Freightliner columbia ac problems. Page 1 of 3 1 2 3 Next > .
Freightliner columbia ac problems I have a 2003 Freightliner columbia with detroit 12. I have A/C problems in my 2006 Freightliner Columbia truck. Apr 16, 2014 0. lose power to compressor after couple hours run. 972-225-30174140 Langdon Rd. Freightliner Columbia 120 Air Conditioner Hoses For. that the condensor fins are bent' plugged or that the condensor is partially plugged internally from past compressor problems. pdf. The_Goon_Show: Posted 9/23/2015 14:01 (#4804419 - in reply to #4804135) Subject: RE: 2005 Freightliner Columbia a/c fan not blowing enough air: I have a 2007 Freightliner Century. 6 volts only and no difference on ac switch on-off) when i supply external power to output relay pin ,everything works fine . raclown Bobtail Member. See Section 83, Subject 220 in the New Shop Info: https://goo. 8. Over time, the AC system may develop leaks in the hoses, fittings, or the evaporator coil. Nothing was out of the ordinary. Aug 12, 2014 #1. We have a 2005 Columbia ours was doing that, we also check system for freon and leaks but it's the thermostats probably need to be replaced on its there is two of them it's about a $400 job, the thermostats are only $40 a Freightliner Columbia A/C problem Discussion in 'Freightliner Forum' started by oc83baker, Mar 11, 2012. 2007 Freightliner columbia Discussion in 'Trucks [ Eighteen Wheelers ]' started by Buya, Jun 30, 2021. If your blower motor goes out, 2006 Freightliner Columbia - dash blower motor not working Discussion in 'Freightliner Forum' started by ds1989, Nov 16, 2014. Page 1 of 2 1 2 Next > The problem is going to be either the control switch assy, the harness from the switch to 20007 Freightliner Columbia AC lines and evaporator to main and bunk freezing solid root cause? Discussion in 'Heavy 99 freightliner problems City-Boy posted Feb 18, 2025 at 9:25 PM. Went to heater control panel, have 12 V at ac switch, (with blower on) and so switch is sending it down the line but where it goes to, I don't know. The wiring diagram provides a visual I work on an 03 Freightliner Columbia for a wood hauler. Feb 5, 2015 #6. They replaced both expansion valves, drier/filter, and a hose they claimed was How do I single out the problem on this brushless motor? Bigboyfloyd: Posted 8/22/2017 02:33 (#6202479 (#6202725 - in reply to #6202446) Subject: RE: 2006 freightliner columbia blower motor does its own slow thing. Build the air pressure up and undo the air line to the fan clutch with the key on. 13. Discover more answers. Attached Thumbnails _____ 99DSDP 3884, Freightliner, XC, I have a problem with a 04 Freightliner Columbia. Jun 3, 2011 #1. We checked all the usual suspects, high pressure switch, low freon, blower motor burned out, hidden relays. Air Conditioning Compressor no power. Jun 3, 2011 It seems like i have an electrical problem. 734 Satisfied Customers. There is heavy black smoke from the stacks. When I got home I removed the 2-wire plug (on the AC), cleaned the connections and re-plugged the connector back on (actually unplugged and plugged a few times). Also checked low and high-pressure sensors mounted on receiver dryer, sensors are ok but it is no any supply voltage on low pressure sensor. I drove a 2005 columbia w/ a Detroit for a few years. Cascadia, Columbia, M2, etc? Mercedes, Cummins, Detroit? Freightliner Columbia Air Conditioning Wiring Diagrams provide users with the ability to troubleshoot and repair their air conditioning systems. All this could have been avoided if they had replace the ac compressor, main bolt, ac dryer, and the high and low switch when the system caught on fire. My truck looses about 2 gallons of coolant every 10,000 miles. leakin Chasing Problems 10 4 Magazine. 7dayowneroperator. 2 amps. me/dirtydieselmechanicFAVORITE TOOLSPower Probe Professional Electrical Test Kit - Red (PPROKIT01) Inc III w/PPD Freightliner HVAC unit discharge Temperature sensor voltage > normal SID 1 FIM3 '06' Columbia, changed the sensor but no different stumped anyone else have this problem?? or solution ? smfry, Nov 5, 2013. Jun 30, 2021 #1. Heater and Air Conditioner Constant Discharge NOTE: When the fan switch on the cab climate control panel is off and the sleeper air Customer: Hello I have a 2004 freightliner Columbia and it has a problem that the ac system it dosnt blow cold air I took it to a shop and they changed the condensor. Agree. To see if it is the issue get a piece of wire for a jumper Paypal Support The Channel. every time you open up the lines on a air conditioner system you must replace the air dryer. Going to talk about the one that is more serious to me. One ac line was cold and the other besides it warm. smfry, Nov 5, 2013 #1. cut off. Thanks 05 freightliner columbia. My truck has very little power also. Trying to get ahead of this one. Either one of the wires are open. With the engine fan off and the AC on 2006 M2 with MBE OM906 engine 1FVACWCS66⦁⦁⦁⦁⦁⦁⦁ Need an wiring diagram for air conditioning. HELP! Discussion in 'Freightliner Forum' started by 30 Minutes, Jun 21, 2014. $2400 doing the same thing your doing. This visual representation helps streamline the troubleshooting process and ensures efficient repairs and maintenance. Without a proper wiring diagram, tracking and finding problems with your 2002 Freightliner Columbia could be extremely difficult. Ok, replaced a busted ac hose on a 02 columbia today. After that didn't help, took it to local dealer, explaining the problem. Baby Bull: Posted 6/4/2024 22:07 (#10763898 - in reply to #10763876) Subject: RE: HYVAC Blower issue on 2006 freightliner Columbia 120 Freightliner Forum > A/C Problem. Customer: need to locate ac compressor relay on freightliner have no power at thermostat but power at switch on panel control vin number 1FV46MDB1UP844327 Mechanic's Assistant: My name is***** is the model chassis and engine model of this truck? I can not check by VIN unfortunately. Any input or help is greatly appreciated id rather try and fix this myself then pay $90. No 12 volts at comp plug. 6 %âãÏÓ 1533 0 obj > endobj 1566 0 obj >/Filter/FlateDecode/ID[12608D1CECBFB82F6099CBE7878584D3>4DA2F06DA5B4B2110A00607E0946FE7F>]/Index[1533 59]/Info 1532 2007 Freightliner Columbia Condo with 14 litre Detroit. I'm not talking about inside them, I'm talking about the fins and coils on the outside, where air passes thru. A: Compressor Fuse ‐ (No longer used) •Removed with Safety Recall 14516. bruce25 Light Load Member. Charged it up and ran it. What i've verified and found 1. Freightliner Columbia Headlights On W163 Ml Mercedes Benz Forum do if ac compressor is not ening 2014 cl120 electrical diagram m2 multiplexing emtsp trucks factory service quality air conditioning irv2 find short in 2003 turn signal circuit when lights forward cascadia ca125dc ca125slp lift load controller ii The 2004 Freightliner Columbia is equipped with an air conditioning (AC) system to provide a comfortable driving experience for the operator. tommygun58 and Rideandrepair Thank this. All the fuses are ok and relay is working. #hvac #blowermotor #blowerfanWelcome to the DIY Semi channel. Rjsxpress Bobtail Member. I connected compressor directly to 12 v supply is working and A/C blowing cold air as well. Although everything else works fine on the truck, the A/c clutch wont engage when ac setting is selected. Can't find any fuse or breaker labelled AC. When my fan stopped I had the same problem on our Columbia. I have a 2007 Century Class Freightliner with 800K miles on it (my first Log in or Sign up. With their detailed illustrations and step-by-step instructions, they can provide the necessary information to ensure that your vehicle operates safely and reliably. The AC wasn't working and my gauges showed no freon and drawing a vacuum on the low side, Customer: we got a 2014 freightliner Columbia ac is freezing up going down the road works good sitting still but wen you run down the road a lil wile a/c stops blowing cold and you can see ice on line going into the evaporator need help figuring this out Ac question on freightliner. Jun 30, 2018 #1. If the air fan is not working the a/c will not work also. Have had it at a TA service center and a Freightliner dealer and neither one could. I have a very difficult ac problem. 3. my AC does not work at all. I recently took my RV out of long term storage. I'd say that you have a power problem somewhere. 2006 Acert C11 Cat in a 2007 Freightliner Columbia Intermittent S id 00 1. B: System Controller Fuse 10 Amp (Mini) ŁThis fuse provides short circuit protection for the unit controls. 30 As for me I've done most of my on AC work & never have pulled the vacuum & never had a problem with my AC's cooling or freezing up. The front ac works very good, the sleeper ac blows hat air, my mechanic was gone for the day so I could not get a hold of him. Some chassis shops maybe reluctant to go after problems in the dashboard . The AC has a weird problem, that I don't know where to even start at. rmiller Location Offline Junior Member Reputation: 2. Still nothing. The fan is located under the passenger's seat. roybelding. sonyaexpress Bobtail Member. found the problem the motor calls to cut fan off at 5 min after start the problem was the air line from solenoid to fan clutch it had a braided inner liner that had partially collapsed restricting the air flow. Ecaporaror, the ac compressor, the expansion valve 2 times , the ac dryer , and the 2 of the main lines in the really long once, because they thought they might be plugged, after changing all these items the ac #a/c #airconditioning #manifoldgaugesIn this video we will get into the basics of using a set of manifold gauges to determine possible problems with you truc How to reset your a/c hvac system. Western Star Air Conditioning Problems Hot Freightliner hvac blend door replacement Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Volvoman1234, May 1, 2019. A wiring diagram provides technical information that standard user manuals don’t usually Does your semi truck experience issue on the A/C system? Does your A/C not working? Does your A/C not cooling. The pressure switch is binary and handles both low and high pressure cutout. 7 and eaton 13 speed. Buya Bobtail Member. In this video I will show you how to fix a AC compressor that turns on and off simultaneously on a 2005 M2 Freightliner with a C7 caterpillar engine Due to a Freightliner Columbia Ac Wiring Diagrams can help you to easily locate and repair wiring problems, even if you have no prior experience with electrical systems. Understanding these diagrams can help you troubleshoot electrical issues, diagnose problems, and even build circuits. Maybe the air pressure sender switch is bad or wiring troubles. He then told me that it was charged and no leaks, the issue is electrical but it will cost more to figure out why it will not run. Reading a wiring diagram is essential for understanding and troubleshooting the electrical system of a Freightliner Columbia. May 10, 2014 #7. Raise the hood. AC compressor runs, temp control and fan controls seem to work but it won't blow cool air, nothing but outside air comes in. Dallas TX 75241AC not working Semi/ Truck ac Freightliner COLUMBIA CENTURY CORONADO BUNK SLEEPER blower not working FIXED. Called Freightliner and he told me it could be water heater control valve or heater switch on the sleeper control panel. . 2007 freightliner columbia ac control panel not lighting up and ac blower not working. Can some please help me out. go-west. Entire HVAC unit was removed to replace a blend door at the Freightliner dealer in Hattiesburg, Ms. FIX-IT | ENGINES-ELECTRICAL. What I know engine is not calling for for fan 2006 freightliner Columbia the fan clutch is always enganged has air pressure replaced fan clutch No ABS freightliner columbia Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by bruce25, Jan 31, 2018. FL Columbia AC diagram 2. 2024. 2003 freightliner columbia got fault no abs sid 254 fail 07 anyone knows what it is bruce25, Jan 31 Freightliner Custom Chassis Corporation products’ wiring drawings and floating pin lists available online for viewing and printing. Search Forums; Recent Posts; Freightliner Forum > Weird AC Problem Discussion in 'Freightliner Forum' started by ShakieHead, Aug 12, 2014. 2007 Freightliner 599-008 A2257054003 Freightliner AC Heater Climate Control Panel for 2002-2024 M2 M2 100, M2 106, M2 112, S2G,114SD,108SD Temperature HVAC Control Module 57746754K A2257054001 A2257054004 A2257054005. Hi Pablo ive got a similar problem on an 06 columbia with 14L Detroit its done 760000miles lots of black smoke, spluttering and like a loud 2007 T800 AC sometimes works, sometimes no worky; Hitting a bump will sometimes cause it to quit cooling, then later back to normal. Feb 1, 2009 waxahachie, tx 0. Forums. View Manuals. Where do I start? All this could have been avoided if they had replace the ac compressor, main bolt, ac dryer, and the high and low switch when the system caught on fire. Now, a new problem. Recover the refrigerant from the air conditioning system. This guide for the 1996–2018 Aeromaster on the Freightliner Custom Chassis (FCCC) outlines the steps for troubleshooting components that may affect compressor operation and performance. This video will show you how to diagnose the A High AC pressure. A leak on the condenser will show up The ac is tied into the air pressure. Understanding common problems with the Freightliner Columbia AC system can help owners and drivers identify and address these issues promptly, ensuring optimal functionality. Technican with 20 years experience focused Re: 2016 Freightliner Blower Motor INOP Nov 4, 2020 11:56 AM UPDATE> other tech checked values of pins for blower motor of another unit which is the sister truck and both match, original unit still has no blower function Chris Vanboom 163 posts since Nov 21, 2014 Re: 2016 Freightliner Blower Motor INOP Nov 4, 2020 3:36 PM Learn how to start your trucking business and become a true owner operator today:https://www. 82 Problem solved. 4 1. I have noticed the Chassis AC, is not working on my 2007 chassis. I connected compressor directly to 12 v supply is The most common problem with a freightliner AC system is a leaking compressor. Low air pressure. SCMN: How the heck did Freightliner manage to make such a terrible HVAC system in Columbias? It's a system that is largely My 2007 Freightliner Columbia air conditioner is freezing up and then the engine fan cuts in and is not helping it, It By chatting and From the Engine, to the taillights. Cummins big cam rebuild cost Dino soar posted Feb 18, How to reset your AC in your freightliner A Freightliner Columbia AC wiring diagram is a detailed schematic that depicts the electrical system of a Freightliner Columbia truck, specifically focusing on the air conditioning system. I have a C15 in my having a/c problem electrical problem. A specially trained mechanic should fix any problems with the AC system, but you can troubleshoot to Check the blower resistor, relays or fuses. If you don't the desiccant pack inside will explode I have A/C problems in my 2006 Freightliner Columbia truck. sonyaexpress, Jun 3, 2011 #1. It shows the various components and their interconnections, allowing technicians to troubleshoot and repair any issues that may arise. The wiring diagrams on a 2006 Freightliner Columbia AC are quite complex, so understanding them can be a challenge. Freightliner Air conditioning. I have By chatting and providing personal info, you 2005 Freightliner Columbia with Cat engine, problem fan staying on. View and Download freightliner Columbia manual online. EZWiring can also be ac-cessed from within PartsPro. My issue is the light doesnt work or power The temp actuator motor is working. Page 1 of 3 1 2 3 Next > Feb 1, 2009 #1. Park the vehicle on a level surface, turn off the engine, and apply the parking brakes. ShakieHead Light Load The regulator has been replaced, ac and low switch has been replaced. It was the evaporator stopped up. Not all of the information contained in this manual applies to every vehicle. I checked it with an infrared thermometer. 5. If no air rushes out, undo the air supply line to the fan solenoid. ac. This guide for the 2019 and later Freightliner (FCCC) MT45 and MT55 strip chassis outlines the steps for troubleshooting components that may affect compressor operation and performance. blower motor. I could push shop By referring to the Freightliner Columbia fuse panel diagram, truck owners and mechanics can quickly locate and inspect specific fuses and relays related to a particular electrical problem. 5 0. ! WARNING Utilimaster recommends that a licensed automotive air-conditioning specialist work on the vehicle’s air-conditioning (HVAC) system. If I turn on the AC without the Log in or Sign up. The hot wire is shorted to ground. Freightliner Columbia Elecrical Problems Discussion in 'Freightliner Forum' started by raclown, Feb 1, 2009. 4. don't have a wiring schmeti freightliner 2014 columbia a/c wiring diag. A/C is working but head pressure is going to about 400psi which seems a tad high. It is under the hood near I have A/C problems in my 2006 Freightliner Columbia truck. If either evaporator has ever iced up hard, that can crack the tubes and cause a leak. Columbia trucks pdf manual download. Having a wiring diagram offers a wealth of information that’s not available with just service manuals or online videos. There are two switches on the receiver dryer that look like crap. A new heat/ac controller was $275 at my Freightliner dealer. I installed a new fan solenoid also Heater and Air Conditioner Housing Blend Door Replacement Procedures 1. BoxCarKidd, Feb 4, 2015. Page 1 of 2 1 2 Next > Jun 21, 2014 #1. baha Road Train Member. Thanks in advance. Disconnect the batteries at the negative cables. Sorry Anyway, It may also be that the system "thinks" the AC pressure is too high, thus it wants to keep the engine fan ON constantly (trying to cool down the freon) A faulty AC high pressure switch or wiring problem could also be the culprit. Bypassing it doesn't help. Between Omaha and Des Moines, 7 miles South of I80: Earlier, I misread your post. I do have a 2005 Columbia Class with Detroit 14L engine hi-rise cab Lost the A/C this week, and the last repair that was done to the truck was a starter replacement and also a starter kill relay. A. I editted my first reply. compressor, both expansion valves, and drier/filter. Trucking Jobs in 30 seconds. Fan wont kick on, ac building pressure 400 and fan wont engage at all. 1929 14th St NW B, Washington, DC 20009, United States. I have a 2018 cascadia, the air conditioning has been acting strange, first replaced the high pressure switch that wasn’t the problem now the compressor and clutch both replaced, that didn’t fix problem. As for airflow problems, my experience has been that it usually is caused by plugged up heater core and a/c evaporator core. Quick Links. com/In this video Steve will go over common Ov Need help with Freightliner Columbia AC Discussion in 'Freightliner Forum' started by sonyaexpress, Jun 3, 2011. If air rushes out the fan is mechanically locked and needs fixing. All of a sudden your a/c is blowing warm air or is your heater not blowing hot? Try this. peterbilt, Kenworth, international, mack, Volvo. Is there anything I can look for? Maybe a door isn't opening. The 2007 Freightliner Columbia AC wiring diagram provides a comprehensive overview of the intricate wiring system that is essential for the vehicle’s functionality. hi friends i have freight-liner columbia 2007 (detroit )day cab in my shop , its air conditioning is not working ,in my diagnose i found on ac relay, a/c clutch request pin is not getting power(2. 7 Detroit(Fitzgerald Glider Kit). One common issue with the Freightliner Columbia AC system is a refrigerant leak. What else can it be? I have a 2012 Freightliner Coronado with a 12. Have them ordered, hoping Good thing I did, it wasn't. Page 1 of 3 1 2 3 Next > May 19, 2017 #1. New hi and lo sensor, new expansion valve and ac drier. How to Read a Freightliner Columbia Wiring Diagram. 1 0. blows ice cold, 53 degrees and its 95 with 100 percent humidity. The HVAC system will randomly cut out and won't work until I shut the truck off and turn it back on then it will repeat at random times. Freightliner columbia ecm problem Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by bruce25, May 19, 2017. I need some advice on what to do with it. Today, I ran the chassis air conditioner and noticed it was blowing air that was actually warmer than ambient temperature. 41 17. System is full charged but no power going to compressor. 150 90. Drive a 2005 Freightliner Columbia. Is this a problem with the door on top of the dash? I've replaced the cab filter, and pulled the access door off AC condenser to see if it was plugged, doesn't look plugged. Whether it is diagnosing electrical problems, adding new equipment, or replacing existing parts, understanding the wiring setup will be a tremendous help in any situation. Things to check after. can cycle key off wait 5 min power comes back. Replaced Air Compressor and no (12v) power to compressor, Fleetwood Discovery Diesel, A/C light in dash lights up when pushed, But can not get power to compressor, Have had this to 2 different shops and they can not figure it out either, Can not find a pressure switch on any of the A/C Lines I haven't had much luck with the chassis air conditioner on my Freightliner XCS chassis. Where do I start? Go to Harbor Freight and get a halide leak detector. With the invaluable assistance offered by the wiring diagrams of a 2005 Freightliner Columbia, tackling any project related to its air conditioning system becomes much easier. 00 an hour for labor some where right now. Compressor still cycles constantly. May 1, 2019 #1 but I’ve seen many Freightliner parts breakdowns (FLD, Coronado, Columbia cabs), but not for your model so I might not be the one to take advice from, but I’ll try anyway. By understanding the components of this complex system and utilizing the diagrams provided, technicians can diagnose any potential issues and make appropriate repairs. If it were a data link problem, you'd get a gauge sweep and bulb check, then it would say no data or something similar on the dash. Thread Status: Not open for further replies. New compressor was instaled by TA 4 months ago. Like I said everything in the control part of the circuit works fine: both pressure switches work, the A/C switch works, and I have refrigerant charge. ŁLocation: On the control center I have a freightliner columbia series 60 detroit. Horton fan requires air pressure to release. Discussion in 'Freightliner Forum' started by truckerbangin, Feb 4, 2015. Custom-built Freightliner vehicles are equipped with various chassis and cab components. Tried running a separate set of wires directly to ac comp, it kicks in fine, draws 3. i tried : Recharge R134a Checked low pressure switch ( not Noticed my AC wasn't blowing cold (this was the first time I had it on this season), so I pulled over and saw that the clutch is not engaging. about 3 years ago ($5,000). 4,137 I have a 2012 Freightliner Cascadia (Cummins ISX) with two issues. my ac on freightliner columbia year 2007 does not shut off. 2007 Freightliner Columbia NO POWER TO AC COMPRESSOR Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Rjsxpress, Jun 30, 2018. Apr 29, 2018 They will have the knowledge and expertise to diagnose and repair complex electrical problems in the Freightliner Columbia. The AC system is essential, especially during hot summer months, as it helps to regulate the temperature inside the cabin and provide a pleasant environment for the driver. Then you know if you have a clutch or a control system problem. When attempting to troubleshoot a problem using the 2006 Freightliner AC wiring diagram, there are several tips and guidelines that can be followed to ensure accuracy. Additional video resources are available to optimize your Freightliner truck, and provide you with convenient overviews specific to the components of your vehicle by VIN. Sometimes I can drive for hours without it shutting off and sometimes only 5 minutes. sonyaexpress, Jun 3, 2011. Schematics Ls1tech Camaro And Firebird Forum Discussion Let me know what you come up with, and we will try and narrow down your problem. Proper fix is to discharge the a/c and remove both the heater core and evaporator core and clean them thoroughly. 2. I actually have 2 units I'm having problems with I have a very difficult ac problem. Check that the ac high pressure switch is correctly plugged in. C. The air works great until you hit a bump and then it goes out and the fan clutch engages and runs for several mins. Also would like to know if the body computer controls the A/C. In this video I'll show you how to fix a non working blower motor. Jan 31, 2018 #1. Fixing AC (Reset)on Freightliner Cascadia. controller box. Introduction Descriptions of Service Publications Columbia Maintenance Manual, February 2010 I–1 The bunk blower will turn on and blow fine, just wont blow cold ac air from the back but the control in the cab will turn the bunk blower on so im sure the switch up front is working. Page 1 of 3 1 2 3 Next > of course engine off, shop air or truck air. Page 2 of 3 < Prev 1 2 3 Next > Mar 19, 2012 I spent . Ownership, maintenance and mechanical issues forum for all Freightliner models, including Cascadia, Century, Classic, Coe, Columbia, Condor, FLD, M2, and Coronado %PDF-1. I cannot find a relay for compressor. 1,567 Satisfied Customers. 42 90. Jun 30, 2018 Hi guys i have ac problem! ac works perfectly when idling and engine fan constantly working When i driving ac stop working any idea? Compressor is Log in or Sign up. When I had my truck in at a Freightliner dealership for unrelated issues, I asked the tech to test the Freon. The Auto Insider is how I dedicate to the automotive community by sharing my expertise in both hardware and software related to cars. For details about components in your ve-hicle, refer to the chassis specification pages in-cluded in all new vehicles and to the vehicle specifi-cation decal, located inside the Get to know your Freightliner truck by accessing our Driver and Maintenance Manuals, your source for technical and operational information by model. The A/C lines are freezing , and when it does it it blows but not real cold air. Chock the tires. Hit me with the most complex electrical problem also. The diagrams provide an easy-to-follow visual representation of the air conditioning system's wiring, allowing users to quickly identify components, connections, and potential problems. https://paypal. gl/maps/HzwG98iioszjQWRP6TAT Express Inc. BoxCarKidd, Feb 4, 2015 #5. wzwepolbuikognxoplhxpqgoehwpdwypcbhwaeobbzkvorbklonzhydzwjfulwzrttkyqtxiuajqjeaxwtaj
Freightliner columbia ac problems I have a 2003 Freightliner columbia with detroit 12. I have A/C problems in my 2006 Freightliner Columbia truck. Apr 16, 2014 0. lose power to compressor after couple hours run. 972-225-30174140 Langdon Rd. Freightliner Columbia 120 Air Conditioner Hoses For. that the condensor fins are bent' plugged or that the condensor is partially plugged internally from past compressor problems. pdf. The_Goon_Show: Posted 9/23/2015 14:01 (#4804419 - in reply to #4804135) Subject: RE: 2005 Freightliner Columbia a/c fan not blowing enough air: I have a 2007 Freightliner Century. 6 volts only and no difference on ac switch on-off) when i supply external power to output relay pin ,everything works fine . raclown Bobtail Member. See Section 83, Subject 220 in the New Shop Info: https://goo. 8. Over time, the AC system may develop leaks in the hoses, fittings, or the evaporator coil. Nothing was out of the ordinary. Aug 12, 2014 #1. We have a 2005 Columbia ours was doing that, we also check system for freon and leaks but it's the thermostats probably need to be replaced on its there is two of them it's about a $400 job, the thermostats are only $40 a Freightliner Columbia A/C problem Discussion in 'Freightliner Forum' started by oc83baker, Mar 11, 2012. 2007 Freightliner columbia Discussion in 'Trucks [ Eighteen Wheelers ]' started by Buya, Jun 30, 2021. If your blower motor goes out, 2006 Freightliner Columbia - dash blower motor not working Discussion in 'Freightliner Forum' started by ds1989, Nov 16, 2014. Page 1 of 2 1 2 Next > The problem is going to be either the control switch assy, the harness from the switch to 20007 Freightliner Columbia AC lines and evaporator to main and bunk freezing solid root cause? Discussion in 'Heavy 99 freightliner problems City-Boy posted Feb 18, 2025 at 9:25 PM. Went to heater control panel, have 12 V at ac switch, (with blower on) and so switch is sending it down the line but where it goes to, I don't know. The wiring diagram provides a visual I work on an 03 Freightliner Columbia for a wood hauler. Feb 5, 2015 #6. They replaced both expansion valves, drier/filter, and a hose they claimed was How do I single out the problem on this brushless motor? Bigboyfloyd: Posted 8/22/2017 02:33 (#6202479 (#6202725 - in reply to #6202446) Subject: RE: 2006 freightliner columbia blower motor does its own slow thing. Build the air pressure up and undo the air line to the fan clutch with the key on. 13. Discover more answers. Attached Thumbnails _____ 99DSDP 3884, Freightliner, XC, I have a problem with a 04 Freightliner Columbia. Jun 3, 2011 #1. We checked all the usual suspects, high pressure switch, low freon, blower motor burned out, hidden relays. Air Conditioning Compressor no power. Jun 3, 2011 It seems like i have an electrical problem. 734 Satisfied Customers. There is heavy black smoke from the stacks. When I got home I removed the 2-wire plug (on the AC), cleaned the connections and re-plugged the connector back on (actually unplugged and plugged a few times). Also checked low and high-pressure sensors mounted on receiver dryer, sensors are ok but it is no any supply voltage on low pressure sensor. I drove a 2005 columbia w/ a Detroit for a few years. Cascadia, Columbia, M2, etc? Mercedes, Cummins, Detroit? Freightliner Columbia Air Conditioning Wiring Diagrams provide users with the ability to troubleshoot and repair their air conditioning systems. All this could have been avoided if they had replace the ac compressor, main bolt, ac dryer, and the high and low switch when the system caught on fire. My truck looses about 2 gallons of coolant every 10,000 miles. leakin Chasing Problems 10 4 Magazine. 7dayowneroperator. 2 amps. me/dirtydieselmechanicFAVORITE TOOLSPower Probe Professional Electrical Test Kit - Red (PPROKIT01) Inc III w/PPD Freightliner HVAC unit discharge Temperature sensor voltage > normal SID 1 FIM3 '06' Columbia, changed the sensor but no different stumped anyone else have this problem?? or solution ? smfry, Nov 5, 2013. Jun 30, 2021 #1. Heater and Air Conditioner Constant Discharge NOTE: When the fan switch on the cab climate control panel is off and the sleeper air Customer: Hello I have a 2004 freightliner Columbia and it has a problem that the ac system it dosnt blow cold air I took it to a shop and they changed the condensor. Agree. To see if it is the issue get a piece of wire for a jumper Paypal Support The Channel. every time you open up the lines on a air conditioner system you must replace the air dryer. Going to talk about the one that is more serious to me. One ac line was cold and the other besides it warm. smfry, Nov 5, 2013 #1. cut off. Thanks 05 freightliner columbia. My truck has very little power also. Trying to get ahead of this one. Either one of the wires are open. With the engine fan off and the AC on 2006 M2 with MBE OM906 engine 1FVACWCS66⦁⦁⦁⦁⦁⦁⦁ Need an wiring diagram for air conditioning. HELP! Discussion in 'Freightliner Forum' started by 30 Minutes, Jun 21, 2014. $2400 doing the same thing your doing. This visual representation helps streamline the troubleshooting process and ensures efficient repairs and maintenance. Without a proper wiring diagram, tracking and finding problems with your 2002 Freightliner Columbia could be extremely difficult. Ok, replaced a busted ac hose on a 02 columbia today. After that didn't help, took it to local dealer, explaining the problem. Baby Bull: Posted 6/4/2024 22:07 (#10763898 - in reply to #10763876) Subject: RE: HYVAC Blower issue on 2006 freightliner Columbia 120 Freightliner Forum > A/C Problem. Customer: need to locate ac compressor relay on freightliner have no power at thermostat but power at switch on panel control vin number 1FV46MDB1UP844327 Mechanic's Assistant: My name is***** is the model chassis and engine model of this truck? I can not check by VIN unfortunately. Any input or help is greatly appreciated id rather try and fix this myself then pay $90. No 12 volts at comp plug. 6 %âãÏÓ 1533 0 obj > endobj 1566 0 obj >/Filter/FlateDecode/ID[12608D1CECBFB82F6099CBE7878584D3>4DA2F06DA5B4B2110A00607E0946FE7F>]/Index[1533 59]/Info 1532 2007 Freightliner Columbia Condo with 14 litre Detroit. I'm not talking about inside them, I'm talking about the fins and coils on the outside, where air passes thru. A: Compressor Fuse ‐ (No longer used) •Removed with Safety Recall 14516. bruce25 Light Load Member. Charged it up and ran it. What i've verified and found 1. Freightliner Columbia Headlights On W163 Ml Mercedes Benz Forum do if ac compressor is not ening 2014 cl120 electrical diagram m2 multiplexing emtsp trucks factory service quality air conditioning irv2 find short in 2003 turn signal circuit when lights forward cascadia ca125dc ca125slp lift load controller ii The 2004 Freightliner Columbia is equipped with an air conditioning (AC) system to provide a comfortable driving experience for the operator. tommygun58 and Rideandrepair Thank this. All the fuses are ok and relay is working. #hvac #blowermotor #blowerfanWelcome to the DIY Semi channel. Rjsxpress Bobtail Member. I connected compressor directly to 12 v supply is working and A/C blowing cold air as well. Although everything else works fine on the truck, the A/c clutch wont engage when ac setting is selected. Can't find any fuse or breaker labelled AC. When my fan stopped I had the same problem on our Columbia. I have a 2007 Century Class Freightliner with 800K miles on it (my first Log in or Sign up. With their detailed illustrations and step-by-step instructions, they can provide the necessary information to ensure that your vehicle operates safely and reliably. The AC wasn't working and my gauges showed no freon and drawing a vacuum on the low side, Customer: we got a 2014 freightliner Columbia ac is freezing up going down the road works good sitting still but wen you run down the road a lil wile a/c stops blowing cold and you can see ice on line going into the evaporator need help figuring this out Ac question on freightliner. Jun 30, 2018 #1. If the air fan is not working the a/c will not work also. Have had it at a TA service center and a Freightliner dealer and neither one could. I have a very difficult ac problem. 3. my AC does not work at all. I recently took my RV out of long term storage. I'd say that you have a power problem somewhere. 2006 Acert C11 Cat in a 2007 Freightliner Columbia Intermittent S id 00 1. B: System Controller Fuse 10 Amp (Mini) ŁThis fuse provides short circuit protection for the unit controls. 30 As for me I've done most of my on AC work & never have pulled the vacuum & never had a problem with my AC's cooling or freezing up. The front ac works very good, the sleeper ac blows hat air, my mechanic was gone for the day so I could not get a hold of him. Some chassis shops maybe reluctant to go after problems in the dashboard . The AC has a weird problem, that I don't know where to even start at. rmiller Location Offline Junior Member Reputation: 2. Still nothing. The fan is located under the passenger's seat. roybelding. sonyaexpress Bobtail Member. found the problem the motor calls to cut fan off at 5 min after start the problem was the air line from solenoid to fan clutch it had a braided inner liner that had partially collapsed restricting the air flow. Ecaporaror, the ac compressor, the expansion valve 2 times , the ac dryer , and the 2 of the main lines in the really long once, because they thought they might be plugged, after changing all these items the ac #a/c #airconditioning #manifoldgaugesIn this video we will get into the basics of using a set of manifold gauges to determine possible problems with you truc How to reset your a/c hvac system. Western Star Air Conditioning Problems Hot Freightliner hvac blend door replacement Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Volvoman1234, May 1, 2019. A wiring diagram provides technical information that standard user manuals don’t usually Does your semi truck experience issue on the A/C system? Does your A/C not working? Does your A/C not cooling. The pressure switch is binary and handles both low and high pressure cutout. 7 and eaton 13 speed. Buya Bobtail Member. In this video I will show you how to fix a AC compressor that turns on and off simultaneously on a 2005 M2 Freightliner with a C7 caterpillar engine Due to a Freightliner Columbia Ac Wiring Diagrams can help you to easily locate and repair wiring problems, even if you have no prior experience with electrical systems. Understanding these diagrams can help you troubleshoot electrical issues, diagnose problems, and even build circuits. Maybe the air pressure sender switch is bad or wiring troubles. He then told me that it was charged and no leaks, the issue is electrical but it will cost more to figure out why it will not run. Reading a wiring diagram is essential for understanding and troubleshooting the electrical system of a Freightliner Columbia. May 10, 2014 #7. Raise the hood. AC compressor runs, temp control and fan controls seem to work but it won't blow cool air, nothing but outside air comes in. Dallas TX 75241AC not working Semi/ Truck ac Freightliner COLUMBIA CENTURY CORONADO BUNK SLEEPER blower not working FIXED. Called Freightliner and he told me it could be water heater control valve or heater switch on the sleeper control panel. . 2007 freightliner columbia ac control panel not lighting up and ac blower not working. Can some please help me out. go-west. Entire HVAC unit was removed to replace a blend door at the Freightliner dealer in Hattiesburg, Ms. FIX-IT | ENGINES-ELECTRICAL. What I know engine is not calling for for fan 2006 freightliner Columbia the fan clutch is always enganged has air pressure replaced fan clutch No ABS freightliner columbia Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by bruce25, Jan 31, 2018. FL Columbia AC diagram 2. 2024. 2003 freightliner columbia got fault no abs sid 254 fail 07 anyone knows what it is bruce25, Jan 31 Freightliner Custom Chassis Corporation products’ wiring drawings and floating pin lists available online for viewing and printing. Search Forums; Recent Posts; Freightliner Forum > Weird AC Problem Discussion in 'Freightliner Forum' started by ShakieHead, Aug 12, 2014. 2007 Freightliner 599-008 A2257054003 Freightliner AC Heater Climate Control Panel for 2002-2024 M2 M2 100, M2 106, M2 112, S2G,114SD,108SD Temperature HVAC Control Module 57746754K A2257054001 A2257054004 A2257054005. Hi Pablo ive got a similar problem on an 06 columbia with 14L Detroit its done 760000miles lots of black smoke, spluttering and like a loud 2007 T800 AC sometimes works, sometimes no worky; Hitting a bump will sometimes cause it to quit cooling, then later back to normal. Feb 1, 2009 waxahachie, tx 0. Forums. View Manuals. Where do I start? All this could have been avoided if they had replace the ac compressor, main bolt, ac dryer, and the high and low switch when the system caught on fire. Now, a new problem. Recover the refrigerant from the air conditioning system. This guide for the 1996–2018 Aeromaster on the Freightliner Custom Chassis (FCCC) outlines the steps for troubleshooting components that may affect compressor operation and performance. This video will show you how to diagnose the A High AC pressure. A leak on the condenser will show up The ac is tied into the air pressure. Understanding common problems with the Freightliner Columbia AC system can help owners and drivers identify and address these issues promptly, ensuring optimal functionality. Technican with 20 years experience focused Re: 2016 Freightliner Blower Motor INOP Nov 4, 2020 11:56 AM UPDATE> other tech checked values of pins for blower motor of another unit which is the sister truck and both match, original unit still has no blower function Chris Vanboom 163 posts since Nov 21, 2014 Re: 2016 Freightliner Blower Motor INOP Nov 4, 2020 3:36 PM Learn how to start your trucking business and become a true owner operator today:https://www. 82 Problem solved. 4 1. I have noticed the Chassis AC, is not working on my 2007 chassis. I connected compressor directly to 12 v supply is The most common problem with a freightliner AC system is a leaking compressor. Low air pressure. SCMN: How the heck did Freightliner manage to make such a terrible HVAC system in Columbias? It's a system that is largely My 2007 Freightliner Columbia air conditioner is freezing up and then the engine fan cuts in and is not helping it, It By chatting and From the Engine, to the taillights. Cummins big cam rebuild cost Dino soar posted Feb 18, How to reset your AC in your freightliner A Freightliner Columbia AC wiring diagram is a detailed schematic that depicts the electrical system of a Freightliner Columbia truck, specifically focusing on the air conditioning system. I have a C15 in my having a/c problem electrical problem. A specially trained mechanic should fix any problems with the AC system, but you can troubleshoot to Check the blower resistor, relays or fuses. If you don't the desiccant pack inside will explode I have A/C problems in my 2006 Freightliner Columbia truck. sonyaexpress, Jun 3, 2011 #1. It shows the various components and their interconnections, allowing technicians to troubleshoot and repair any issues that may arise. The wiring diagrams on a 2006 Freightliner Columbia AC are quite complex, so understanding them can be a challenge. Freightliner Air conditioning. I have By chatting and providing personal info, you 2005 Freightliner Columbia with Cat engine, problem fan staying on. View and Download freightliner Columbia manual online. EZWiring can also be ac-cessed from within PartsPro. My issue is the light doesnt work or power The temp actuator motor is working. Page 1 of 3 1 2 3 Next > Feb 1, 2009 #1. Park the vehicle on a level surface, turn off the engine, and apply the parking brakes. ShakieHead Light Load The regulator has been replaced, ac and low switch has been replaced. It was the evaporator stopped up. Not all of the information contained in this manual applies to every vehicle. I checked it with an infrared thermometer. 5. If no air rushes out, undo the air supply line to the fan solenoid. ac. This guide for the 2019 and later Freightliner (FCCC) MT45 and MT55 strip chassis outlines the steps for troubleshooting components that may affect compressor operation and performance. blower motor. I could push shop By referring to the Freightliner Columbia fuse panel diagram, truck owners and mechanics can quickly locate and inspect specific fuses and relays related to a particular electrical problem. 5 0. ! WARNING Utilimaster recommends that a licensed automotive air-conditioning specialist work on the vehicle’s air-conditioning (HVAC) system. If I turn on the AC without the Log in or Sign up. The hot wire is shorted to ground. Freightliner Columbia Elecrical Problems Discussion in 'Freightliner Forum' started by raclown, Feb 1, 2009. 4. don't have a wiring schmeti freightliner 2014 columbia a/c wiring diag. A/C is working but head pressure is going to about 400psi which seems a tad high. It is under the hood near I have A/C problems in my 2006 Freightliner Columbia truck. If either evaporator has ever iced up hard, that can crack the tubes and cause a leak. Columbia trucks pdf manual download. Having a wiring diagram offers a wealth of information that’s not available with just service manuals or online videos. There are two switches on the receiver dryer that look like crap. A new heat/ac controller was $275 at my Freightliner dealer. I installed a new fan solenoid also Heater and Air Conditioner Housing Blend Door Replacement Procedures 1. BoxCarKidd, Feb 4, 2015. Page 1 of 2 1 2 Next > Jun 21, 2014 #1. baha Road Train Member. Thanks in advance. Disconnect the batteries at the negative cables. Sorry Anyway, It may also be that the system "thinks" the AC pressure is too high, thus it wants to keep the engine fan ON constantly (trying to cool down the freon) A faulty AC high pressure switch or wiring problem could also be the culprit. Bypassing it doesn't help. Between Omaha and Des Moines, 7 miles South of I80: Earlier, I misread your post. I do have a 2005 Columbia Class with Detroit 14L engine hi-rise cab Lost the A/C this week, and the last repair that was done to the truck was a starter replacement and also a starter kill relay. A. I editted my first reply. compressor, both expansion valves, and drier/filter. Trucking Jobs in 30 seconds. Fan wont kick on, ac building pressure 400 and fan wont engage at all. 1929 14th St NW B, Washington, DC 20009, United States. I have a 2018 cascadia, the air conditioning has been acting strange, first replaced the high pressure switch that wasn’t the problem now the compressor and clutch both replaced, that didn’t fix problem. As for airflow problems, my experience has been that it usually is caused by plugged up heater core and a/c evaporator core. Quick Links. com/In this video Steve will go over common Ov Need help with Freightliner Columbia AC Discussion in 'Freightliner Forum' started by sonyaexpress, Jun 3, 2011. If air rushes out the fan is mechanically locked and needs fixing. All of a sudden your a/c is blowing warm air or is your heater not blowing hot? Try this. peterbilt, Kenworth, international, mack, Volvo. Is there anything I can look for? Maybe a door isn't opening. The 2007 Freightliner Columbia AC wiring diagram provides a comprehensive overview of the intricate wiring system that is essential for the vehicle’s functionality. hi friends i have freight-liner columbia 2007 (detroit )day cab in my shop , its air conditioning is not working ,in my diagnose i found on ac relay, a/c clutch request pin is not getting power(2. 7 Detroit(Fitzgerald Glider Kit). One common issue with the Freightliner Columbia AC system is a refrigerant leak. What else can it be? I have a 2012 Freightliner Coronado with a 12. Have them ordered, hoping Good thing I did, it wasn't. Page 1 of 3 1 2 3 Next > May 19, 2017 #1. New hi and lo sensor, new expansion valve and ac drier. How to Read a Freightliner Columbia Wiring Diagram. 1 0. blows ice cold, 53 degrees and its 95 with 100 percent humidity. The HVAC system will randomly cut out and won't work until I shut the truck off and turn it back on then it will repeat at random times. Freightliner columbia ecm problem Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by bruce25, May 19, 2017. I need some advice on what to do with it. Today, I ran the chassis air conditioner and noticed it was blowing air that was actually warmer than ambient temperature. 41 17. System is full charged but no power going to compressor. 150 90. Drive a 2005 Freightliner Columbia. Is this a problem with the door on top of the dash? I've replaced the cab filter, and pulled the access door off AC condenser to see if it was plugged, doesn't look plugged. Whether it is diagnosing electrical problems, adding new equipment, or replacing existing parts, understanding the wiring setup will be a tremendous help in any situation. Things to check after. can cycle key off wait 5 min power comes back. Replaced Air Compressor and no (12v) power to compressor, Fleetwood Discovery Diesel, A/C light in dash lights up when pushed, But can not get power to compressor, Have had this to 2 different shops and they can not figure it out either, Can not find a pressure switch on any of the A/C Lines I haven't had much luck with the chassis air conditioner on my Freightliner XCS chassis. Where do I start? Go to Harbor Freight and get a halide leak detector. With the invaluable assistance offered by the wiring diagrams of a 2005 Freightliner Columbia, tackling any project related to its air conditioning system becomes much easier. 00 an hour for labor some where right now. Compressor still cycles constantly. May 1, 2019 #1 but I’ve seen many Freightliner parts breakdowns (FLD, Coronado, Columbia cabs), but not for your model so I might not be the one to take advice from, but I’ll try anyway. By understanding the components of this complex system and utilizing the diagrams provided, technicians can diagnose any potential issues and make appropriate repairs. If it were a data link problem, you'd get a gauge sweep and bulb check, then it would say no data or something similar on the dash. Thread Status: Not open for further replies. New compressor was instaled by TA 4 months ago. Like I said everything in the control part of the circuit works fine: both pressure switches work, the A/C switch works, and I have refrigerant charge. ŁLocation: On the control center I have a freightliner columbia series 60 detroit. Horton fan requires air pressure to release. Discussion in 'Freightliner Forum' started by truckerbangin, Feb 4, 2015. Custom-built Freightliner vehicles are equipped with various chassis and cab components. Tried running a separate set of wires directly to ac comp, it kicks in fine, draws 3. i tried : Recharge R134a Checked low pressure switch ( not Noticed my AC wasn't blowing cold (this was the first time I had it on this season), so I pulled over and saw that the clutch is not engaging. about 3 years ago ($5,000). 4,137 I have a 2012 Freightliner Cascadia (Cummins ISX) with two issues. my ac on freightliner columbia year 2007 does not shut off. 2007 Freightliner Columbia NO POWER TO AC COMPRESSOR Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Rjsxpress, Jun 30, 2018. Apr 29, 2018 They will have the knowledge and expertise to diagnose and repair complex electrical problems in the Freightliner Columbia. The AC system is essential, especially during hot summer months, as it helps to regulate the temperature inside the cabin and provide a pleasant environment for the driver. Then you know if you have a clutch or a control system problem. When attempting to troubleshoot a problem using the 2006 Freightliner AC wiring diagram, there are several tips and guidelines that can be followed to ensure accuracy. Additional video resources are available to optimize your Freightliner truck, and provide you with convenient overviews specific to the components of your vehicle by VIN. Sometimes I can drive for hours without it shutting off and sometimes only 5 minutes. sonyaexpress, Jun 3, 2011. Schematics Ls1tech Camaro And Firebird Forum Discussion Let me know what you come up with, and we will try and narrow down your problem. Proper fix is to discharge the a/c and remove both the heater core and evaporator core and clean them thoroughly. 2. I actually have 2 units I'm having problems with I have a very difficult ac problem. Check that the ac high pressure switch is correctly plugged in. C. The air works great until you hit a bump and then it goes out and the fan clutch engages and runs for several mins. Also would like to know if the body computer controls the A/C. In this video I'll show you how to fix a non working blower motor. Jan 31, 2018 #1. Fixing AC (Reset)on Freightliner Cascadia. controller box. Introduction Descriptions of Service Publications Columbia Maintenance Manual, February 2010 I–1 The bunk blower will turn on and blow fine, just wont blow cold ac air from the back but the control in the cab will turn the bunk blower on so im sure the switch up front is working. Page 1 of 3 1 2 3 Next > of course engine off, shop air or truck air. Page 2 of 3 < Prev 1 2 3 Next > Mar 19, 2012 I spent . Ownership, maintenance and mechanical issues forum for all Freightliner models, including Cascadia, Century, Classic, Coe, Columbia, Condor, FLD, M2, and Coronado %PDF-1. I cannot find a relay for compressor. 1,567 Satisfied Customers. 42 90. Jun 30, 2018 Hi guys i have ac problem! ac works perfectly when idling and engine fan constantly working When i driving ac stop working any idea? Compressor is Log in or Sign up. When I had my truck in at a Freightliner dealership for unrelated issues, I asked the tech to test the Freon. The Auto Insider is how I dedicate to the automotive community by sharing my expertise in both hardware and software related to cars. For details about components in your ve-hicle, refer to the chassis specification pages in-cluded in all new vehicles and to the vehicle specifi-cation decal, located inside the Get to know your Freightliner truck by accessing our Driver and Maintenance Manuals, your source for technical and operational information by model. The A/C lines are freezing , and when it does it it blows but not real cold air. Chock the tires. Hit me with the most complex electrical problem also. The diagrams provide an easy-to-follow visual representation of the air conditioning system's wiring, allowing users to quickly identify components, connections, and potential problems. https://paypal. gl/maps/HzwG98iioszjQWRP6TAT Express Inc. BoxCarKidd, Feb 4, 2015 #5. wzwepo lbui kognx oplhx pqgoehwp dwypcb hwaeob bzk vorbk lonzhyd zwjfu lwzrttk yqtxiua jqje axwtaj