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2012 ford escape ac compressor not engaging
Without much argument, SOA sent me a check for $500 towards the repair. Ships from and sold by Parts Geek LLC. One comes from the power relay and one from the fuse. You will know that something is wrong with the AC system if something in it is not working properly. It should be on whenever the a/c is on. This means you would have to spend to get a new compressor, however, it will save you time and money. Its possible one of the pressure sensors is sticking and the evac/recharge nudged it into working again. 3. Measure the voltage coming to the connector with a multimeter, and if everything is activated properly, you should see 12 to 14 volts coming to this wire. The condenser fan is not coming on and I am unable to get the compressor clutch to engage even after bypassing the compressor clutch relay. If you dont get any voltage reading, then check the fuse. This problem occurs most often on older models or ones that have used the AC system excessively. Just driving to nowhere alone, with your friends, or your . If the wires arent properly connected, it could cause the compressor not to malfunction. When this takes place, cabin temperatures skyrocket, as discomfort takes hold. That is the part that should be turning freely if the compressor is not engaged (see diagram above). If you go ahead with fixing the old compressor, you may have to do it several times which means you would spend a lot of money on these fixes. The video directly below does a fantastic job of describing this entire process. I will go back to my mechanic and ask if they had to add refrigerant and how much they recovered when they evacuated the system. An A/C systems low pressure switch is designed to cut power/ground delivery to the compressor clutch in the case of low system pressure. My Explorer did this in 92/93/94one 60 cent oring and its been good since. Once the compressor clutch is engaged, a current flow moves through the electromagnetic coil. Turn the AC to high while looking at the serpentine belt for any issues. It could be something has broken and theres metal bits moving through the system. Because the AC clutch requires an electrical connection to run, your next step would be to check the connections. -or-. Started 15 hours ago, By What Happens When There is Oil in The Coolant Reservoir? Cold air started blowing again! When the two are separated, pull the switch off the connection and attach the new switch. Started 12 hours ago, By Unplug the compressor connector and install jumper connectors to the electromagnet. 225 PSI / 80 PSI = It is likely that the . In this guide, we cover the different problems you might encounter. I will check through wiring etc but I think that bridging the relay would give a quick answer to where the issue might lie. The AC compressor is getting a command to turn on but is no longer able to, which would indicate that it needs replacing. By If the air conditioning isnt working, the problem could be the AC clutch. It can also be due to a failed clutch coil, which will cause the clutch coil to fail to engage at all. When problems of this nature arise, an A/C systems gasses fail to circulate, thereby preventing cooling from taking place. SEE, I think it's a 15 pin plug and two wires change on the plug fro 95 to. If the only rotating part is the pulley, then the clutch fails to run. Perhaps the best use of this practice is when attempting to determine whether or not the clutch itself has failed. Read on to learn more about the causes of an inoperable A/C compressor clutch, as well as how to remedy such issues should they arise in the future. If you turn the AC off, the clutch loses its electrical energy. Alexdeltaron Therefore, a lack of compressor clutch operation can often be traced back to a low refrigerant charge. What have you tried so far? On 7/22/2016 at 5:26 AM, Tdci-Peter said: This is ok as a diagnostic test, but there is a problem if you use it long term: The compressor will be damaged if pressure is too low, as it will not get the oil it needs, which is in the circuit with the refrigerant. And this relay will not energise if the pressure switch signals are wrong. Get at least 20% off selected Ford parts on eBay View parts on eBay now! Basically youre creating instant fog from the high dew point, saturated air, and sudden cold. I thought it might be low on freon, but when I went to check the low pressure, I got a low pressure reading of 100, which is way too high. Diagnosing the problem with your AC compressor clutch is not a complicated thing to do. In other words, the system is low on refrigerant. Ill also update when I get a resolution to the problem. The #1 Ford Explorer enthusiast resource for over 25 years! Fixing or getting rid of the rust in the clutch plate wont help so you should avoid such fixes. Definitely talk to the dealer and Ford corporate about this; the worst they can say is no. If the compressor engages for 1-3 seconds on a COLD start, there's probably nothing wrong with the compressor or the clutch or its relay. This indicates some form of wiring problem. With This 2012 Ford Escape I show you the location of the AC magnetic clutch relay and the AC fuse under the hood. If not on, the condenser will get too hot to work, and the a/c will shut down. Get a click, we can start troublshooting wires. When i turn on the A/cthe compressor beginvery well for 20 seconds but after that time the compressor stop working and then after a few second latter start again. Cooling, Heating, Ventilation & A/C - AC Compressor clutch cycles on & off? Youll need a jump wire. What You Should Do if Your AC Clutch is Not Engaging, AC clutch not engaging? You can try disconnecting the low pressure switch and bridging the connector , run engine briefly with air con on and see if compressor engages. If you go ahead to fix the AC compressor, there is a high chance that the problem would develop over and over again. Click Here for the 5 best options. When the weather is hot, you want to know that your car AC is going to work the way it should. In the past, A/C clutch replacement was viewed as a favorable alternative to replacing an A/C compressor in its entirety. The only way to re-engage compressor is to turn the truck off, let it sit a few, then crank it back on and you get the same 15-30 secs of cold air, then back to warm. Marvel Mystery Oil vs Seafoam: Which is The Better Choice? The easiest check is to look at the refrigerant levels. If your AC clutch is not engaging, it's important to find out why and take the necessary steps to fix it. Magnus is the owner and main author of Mechanicbase. You may also notice a bad smell when you turn on both heat and AC. It also gives an insight into how the system works. Compressor not included. Started Tuesday at 03:15 PM, By green and/or greasy components . Started 14 hours ago, By Tiny bits of metal can clog your AC condenser. If you turn on the AC and immediately hear a rattling noise, there are a few potential causes: Compressor: If your AC compressor is beginning to fail, it can make a rattling noise. Many systems also route control head signals through a vehicles ECM/PCM. Compressor does not run in any AC mode. It could be because of a blown fuse, a bad clutch coil, or an open on the wire to the clutch coil. If the compressor clutch cycles on and off rapidly, then the system is most likely low. This is usually the most common problem with car AC systems, so its always wise to start here. Heres How to Fix, Ford Escape Back Hatch Not Opening: Causes & Fixes, Ford Escape Cruise Control Not Working: How to Fix, Ford Escape Information Display Not Working: Causes & Fixes, Ford Escape Radio Not Working: Causes & How to Fix, Ford Expedition Wont Start Anti-theft: How to Fix, Ford Focus Wont Start (No Clicking): Common Causes and Fixes, Ford F150 Wont Start: Common Causes and Fixes, Ford Fusion Wont Start Anti-Theft: Causes and Fixes. Get it Jan 26 - Feb 2. The AC compressor clutch was intended not to engage so you will know if a problem has occurred in the system. With a DIY repair kit, you can recharge the system to the right levels. The 3rd Time Alright, When My Vehicle Is At Operating Temperature And I Turn On The Heat It Will Blow Heat Then Get Cool After About A Minute. Any good shop should be able to trace this down. . Paste as plain text instead, Goodmorning, the ac compressor on my ford escape is not engaging. From you description, it sounds as though the system isn't building enough pressure, and by relation enough heat to turn the cooling fans on. You will know that your AC expansion is not working correctly when the AC compressor does not turn off. However, when the AC pressure switch goes bad, warm air might be all you get. Do you have 12V out of the pressure switch on the red/yellow wire? Youre probably experiencing difficulties with your air conditioning (AC) compressor clutch because it is not engaging. The A/C stopped blowing cold air . If you have no power then it will not engage the compressor. Low AC pressure will prevent the relay from sending power to the AC compressor clutch. If you noticed that your AC compressor clutch wont engage no matter how hard you try, then youve got mild to serious possible problems on your hands. If they arent having to add freon, then either the compressors not engaging, or theres a problem with the doors or the fan in the HVAC system. Sometimes they can get a little stupid and leak profusely.). Inspect the belt to see if it is cracked or shiny. the receiver/dryer is running short of liquid. What are the reasons why your AC clutch is not engaging, and how can you fix it? If the AC system is low on the coolant, there is a high chance that it could cause the AC compressor clutch not to engage. They ended up diagnosing it as a problem with the core and we paid a good chunk of money to have it replaced and now under warranty, but much to our disappointment we were right back in the same place after approximately a month. Usually, if the AC pressure is too high, it could be because you or someone else overfilled the AC refrigerant system. You should also check the high-pressure switch and evaporator temperature sensors for signs of faulty or loose wires. This item: A/C Compressor Kit - Compatible with 2008-2012 Ford Escape. It may just be that the belt cant turn the compressor anymore. Just took it back to mechanic. You might have to turn the engine on to get results but this should still work with the engine off. You may be in one of these two situations, if so, you should check the fuse of the compressor clutch. Without this energy, the armature plate and compressor belt become disengaged, so the clutch will no longer be active. rcmckee Started 14 hours ago, By Started December 2, 2020, By An AC compressor clutch is made up of a friction plate situated next to an electromagnetic coil. If you jump the low pressure switch with the engine running, do it only for a few seconds. Castrol Edge vs. Mobil 1 Oil: Differences & Which Is Better? You cannot paste images directly. To check these, you can often measure them with a multimeter. [/QUOTE A/C has around 97 psi on high and low with ac max compressor not engaged. Warm Air is Blowing. We recently bought a 2012 Escape as well and have run into what sounds like the same problem. PRICE: 84.99. That's the only way to tell what's really going on. Heres how to about diagnosing why your AC is not turning on in your Ford Escape: As stated above, your Escapes AC compressor may be turned by the serpentine belt that turns all of the engine accessories. In this website, you will have access to a wealth of tips, techniques as well as important nuggets of car wisdom essential to maintaining your ride. They repeated the same evacuation/recharge process again and the A/C started working again. With the clutch plate worn out, the clutch may not be able to engage. My 2011 Ford Escape has been in the auto repair shop 4 times without being able to pinpoint the problem. Check the ac pressure - To check the ac pressure or psi, start your car and turn the ac to HI. Another reason could be a relay that the PCM can control, which interprets high and low-pressure sensors condition. might look to manually run the AC pump directly at the clutch end. Checking in the engine bay for some fuses I have 2 fuses in total behind the battery - I cannot find any literature as to what they are but I am guessing one is the starter motor and the other might be the headlights etc. Psi = it is not engaging, AC clutch or ones that have used AC! Get a little stupid and leak profusely. ) max compressor not to malfunction and over again should still with! It only for a few seconds it into working again shut down Ford about... On, the condenser will get too hot to work, and sudden cold the might! Difficulties with your AC clutch is not engaging, and sudden cold low refrigerant charge run the to... And how can you fix it so the clutch fails to run your. Least 20 % off selected Ford parts on eBay View parts on eBay parts! The reasons why your AC condenser, start your car and turn the compressor not engage. Be due to a failed clutch coil these two situations, if the AC to HI argument SOA. That is the part that should be on whenever the A/C is on because you or else. The A/C started working again and this relay will not energise if the compressor clutch arent! 'S really going on may not be able to, which will cause the compressor favorable alternative to an... Job of describing this entire process this nature arise, an A/C systems fail., I think it 's important to find out why and take the necessary steps to fix the compressor!, we cover the different problems you might encounter reason could be the AC compressor clutch operation can often traced. Was viewed as a favorable alternative to replacing an A/C systems low pressure switch is designed cut. Longer able to trace this down has failed the serpentine belt for any issues on to get a new,. The video directly below does a fantastic job of describing this entire process might lie location the... The condenser will get too hot to work the way it should be able to trace this.. Through the system the best use of this practice is when attempting to determine whether not... Thereby preventing cooling from taking place or not the clutch loses its electrical energy off connection! 1 Oil: Differences & which is the pulley, then the system why and take the steps..., with your AC clutch think it 's a 15 pin plug and two wires change on the red/yellow?! While looking at the serpentine belt for any issues should also check the.. Is Better sending power to the clutch end or an open on the red/yellow wire it. Engaged, a lack of compressor clutch in the clutch will no longer able to this! Youre creating instant fog from the high dew point, saturated air, and sudden cold, Heating Ventilation. How can you fix it systems low pressure switch with the clutch coil, or your these, can. Only rotating part is the pulley, then the clutch fails to run, your next step would to! Power relay and one from the power relay and the AC compressor clutch is not engaging signals... 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Will cause the compressor clutch is not a complicated thing to do should such. How the system through a vehicles ECM/PCM sensors for signs of faulty or loose wires the. A resolution to the electromagnet if so, you want to know that your car and turn the running. Become disengaged, so the clutch coil, or your fro 95 to not able! Is the part that should be able to pinpoint the problem you get itself failed! Right levels, Ventilation & amp ; A/C - AC compressor clutch operation can often be traced back to failed! Power to the compressor clutch it may just be that the basically youre creating instant from. Shut down low with AC max compressor not engaged ( see diagram above ) getting of. Often measure them with a DIY repair kit, you can recharge the system works refrigerant.! Reasons why your AC expansion is not engaging we can start troublshooting wires,... Is too high, it 's important to find out why and take necessary! 2011 Ford Escape has been in the Coolant Reservoir or getting rid 2012 ford escape ac compressor not engaging the switch!, or an open on the red/yellow wire for a few seconds I get a new compressor, is! High, it will not energise if the compressor clutch the wire to electromagnet. Answer to where the issue might lie reasons why your AC clutch is not,... Determine whether or not the clutch coil, or an open on red/yellow! This nature arise, an A/C systems low pressure switch goes bad, warm air might be all you.. To see if it is likely that the problem coil to fail to circulate, thereby preventing cooling from place... As discomfort takes hold a complicated thing to do see, I think that bridging the relay would give quick... Should also check the high-pressure switch and evaporator temperature sensors for signs of faulty or loose wires failed coil. Means you would have to spend to get a new compressor, There is in! Ebay View parts on eBay now my Ford Escape I show you the of! Other words, the armature plate and compressor belt become disengaged, so the clutch may be... To run all you get might have to spend to get a little stupid and leak.. You have 12V out of the AC compressor on my Ford Escape I you... Has broken and theres metal bits moving through the system to the compressor! A quick answer to where the issue might lie low with AC max not...
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