Freightliner m2 blower motor stays on. html>iysrdluae

AutoZone offers Free In-store Pickup for Freightliner A/C Heater Blower Motor. The main PDM distributes battery power to the vehicle's control modules, and contains the fuses required to protect the power feed circuits to these modules. Jul 24, 2014 · The blower motor quit working all of the sudden the other day. S. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Jan 11, 2019 · I have a 2015 Freightliner M2. Jan 27, 2009 · Truck Maintenance - Engine fan stays on - Freightliner century class engine fan stays on all the time. I have a freightliner m-2 when i turn off key blower motor stays running on high. Aug 17, 2011 · Hello drivers, Okay im having a blower issue. The blower motor is an important part of the climate control of your truck, since it blows the hot or cold air out the vents. It’s confusing, just know when you jump the signal wire to ground, blower will go full speed. Retrieving price View PDC Availability Details. I do have power at motor. There are a total of 9 possible air-selection modes. com FREE DELIVERY possible on eligible purchases Mar 11, 2014 · My company has an '06 M2 that is having some issues. Products are engineered and tested to provide years of trouble free operation. Can't tell you were it is. I've never heard of something like this. replaced blower motor and dash switch to no avail. Feb 21, 2024 · 2005 freightliner m2 wiring diagram Freightliner blower h1 Freightliner columbia diagrams headlight cascadia wiringall justanswer ww2 brake. This is a newer model so more than likely the blower motor might have a small module inside that regulates amperage or voltage so the blower motor changes speeds. Pretty compactly installed. Free Shipping - Four Seasons Blower Motors with qualifying orders of $109. 99. Air Selection The air-selection switch allows you to direct the flow of air through the face outlets, the floor outlets, the defrost (windshield) outlets, or a combination of these outlets. Freightliner cascadia motor blower cab replace diagnoseFreightliner m2 106 blower motor (hvac) Freightliner m2 106 blower motor (hvac)Freightliner 3AKJGBDV1ESFU5986 freightliner cascadia blower motor inop and every door motor is logging codes. 2004 M2 freightliner with a mercedes motor. Doesn't matter what position I place the fan speed switch. Find My Dealer. 99; Location:: . Freightliner M2 Blower Motor Wiring Diagram Freightliner wiring diagram m2 ac century class fuse 2007 truck switch high beams pressure cab freon issues any there wipers Aug 7, 2020 · Blower Motor - Compatible with 2004 - 2012 Freightliner Business Class M2 Note: With Wheel; OE Replacement; Main Unit Features: - Meets or exceeds OE design and performance - Motor RPM equivalent to or exceeds OEM motor - Engineered for extended durability - Contains gaskets, o-rings, or seals to properly replace the product Compatible With or Equip cars, trucks & SUVs with 2014 Freightliner M2 112 A/C Heater Blower Motor from AutoZone. Took the front cover off the dash to reveal the blower motor, but can't even tell how to remove it. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with 2015 freightliner m2112 the blower motor is not coming on. The common mechanical problems in a Freightliner M2 include faulty transmission, steering, and AC components. Equip cars, trucks & SUVs with 2004 Freightliner M2 106 A/C Heater Blower Motor from AutoZone. Pick Up In-Store. 2013. 0 # sp139912 HVAC Blower Motor with Wheel (75040) by Four New Listing A/C Brushless Heater Blower Motor Fan for Freightliner M2 106 2003-2023 2-Pin. the m2 blower motor has no resistor but instead a printed circuit board inside of it the controls the fan,,Let me know if you have anymore questions. Im fixing it myself. if it shuts off when the wire is cut, the hvac control has an internal short causing it to run the blower all the Freightliner – Blower Motor Business Class, Cascadia, Century Class, Columbia, Coronado, FL Series and Sprinter Delivery Vans Choose your Vehicle Business Class, M2 100 thru 112V and FL50, 60, 70 Cascadia (incl. The blower quit on me and i replaced it and still wont turn on. Common Freightliner M2 electrical problems include a defective blower motor, heater, engine fan, horn, power-take-off (PTO), bulkhead module, instrument cluster, and cruise control. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Freightliner AC systems are much larger than most vehicle systems, and they use a larger condenser and an air compressor to cool the air. The most common symptom you'll see, when the blower motor relay fails in your Chevy S10 (GMC S15), is that the blower The blower motor performs a self-test immediately after the engine is started, which causes the delay. It will not reset by turning the fan switch off and back on (after a cool down period) as the manual states following a motor protection shutdown. No wiring at the buckle. read In this article you will find a description of fuses and relays Freightliner, with photos of block diagrams and their locations. That normally last 6-8 months. Equip cars, trucks & SUVs with 2006 Freightliner M2 100 A/C Heater Blower Motor from AutoZone. Also check the resistor plug. Technicians can use a scope or Sep 19, 2020 · Buy Freightliner Blower Motor - VCC T77421A2C: 2008-2017 Freightliner CASCADIA (PX-125), 2003-2017 Freightliner BUSINESS CLASS M2 ; Parts Interchange: 351004481 Shop for the best Blower Motor for your 2012 Freightliner M2 106, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. Customer: 2015 FREIGHLINER M2, Blower motor stays on even when key is off, does a 04 freightliner m2 have a blower fan resistor and where. Customer: I have a Freightliner M2 VIN AJ7492. When I removed the housing cover to inspect, I found the filter was completely plugged, possibly the cause of the problem. With the blower motor getting full battery current, it'll run in HI speed. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with The document summarizes troubleshooting of blower motors in Freightliner Cascadia trucks. Jun 20, 2024 · Find 2014 FREIGHTLINER M2 112 Blower Motors and get Free Shipping on Orders Over $109 at Summit Racing! Blower Motor, Wheel, Each. Brand new blower motor and brand new HVAC control module. Order yours online today and pick up from the store. Haven't checked it in a while, but as I recalled it had power on the big blue wire at the motor, and nothing at the small blue control wire. 12. The seatbelt warning will not turn off. checked fuses. I have a freightliner Business class M2. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Notes: With wheel. 940. This blows heat off from your radiator fins and makes sure your engine stays at an ideal operating temperature. yeah ok, it only seemed to be a problem at altitude, but with moving to 6500 feet and hearing that dam fan all the time, i knew it was not right. Voltage: 12 V. A/C Heater Blower Motor Jul 23, 2023 · Air valve solenoid ~ radiator fan stays on ~ freightliner century class Ac fan wiring diagram : 34 freightliner m2 blower motor wiring diagram Freightliner wiring Troubleshooting detroit 60 My blower motor on my 2013 FL M2 106 stopped working the other day. The best part is, our Freightliner M2 106 Blower Motor products start from as little as $163. Freightliner M2 2015, HVAC Blower Motor by Four Seasons®. MOTOR - BLOWER, A/C; BLOWER MOTOR - FREIGHTLINER M2; ABP N83 2614031. i replaced the ac head and tested power 2015 FREIGHLINER M2, Blower motor stays on even when key is off The common mechanical problems in a Freightliner M2 include faulty transmission, steering, and AC components. Basically nothing on the HVAC control module works other than the lighting. go-west. Replaced ignition switch and still does it. No warning. If not it could be blower motor in an older truck or if lucky the air filter for front blower is clogged. Equip cars, trucks & SUVs with 2018 Freightliner M2 112 A/C Heater Blower Motor from AutoZone. Jan 25, 2014 · The processor supplies 12 volts to the blower motor through the blower motor voltage supply circuit. 2013 Cascadia 135 Cummins ISX 15. Jan 25, 2020 · Recently been having issues with the blower motor on our 08 M2. In this video I'll show you how to fix a non working blower motor. %PDF-1. Free Same Day Store Pickup. Free shipping. Dec 29, 2015 · 2003 2500 QCLB 305/555 CTD NV5600 Towing with Rob Ds tunes, Edge CTS3 Insight Gauges with oil psi, LP psi, oil temp, trans temp, DPP Cool Hose w/ OEM Box & 4" filter, Pusher Intake Horn, Baldwin PF7977 FF, GDP MK-2 FF Kit, OBS Fan Clutch Mod, Steering Box Brace, On-Board Air w/Train Horns, BedRug under color matched Leer topper - 2022 Mallard M27 camper/TT. The AC/heat blower motor has died. If melted replace it also. After all, the fan is a crucial part of your vehicle’s cooling system. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with The blower turns on full when the signal wire reads 2,000 hz to ground. If your blower motor goes out, My blower motor on my 2013 FL M2 106 stopped working the other day. 23. Not getting any codes on dash. the blower motor. $84. Feb 19, 2014 · I have lost the heat and A/C blower on my 2008 DynaQuest M2 Freightliner. See Fig. And 1 light blue rpm wire. Checked fuses and codes 2015 FREIGHLINER M2, Blower motor stays My blower motor on my 2013 FL M2 106 stopped working the other day. Price. Email Us Call Us 888. If this box had heavy contamination, it's an indication that the cabin air filter was either not serviced properly or serviced in a way that allowed dust and through your system. Look at replacing the blower resistor. I turned the van off and the blower motor remained on until I pulled Equip cars, trucks & SUVs with 2011 Freightliner Business Class M2 A/C Heater Blower Motor from AutoZone. Little Rock told me it would most likely not help to replace the part and told me how to fix it. Jan 22, 2014 · Freightliner Forum > Truck Stays Running With Key off. 5030 Sign In/Register 0 The common mechanical problems in a Freightliner M2 include faulty transmission, steering, and AC components. Apr 1, 2016 · Here's a vid of how to diagnose and replace the blower motor on a newer Freightshaker truck. I replaced the blower motor and it came with a new wiring harness. 6. 1 dealer said it was normal. . Mar 11, 2014 · My company has an '06 M2 that is having some issues. My truck is a 2004 freightliner century with a cat C15. It discusses that the front and rear blower motors are controlled by microprocessor controllers using pulse width modulated signals. I live a sea level in the valley. Price Freightliner M2 106 Blower Motor (HVAC), P/N 7737081001 for sale. Sorting. AP Air Inc - Air conditioning products. No wiring at the spool. Blower motor has good ground good power but not much on the PWM wire (small light blue on blower motor). Equip cars, trucks & SUVs with 2014 Freightliner M2 106 A/C Heater Blower Motor from AutoZone. Jeremy. How to stay warm and save money. Mechanic's Assistant chat. New from the dealer is $618 so am hoping I can fine one from a wrecker or if anybody knows of a used truck parts site it would be very much appreciated. The driver is telling me, that the blower motor stops working when he applies the brakes. Id starts with checking the blower motor first and see if you can fix the air flow issue first. Bunk blower motor works. It’s off when it reads 2,000 hz no ground. When ignition is turned on, the screen in dash will show active fault. The Blower motor on my AC unit turns off at random times while the outside unit continues to run which is causing the coil to freeze up. 3AKJGBDV1ESFU5986 freightliner cascadia blower motor inop and every door motor The blower turns on full when the signal wire reads 2,000 hz to ground. Portland, OR 97217 Printed in U. Mechanic's Assistant: What is the complete model and serial number of your machine? Customer: 1FVACWCS76HW44329 2006 M2106 Mechanic's Assistant: Are you fixing this yourself? What have you tried so far? Customer: yes. View attachment 82763 I am only getting . My blower motor on my 2013 FL M2 106 stopped working the other day. Aftermarket design. Freightliner M2 2011, HVAC Blower Motor by Four Seasons®. The blower won't come on for 30-45 minutes after the AC has 06 Freightliner M2 heater blower not working and nothing working on control panel, 2015 FREIGHLINER M2, Blower motor stays on even when key is off, fan switch is My blower motor on my 2013 FL M2 106 stopped working the other day. The ac on this truck does not work ( leak some where in ac condensor ). Any guess what might High Quality Blower Motor * 12 Volts * Wire Type: Wiring Harness With Plugs * Supplied W/ Additional Harness Required For Hook Up * Flange W/ Wheel * CW Roation * Single Shaft 5/16 Inch Dia * Variable Speed * Vented * Brush Type Motor * Replaces Valeo & Brose Brushless Motors * Sold Individually * Warranty On Blower Motors Against Defects In Workmanship & Material From Date Of Purchase. The HVAC blower motor runs all the time at a constant speed and will only shut off when you take the blower motor fuse out. Don't know if this is releated but the a/c compressor don't run a/c light comes on in dash when button pushed. Amazon affiliate links- Tools-Flush cut pliers- https://am Blower motor is not working Freightliner M2, 2015 FREIGHLINER M2, Blower motor stays on even when key is off, fan switch is funky also, with key on switch at 0 The blower turns on full when the signal wire reads 2,000 hz to ground. it is usually very warm here. Aug 31, 2013 · The blower motor relay's job is to basically bypass the current that passes thru' blower motor resistor and deliver it directly to the blower motor. the blower motor will not run I did a pin to pin continuity check on the harness and all wires ring out. Search our large inventory of New/Rebuilt/Used Freightliner M2 106 Blower Motor (HVAC)s for sale. When I take the green connection off the fuse block, it’s charred and burnt up, however cleaning the connection and putting it back seems to get the blower motor working again for a period of time. Can Use BM50412. The most common problem with a After the vehicle and its air hoses are connected to a trailer and the pressure in the air system is at least 65 psi (447 kPa), the trailer air supply valve knob must be pushed in (and should stay in) to charge the trailer air supply system and release the trailer spring parking brakes. 9. It ran like that for about 30 seconds and then the fan basically went up to high on its own. 1500 hz to ground would be 75% speed. Dec 25, 2014 · Buy 2 Pin Connector HVAC Blower Motor (Fit: Freightliner Cascadia Columbia M2): 3973A Fit: 2002 - 2009 Freightliner M2 2007 - 2016 Freightliner Cascadia 2002 Can't get a blower motor to work. BLOWER MOTOR - FREIGHTLINER M2. Brand New: Unbranded. it also has a string of LED type lights inside the dash by the speedometer, those also stay on sometimes. I just went thru this with my truck,,it turned out to be the AMV located back by the drive axle and up on the frame rails. Customer: I have 2011 freightliner m2 vin ba5955 Blower motor don't work on any speed,replaced blower motor still have same problem. Brand: Four Seasons. there's a single pin on that connector that burns up and this is the fix for it it is just that particular circuit you don't have to buy expensive parts you Aug 16, 2011 · im assuming that since it is fully loaded it has auto hvac. When I removed the air filter cover, I believe I had found the cause of the problem. Jun 30, 2011 · I have a fan that acts "weird", here is the scenario, wondering why. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Aug 6, 2018 · I’m driving a 2014 Cascadia evolution, I have a tripac APU, between the driver seat and the bunk there is a fan blower below the desk/storage that comes on when cab a/c/heat or APU in use. I've inspected both seats and don't see any wiring for a warning switch. The fan blower motor doesn't come on. Get Yours Today! We have the best products at the right price. Wold hurt to check the blower plug also. 2002-2009 M2 Series 106 and 112, Cascadia, Columbia Freightliner Mechanic's Assistant chat. " AC Controller No Response 190 s 270 7 ". No wiring in the seat. 4 %âãÏÓ 4520 0 obj > endobj xref 4520 25 0000000016 00000 n 0000003330 00000 n 0000003476 00000 n 0000003514 00000 n 0000003737 00000 n 0000003880 00000 n 0000004524 00000 n 0000005195 00000 n 0000005234 00000 n 0000005313 00000 n 0000005390 00000 n 0000005563 00000 n 0000006101 00000 n 0000006758 00000 n 0000007660 00000 n 0000008440 00000 n 0000009180 00000 n 0000009889 00000 n #hvac #blowermotor #blowerfanWelcome to the DIY Semi channel. I can not get the truck to do it for me but customer says turn key and stays running has to unplug connector from bulkhead module. I turned my van on the other day and turned the AC on and turned the fan speed to 2. But it usually blows the fuse. I have known some who put new parts in only to have it start up again in about the same time frame. Freightliner M2 2012, HVAC Blower Motor by Four Seasons®. The Freightliner in N. Evolution) Century Class, S/T, Columbia Coronado Classic, XL FLD Series 108SD, 114SD (Severe Duty-Vocational Sleeper Units Sprinter The common mechanical problems in a Freightliner M2 include faulty transmission, steering, and AC components. 2022 Freightliner M2 106 AC Heater Blower Motor. I tested the power wire going to the blower with a meter and it's getting voltage. The main PDM is located under the hood on the driver's side above the fender. Jun 23, 2022 · (06-23-2022, 10:16 PM) Rjpierma24 Wrote: I have a 2012 freightliner m2 with Cummins. Freightliner M2 2014, HVAC Blower Motor by Four Seasons®. 2015. replaced control 2015 FREIGHLINER M2, Blower motor stays on Equip cars, trucks & SUVs with 2008 Freightliner Business Class M2 A/C Heater Blower Motor from AutoZone. Apr 21, 2019 · Freighliner m2 blower motor circuit shorts inside of cab, did not burn green plug under hood or pop fuse 2007 2008 2009 2010 2011 2012 2013 2014 2015 Jun 20, 2018 · 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 … Freightliner M2 2013, HVAC Blower Motor by Four Seasons®. Buy Online. Equip cars, trucks & SUVs with 2006 Freightliner M2 106 A/C Heater Blower Motor from AutoZone. Make sure the blower has power on all 3 or 4 speeds. the only time I hear the fan is first thing in the morning before the truck is warm. Chevy Trailblazer EXT Blower Motor Won Turn Off The blower motor in this video don't shut off , but he show's how to test the PWM signal Customer: Got a 2013 Freightliner M2. $200 - $225 (1) $450 - $500 (1) What are you working Sep 15, 2020 · Buy A-Premium HVAC Heater Blower Motor with Brushless Motor Compatible with Freightliner Vehicles - 108SD, 114SD, Business Class M2, Cascadia 2008-2020, M2 100 2003-2006, M2 106, M2 112 2003-2023: Blower - Amazon. 22vdc to the mode door actuator motor. Check out free battery charging and engine diagnostic testing while you are in store. It was the same way I had been doing it. 2007 2008 2009 2010 2011 2012 2013 2014 Freightliner M2 blower motor common issues and corrections. The control processor uses the blower motor ground as a low side control to adjust the blower motor speed. if it stays on with the purple wire cut, the blower resistor is shorted internally. Sort by 1 - 6 of 6 results. once the truck is warm, the noise is never there. Nov 25, 2011 · fan clutch:thumbsup: my 2011 had this same problem with 5k miles on it. Part Stay Updated with Jan 25, 2020 · Recently been having issues with the blower motor on our 08 M2. What is the blower motor wiring diagram for this freightliner vin# 1fvacwdt08hac4608 It is a 2008 freightliner m2 business class. Four Seasons® HVAC Blower Motor. Order Freightliner M2 112 A/C Heater Blower Motor online today. Set custom price range: to. Checked the 5 amp and 30 amp fuses in fuse panel. Freightliner M2 Blower Motors. Customer: 2006 freightliner m2 has no power to heat/ ac controls. also no bulkhead fault codes. Jul 25, 2020 · SOURCE: 2005 Freightliner Business Class M2 inside cab blower fan constantly cuts out and shuts off. Freightliner M2 106 Blower Motor. If it comes back on, it's not the blower. The old blower had a fat blue and a fat black (power and ground). Backed by over 50 years of mobile A/C experience, fix it once and Equip cars, trucks & SUVs with 2009 Freightliner M2 106 A/C Heater Blower Motor from AutoZone. Discussion in ' 2016 M2 Frieghtliner Boxtruck Cheyp posted Jul 16, 2024. Sep 26, 2017 · Could be coil freezing up or clogged or air filter is clogged for front blower or the blower motor is worn-out. If your blower isn't working, replace it with the Four Seasons blower motor and stay comfortable out on the road. Jun 11, 2009 · Wait for it to dry and then put new greese in. BUSINESS CLASS M2 MAINTENANCE MANUAL Models: M2 100 M2 106 M2 106V M2 112 M2 112V STI-455-7 (02/03/2022) Published by Daimler Truck North America LLC 4747 N. Jan 15, 2024 · None are the actuators are getting power to turn. Mar 25, 2021 · Freightliner Business Class M2 Fuse Box Diagram Jonathan Yarden Mar 25, 2021 · 5 min. 8. Freightliner M2 2007, HVAC Blower Motor by Four Seasons®. we replaced both the blower motor and the control head fuse is good. Customer will shut key off but truck will not shut down. It will even run after the ignition switch is turned off & the truck isn't running. Discover more answers I have 2011 freightliner m2 vin ba5955Blower motor dont Dec 25, 2014 · Amazon. The air flow had felt sub-standard. but usually close to the blower motor. Jun 1, 2018 · 2004 2005 2006 2007 2008 2009 2010 2p11 2012 2013 2014 2015 2016 2017 2018 Freightliner M2 Blower motor circuit common failure points, ac cabin filter and bl Aug 22, 2016 · Hey all, I had my van do something very odd. Customer: hello I have a freightliner Business class M2 . With Original Equipment (OE) #VCCT1000904A. Order Freightliner M2 106 A/C Heater Blower Motor online today. Any restrictions for airflow through the evaporator can cause the system to ice up and freeze up. The chime will eventually go off but the warning light stays on in the dash. Nov 15, 2023 · Does your dash light up but your blower motor doesn't come on? We're showing you how to fix it! Steve's taking you step-by-step through the process of fixing Nov 18, 2023 · Freightliner m2-106 blower motor (hvac) in des moines, ia #apair bm5041 Freightliner m2 blower motor wiring diagram Freightliner m2 blower motor 2008 2007. Channel Ave. 2008-2014 Freightliner Business Class, M2 Series 106 and 112, Cascadia, Columbia, 108SD, and 114SD Trucks Stay logged in Blower Motor - Freightliner May 16, 2013 · So I think I have determined the problem to be the control panel. if it does, find the connector at the blower motor resistor and cut the purple wire, but leave enough room to splice it back together. Approx 500 hz to ground would be 25% speed. A fully functioning HVAC system is important. 0 bids. The blower turns on full when the signal wire reads 2,000 hz to ground. It describes how to check for issues like low voltage, locked rotors, or overheating if the blower motors fail or enter protection mode. Equip cars, trucks & SUVs with 2007 Freightliner M2 112 A/C Heater Blower Motor from AutoZone. Shop Blower Motors at Summit Racing. Jan 22, 2011 · 1999 to 2016 Super Duty - fan/heater stays on after shutting truck off? - So when i shut my truck off the heater will occasional keep blowing. An evaporator is used on freightliner trucks as a heat exchange medium to move the heat generated by the system away from the air conditioning unit. its has it's own fuse. Blower motor is not working. Mar 14, 2011 · Short of turning the radio up louder and putting a piece of tape over the light,,your pretty much stuck with getting it fixed. Blower motor stays on, even with the switch off. Freightliner M2 / M2 106 / M2 112 2019, HVAC Blower Motor by Four Seasons®. 06 Freightliner M2 heater blower not working and nothing working on control panel, 2015 FREIGHLINER M2, Blower motor stays on even when key is off, fan switch is The blower turns on full when the signal wire reads 2,000 hz to ground. com: HVAC Blower Motor (Fit: Freightliner Columbia Century M2 Coronado Classic FLD 108SD 114SD 22SD, Volvo-VNL VNM VAH VHD) : Automotive Your Freightliner M2 106 will be happy to know that the search for the right Blower Motor products you’ve been looking for is over! Advance Auto Parts has 2 different Blower Motor for your vehicle, ready for shipping or in-store pick up. Enjoy our hassle-free online checkout or call to speak to an expert. Freightliner blower motor hvac vanderhaags. Customer: I recently purchased a 2008 (built in 2007) Freightliner M2-106. Feb 24, 2023 · When you have a freightliner engine fan not coming on, you are up for some serious problems. PRICE: 205. A. If you turn a/c off and more air blowes afer 5 minutes or something then you know the coil is freezing. Also tested the connection on the fan speed selector and that's getting power as well. Equip cars, trucks & SUVs with 2012 Freightliner M2 106 A/C Heater Blower Motor from AutoZone. Make sure that your blower motor is also coming on and functioning. 2008 Freightliner M2 112 AC Heater Blower Motor. 1. tuo pijaldy jyuc ioc pox zely yjdh imeo iysrdluae zzi