Can not acquire PTO signal here. Switch controls a chassis module to turn PTO on and off. Step 2: Locating transmission interface plug. The transmission interface plug is grey and is located in one of ... Freightliner CASCADIA Cab Control Module CECU, P/N A0024468202 / 003 for sale. Enjoy our hassle-free online checkout or call to speak to an expert. ... 2008-2012 Freightliner CASCADIA Left/Driver Electronic Chassis Control Module - Used | P/N A0660971012 $225.00 ... The Spencer location is also where the Vander Haag's Corporate Headquarters are ...Freightliner M2 Electronic Chassis Module Condition: New Brand: Freightliner Part Number: A66-19807-000. Manufacturer information Freightliner® is the best-selling brand of heavy duty trucks in North America. But when it's time to service any of these trucks, it also provides customers with the parts they need right when and where they need them.I will follow up with the shop to see where they are at with the M2 Jacob Cassidy 20 posts since Nov 12, 2015 Re: 2021 Bulkhead Module Problems? Nov 27, 2020 7:14 PM You have a data link issue. The Chassis module controls one headlamp, the bulkhead module controls the other headlamp, the ICU controls the wipers. A Data link issue will cause all 3.The bulkhead module pin out is available for all Freightliner Business Class M2 models, each with its own unique wiring diagram. The bulkhead module is the main electronics component in the Freightliner Business Class M2 wiring system. It contains control units, fuses, and relays which control the electrical system of the vehicle.Freightliner M2 106 Electronic Chassis Control Module, P/N A06-74995-005 for sale. Enjoy our hassle-free online checkout or call to speak to an expert.Browse Freightliner M2 Chassis Control Modules For Sale near you on MyLittleSalesman.com. Find the best priced new and used Freightliner M2 Chassis Control Modules by owners and dealers. ... Location: Spencer, IA, US. Sold By: Vander Haag's Inc. (855) 370-___ SHOW NUMBER ... FREIGHTLINER M2 106, BULKHEAD MODULE, P/N: A06-40959-002, **NOT FOR ... Freightliner m2 chassis module location, About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ..., Freightliner M2 Electronic Chassis Control Modules #5341 on HeavyTruckParts.Net. FREIGHTLINER M-2 MULITPLEXER CHASSIS MODULE P/N 06-75158-000 REPLACED BY P/N: A66-19809-000 *MAY NOT BE IN RETAIL PACKING *PLEASE VERIFY VIN TO ENSURE A PROPER FIT *MAY CONTAIN SLIGHT COSMETIC BLEMISHES DUE TO STORAGE AND HANDLING *WHEN MULTIPLE IN STOCK, ITEM RECEIVED MAY DIFFER SLIGHTLY FROM LISTING PHOTOS *SEE ..., A. Ensure the exhaust brake unit is correct for the model of M2 chassis and engine. CAUTION: Severe engine damage can result from improper application. ... The "Smart Switch" bulkhead module and chassis module require programming by a Freightliner dealer, activation of parameter #26-01003-001. There is a charge for this turn on by Freightliner., Truck Location: Rapid City, South Dakota 57703. Mileage: 83,148 mi. Stock Number: Consignment. Engine Manufacturer: CUMMINS. Horsepower: 350 HP. Transmission: Manual. ... This is a 2024 Freightliner M2 Cab & Chassis. This truck has a Cummins 8.9L LL9 diesel engine with 270HP and an Allison 3000RDS_P transmission with PTO provision. Engine brake ..., Communication Number: SB41-013, Date: 2020-03-17. Category: 100000 POWER TRAIN. Summary: Freightliner Service Bulletin for Midship Bearing Replacement for built vehicles with driveshafts SPL140, SPL170 or SPL250 with first order driveline vibration. Communication Number: WP20-002, Date: 2020-03-17., 02/02/2017 f001175a 2 1 4 9 8 6 5 3 7. Title: f001175a.eps Created Date: 2/2/2017 11:15:08 AM, Freightliner AC systems are much larger than most vehicle systems, and they use a larger condenser and an air compressor to cool the air. An evaporator is used on freightliner truc..., Browse Freightliner M2 106 Chassis Control Modules For Sale near you on MyLittleSalesman.com. Find the best priced new and used Freightliner M2 106 Chassis Control Modules by owners and dealers. ... FREIGHTLINER M2 106, CHASSIS CONTROL MODULE, P/N: 06-34530-002, **MOUNTED BEHIND CAB D/S FRAME RAIL** Condition: Used: ... Location: Kansas City ..., Send in your CPC4 for repair:https://nickselectronics.com/products/[email protected] us through our contact fo..., Freightliner M2 112 Electronic Chassis Control Module, P/N 06-34530-009 for sale. Enjoy our hassle-free online checkout or call to speak to an expert. , with Freightliner Custom Chassis Corporation. Vehicle Identification 1.1. 09/11/2002 f080123 Fig. 1.1, Vehicle Specification Label ... Module 13. Panel Light Control Lever 14. Headlight Switch Fig. 2.1, Instrument and Control Panel Layout Driver Controls and Instruments 2.2. lights. The vehicle cannot be driven unless either the, Service solution for m2 abs wiring harness rubs on forward cab mount. Abs chassis harness is rubbing on the rear of the driver side forward cab mounting bracket on m2 106 trucks with a 160 mm cab hgt. This may cause open or shorted circuits. View This TSB. TSB Number: SB54-290 NHTSA Number: 10171360 TSB Date: February 14, 2020 …, OEM #:06-75158-001 USED FREIGHTLINER M2 Electronic Chassis Control Modules #6710 For sale at UMATILLA, OR. | HeavyTruckParts.Net ... FREIGHTLINER M2 CHASSIS MODULE P/N: 06-75158-001 REPLACED BY P/N: A66-19809-000 ... Other Suppliers Near This Location Moses Lake WA 85 Miles Spokane Valley WA 156 Miles Spokane Valley Wa., If you are ready to purchase a motorhome and are looking for a high-end, quality vehicle, then a Freightliner Motorhome may be the one for you. This article will highlight four of ..., Indices Commodities Currencies Stocks, Freightliner M2 106 Electronic Chassis Control Module, P/N 06-34530-002 for sale. Enjoy our hassle-free online checkout or call to speak to an expert., Nov 19, 2015 · We have code 64, 70,71 and 190 after last test run. Technician: Daniel Wilson. SID 190/FMI 2 = speed data erattic or primary & secondary magnetic sensor leads switched. I would check your engine speed sensor/harness as the ECM might be getting erratic readings from the sensor. Could you get me the full engine model info from the ID tag so I ... , Looking for a wiring diagram or body builder's resource download or AMU schematic for a 2004 freightliner M2. Both the parking brake and low air pressure modules have been replaced but I still have the low air pressure light and buzzer on in the dash. I'm thinking there must be a wiring issue somewhere between the AMU and the Chassis module but ..., Freightliner Trucks, In conclusion, the Freightliner M2 Bulkhead Module Diagram is an essential component that ensures the smooth functioning of your truck. Its purpose is to simplify the troubleshooting process, saving time and preventing potential damage. ... Business Class M2 106 Chassis Aft Power Module. I Have 2004 M2 106 With Rv Made By Dynamax Dynaquest Lost ..., Ask Your Own Heavy Equipment Question. Serial Number: 1FVACXDC57HX71112. Technician: Clayton. Alright,these M2 are difficult. Here is what I found. Your left turn actually gets its power from the Chassis Module from the wiring diagram. I will upload it because you will need it. From the Chassis Module, Which is in the frame rail on the ..., such as cab, chassis, and powertrain. Troubleshooting manuals do not contain repair or service information. Driver's/Operator's Manual Driver's/operator's manuals contain information needed to enhance the driver's understanding of how to operate and care for the vehicle and its components., The headlights on a freightliner truck can typically be adjusted using a vertical adjustment screw. The lateral position of the headlights is typically fixed. Whenever you replace ..., such as cab, chassis, and powertrain. Troubleshooting manuals do not contain repair or service information. Driver’s/Operator’s Manual Driver’s/operator’s manuals contain information needed to enhance the driver’s understanding of how to operate and care for the vehicle and its components., Browse Freightliner M2 112 Body / Chassis Control Modules For Sale near you on MyLittleSalesman.com. Find the best priced used Freightliner M2 112 Body / Chassis Control Modules by owners and dealers. ... 2012 Freightliner M2 112 Bulkhead Module (BHM) - SW 7.10, 7 Plugs, Part # 06-75157-000. 1 Plug Damaged All Bulkhead …, Jul 21, 2019 · Looking for a wiring diagram or body builder's resource download or AMU schematic for a 2004 freightliner M2. Both the parking brake and low air pressure modules have been replaced but I still have the low air pressure light and buzzer on in the dash. I'm thinking there must be a wiring issue somewhere between the AMU and the Chassis module but ... , #Freightliner #Diesel #Mechanics #Service, Freightliner Truckmanualshub Com. 2020 Freightliner Business Class M2 106 106v Trucks Electrical Wiring Diagram Manual. 27 Freightliner Trucks Service Manuals Free Truck Manual Wiring Diagrams Fault Codes Pdf. Freightliner Electrical Wiring Diagrams And Schematic Free Pdf Ewd Manuals. Freightliner Trucks All Models Full Set Manuals Pdf Lsolutions., Freightliner M2 106 Electronic Chassis Control Module, P/N 06-75157-000 for sale. Enjoy our hassle-free online checkout or call to speak to an expert. ... 2002-2011 Freightliner M2 106 Cab Control Module CECU - Used | P/N 0649824004 $395.00 Add To Cart. ... The Des Moines Location has over 15 acres of salvage unit parts storage, a used truck ..., The 114SD Plus is engineered for a wide range of demanding applications. Its steel-reinforced, lightweight aluminum cab is precision welded and Henrob rivetted for maximum durability and is e-coated for excellent corrosion resistance. Standard TufWrap™ chassis wiring harnesses add protection for increased durability., Freightliner Business Class M2 Fault Codes List - Bulkhead Module - Free download as PDF File (.pdf), Text File (.txt) or read online for free., the blower fuse powers the system. the ac works off the signal from the pressure switch. let me check to see where that voltage comes from. until there is a signal from that sensor, the ac will not kick in. Roy. ok, power comes from the bulkhead module to the pressure switch. once the pressure switch is closed, it will turn on the ac compressor., Ignore any warning codes you may encounter at this point. Next, Hover over the right side and click on “Remove All” to clear the existing data. Step 3: Input the VIN. Once the warnings are cleared, click “Add” to input the Vehicle Identification Number of your Freightliner M2. Confirm the input by clicking “OK.”.