A vehicle's air conditioner compressor clutch serves as the make/break point for power distribution to an A/C compressor's internal drive components. But if the pressure is too low, youre probably looking at a leak in the AC system. When this switch fails, your air conditioning will only blow warm air. 2. not sure if these systems have a pressure failsafe where it doesn't operate if the internal pressure isn't high enough? The clutch isnt going to normally wear out when its newer. Previously the air didn't work when set at level 2 and 3 of the four levels. A/C only blows cold air below 78 degrees or so. laumk7 If the air conditioning isnt working, the problem could be the AC clutch. 225 PSI / 80 PSI = It is likely that the . Get it Jan 26 - Feb 2. If there are readings on both the high and low sides but they are not . If the compressor won't run with the A/C switch in the A/C on position, then the system is. You may consider it as the heart of the AC and the refrigerant as the blood. 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. You would rather have the fuse blow than too much voltage make it through the system. Keep in mind that the compressors main function is to ensure that the refrigerant changes gas to liquid. When problems of this nature arise, an A/C systems gasses fail to circulate, thereby preventing cooling from taking place. 30 Answers 155 citrano2012 answered 8 years ago That is not normal, you may need to get the A/C looked at by an authorized dealer. This problem occurs most often on older models or ones that have used the AC system excessively. When the weather is hot, you want to know that your car AC is going to work the way it should. If current draw is 2.5. Compressor does not run in any AC mode. green and/or greasy components . If not, the moisture will react with the oil and the refrigerant, which will cause acid, and destroy the entire AC system. Without this energy, the armature plate and compressor belt become disengaged, so the clutch will no longer be active. Because the AC clutch requires an electrical connection to run, your next step would be to check the connections. Next, you should look at the refrigerant hoses, wiring to the compressor and regulatory switches. Check the ac pressure - To check the ac pressure or psi, start your car and turn the ac to HI. Notes: A/C install kit, Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit. It also gives an insight into how the system works. We only use the commissions thereby generated to maintain the site. This necessitates compressor replacement, by fully eliminating the possibility of clutch renewal. AutosHub.net participates in the Amazon Affiliate Program, which means the site contains affiliate links within its content that redirect to Amazons website. However, if you notice that is worn, then it would have to be replaced. Touch the positive terminal to see if the test light is working correctly. May you find this article as helpful as we hoped it to be. If it does not, the compressor is not responding and will need to be replaced. The Ford Escape AC system is controlled by the HVAC controller and PCM, along with several temperature sensors. If the refrigerant level isnt right, the modern system uses an AC pressure switch lockout mechanism that protects the valuable parts. They repeated the same evacuation/recharge process again and the A/C started working again. Symptoms. Unplug the compressor connector and install jumper connectors to the electromagnet. Something else is the problem. Is the Fan behind the condenser working? Its located next to an electromagnetic coil. Using an ammeter, check Gray/White wire for current draw at A/C clutch coil connector. Whenever you want to use the air conditioning in your car, all you have to do is to activate the clutch compressor. What are the reasons why your AC clutch is not engaging, and how can you fix it? If the PCM is running, it can monitor if the refrigerant pressures are within its limits. This article covers both causes and fixes for this issue. Let it bleed until it reaches the right level of pressure. There is an AC relay in the relay box next to the battery. Alexdeltaron If you dont get any voltage reading, then check the fuse. That could explain why it works for a while, then stops working. The compressor clutch uses an electromagnet to grab the pulley and turn the compressor. Itll often be located by electric fans. DizzyG Youll need a jump wire. 250 PSI / 50 PSI = The system is overcharged and the condenser is not cooling. Get a click, we can start troublshooting wires. Prices may vary depending on your location. rcmckee The AC compressor clutch was intended not to engage so you will know if a problem has occurred in the system. Check if this fits your 2012 Ford Escape. If the compressor clutch cycles on and off rapidly, then the system is most likely low. Being on this page means that youre having issues with your Ford AC compressor clutch and/or your AC blows warm air instead of a cool breeze. I have a problem with my A/con Ford Fiesta 2013 i think is the Mk7 "mexican version". You should be able to reference a diagram in your cars service manual. If the clutch does engage manually, you are looking at some rarer issues. The compressor is functional year round even when the HVAC is not activated. Started February 6, 2020, By Do this quick check to know why. This process engages the plate, along with the compressor belt. Or they charge it, then cant find a leak? Make sure that the clutch and the pulley is spinning simultaneously. However, most car AC systems now use an electromagnetic clutch piece that engages the compressor to spin the air conditioning unit. The easiest way to diagnose a problem with the AC clutch is to measure the voltage sent to the clutch coil. Each time Ive taken it in, they have said that the refrigerant pressure checks out OK. . It creates an electromagnetic force, which pulls the coil towards the friction plate. If so, try the troubleshooting techniques described here. Previously the air didn't work when set at level 2 and 3 of the four levels. Amazon Link AC Relays (Honda) - https://amzn.to/34vFNsrAmazon Link AC Relays (Toyota) - https://amzn.to/2NaBJbNIf your A/C compressor clutch won't engage bec. An A/C compressors clutch assembly is provided power and ground through a wiring pigtail that departs from an engines main wiring harness in most cases. The a/c clutch normally uses a 10A fuse. The video directly below does a fantastic job of describing this entire process. How much does a Car AC Repair cost? Method 2: Jump-start The Clutch The process is a bit different for older cars that are not compatible with the R134a type. The most important connection is the 12v+ power wire to the AC clutch, if the wire is damaged or corroded somewhere, it will fail to engage the clutch. 8 Reasons Your A/C Is Not Blowing Cold Air, Causes of an A/C Compressor Clutch That Wont Engage, How to Manually Engage an A/C Compressor Clutch, Replacing the A/C Compressor Clutch vs A/C Compressor, Common Brake Problems in Cold Weather CarTreatments.com, Lug Nut Sizes (w/ Chart For All Car Manufacturers through 2021), Why is My Steering Wheel Off-Center? There are shops that wont throw their hands up so quickly. $285.95. I am, so far I have checked the serpentine belt and tensioner and checked to see if there is voltage to the . #2. I checked the relays which are good. Do NOT jump the low pressure switch to operate the compressor non-stop so you can add refrigerant. However, we strongly recommend that this be done by professionals with the right tools. In some car models, you may also need ground. The A/C compressor for your Ford Escape starts the refrigeration cycle by pressurizing the refrigerant in the A/C system. But to know what values to look for or when the circuit should be closed or open in them, you need to find a repair manual for your particular car model. Use a wiring diagram to ensure you have the right wire. Sometimes they can get a little stupid and leak profusely.). The most noteworthy of these switches include low pressure switches, high pressure switches, and evaporator temperature sensors. As a result, no rotational force is applied to the A/C compressors driveshaft. The material or media contained in these forums are submitted by the general public and is NOT endorsed by Ford or Ford Motor Company in any way. If the pulley and the clutch are both spinning it shows that the clutch is engaged with the pulley correctly. The clutch resembles a friction plate. Tiny bits of metal can clog your AC condenser. Is the AC clutch supposed to spin all the time? 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. There are many ways for AC compressor clutches to receive power. If it does have power and you bypassed it then you need to verify power to the compressor. If there are metal bits, you need to address that asap b/c if they work their way into the compressor they will ruin it. Cooling, Heating, Ventilation & A/C - AC Compressor clutch cycles on & off? Use the same port that was used to remove the refrigerant and connect the refill canister. A vehicles air conditioner compressor clutch serves as the make/break point for power distribution to an A/C compressors internal drive components. Who knows, you might get lucky like I did. These repair kits come with instructions, so you dont need to worry about how to recharge your refrigerant. the heat will not shut off and airconditioner wont engage when control knob moved from heat to cool. They checked for leaks but found none. Do you have 12V out of the pressure switch on the red/yellow wire? You cannot paste images directly. However, if the clutch is engaging but the AC isnt cold, then there could be a leak in the AC system. When a vehicles A/C system is commanded into operation, power is distributed to the A/C compressor clutchs magnetic coil. However, when the AC pressure switch goes bad, warm air might be all you get. Started 14 hours ago, By The pulley should be turning and then the compressor clutch should engage. Start the engine, and then see if the clutch and the pulley are running. Options. Inspect the belt to see if it is cracked or shiny. Your AC system may read an abnormally high pressure if a refrigerant has overcharged your compressor. Started August 12, 2021, By Has brand new compressor, drier and not low on freon. Find a repair shop that can put a set of refrigerant gauges on the system. The official Ford website can be found at http://www.ford.co.uk/. Upload or insert images from URL. You could get a digital multimeter and check the voltage and then check the ground at the removed connector. Do not use compressor oils your AC system manufacturer does not approve. We took it to our mechanic (who I trust). Perhaps someone can help get to bottom of this. If the pulley is the only part spinning, it means that the clutch is damaged, and the AC will not work properly. To enable your AC clutch to re-engage, you may try doing these troubleshooting techniques: You may check your AC compressor oil level on the display glass thru a red line. If you notice rust on the clutch plate, it is an indicator that the compressor is old and would need to be replaced. If it is not the refrigerant that is the problem, it may be because the oil level is low and needs to be replaced. 1861cp Aside from this connection, you would need to visually inspect the rest of the wires running through the system. Todays modern A/C systems even feature dual-climate control, allowing each of a vehicles occupants to set the in-cabin temperature as desired. The clutch is not getting a signal to turn on. It should be on whenever the a/c is on. Only 20 left in stock - order soon. Started 12 hours ago, By Either way, the clutch could fail to disengage. back to AC / heater Complaints 271 Crash Tests 3 Lemon Law 7.6 pretty bad Typical. Clear editor. The dealer treated us right on this one: applied the amount I paid for the 1st recharge to the repair and also advised me to talk to Subaru of America about it since we were out of warranty. Here is a list of the pressure readings that are characteristic of an A/C compressor that is not blowing cold air into the cabin of your car: 250 PSI / 30 PSI = You have air somewhere in the system. Providing the clutch coil with alternate hot and ground sources can assist you in pinpointing the root cause of compressor clutch-related issues. These include low or excess refrigerant and insufficient oil. Performance upgrades, maintenance, modifications and problem solving. 37 % of the time it's the. If I find something out from my mechanic, Ill give you guys an update. Need to fix your car's air conditioner? You should first check the electric system, clutch, and other parts for issues and leaks before going ahead with this fix. They did an evacuation and recharge of the system. Inspect the compressor and check to see if the belt that goes over the pulley is in good condition. Without much argument, SOA sent me a check for $500 towards the repair. If you're here, chances are you've tried to recharge your AC system and found a compressor clutch not engaging issue. Indeed they do, if the pressure is too high or too low it won't activate I believe. Common Causes (& How to Fix), Windshield Wiper Fluid Not Coming Out Causes and Fixes, Car AC Smells Like Vinegar Causes and How to Fix It, 5 Signs Of A Bad AC Compressor Clutch and Replacement Cost, 9 Reasons Your Clutch Pedal Is Stiff And How To Fix it, Manual Transmission Hard to Shift? Read also: What Happens When There is Oil in The Coolant Reservoir? There should also be a fuse for the solenoid here. Please check your cars AC manual to know its right level of pressure. In order for the AC Condensor to do its job it must stay as cool as it can. JordyC123 If theres an electrical short with the AC system, too much voltage can run through the compressor. -or-. If an open condition exists on any wires within this circuit, the compressors clutch will not operate. And another thing i notice is,when i driven the compressor works very well but when i stop the car in a red light or something like that the compressor die but when i hit de the gas works again. Check your owners manual to find the fuse for the AC clutch. Any bad connection, frayed wiring, or oily contact points should be noted. So, to know the exact operating pressure on the high-pressure side of your AC system, it is best to check the user manual. Compared to the evaporator coil, the AC expansion valve is cheaper to replace. natedawg8t6 Remove the electrical connector from the dryer/receiver and jumper the two connections inside the wiring harness side of the connector together: this allows the compressor to engage in spite of low pressure/no gas in the system. We use cookies to ensure that we give you the best experience on our website. If it looks good, its time to move on to testing the relay and seeing if you can manually get the compressor to turn on. Marvel Mystery Oil vs Seafoam: Which is The Better Choice? Once the compressor clutch is engaged, a current flow moves through the electromagnetic coil. Or, it may be turned by an independent belt. And this relay will not energise if the pressure switch signals are wrong. Compressor not included. Compressor clutch not engaging Car air conditioner compressor clutch not engaging. Hey everyone! . If the fuse does not seem to have any problem, then you may put it back to the system. Throughout the years Ive been lifting the hood and rolling under, Ive encountered just about every car trouble out there. Started 12 hours ago, By Need the manual, really. RECALLS! In some cars, the compressor clutch relay goes on and off and is grounded by a computer in a controller system. If you have tried all of the techniques to resolve the issue but did not work, then you should take it to a mechanic and let them check your cars AC system. When this takes place, cabin temperatures skyrocket, as discomfort takes hold. Fill it up until the pressure indicator on the refill . When this coil is engaged, current moves through it to create electromagnetic force. He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. The A/C compressor is activated by the A/C clutch and driven by the engine's belt. My A/c Blows Warm Air No Matter What Setting It Is On. However, this piece may cost you too much to replace. Next is to remove the fuse from the system and check it using a multimeter. I have a 2007 Ford Expedition and recently replaced the a/c compressor after the original compressor completely locked up and would not allow the engine to turn over. Remove the AC connector, check a wiring diagram, and pull a fused wire from the battery to the connector. Key on, engine off, test for 2 powers at the relay cavity. You can do this in under 2 minutes with a test light. This means the high and low side pressures when both engine and A/C have been off for a while. This helps to filter and store the liquid refrigerant when it begins to turn back into a gas. The same applies if the freon pressure is too high. 3. Stephen Interior Leave a comment 7,609 Views. ), P2004 Code: IMRC Issue (Symptoms, Causes, and Fixes). Your link has been automatically embedded. Switch needs to be plugged into connector and just because it is new, does not mean it is good. Thanks Ken. In the past, A/C clutch replacement was viewed as a favorable alternative to replacing an A/C compressor in its entirety. To finish, we'll add new refrigerant to recharge the A/C . Over time, you may notice your A/C not performing as it should. 2. Your compressor will tell you if it needs more refrigerant when the pressure gauge on the high-pressure side of it reads a pressure that is lower than what it requires. It should be replaced if not functioning properly. Hence, to avoid your clutch not engaging, try checking the following elements as much as possible. Just driving to nowhere alone, with your friends, or your . This means you would have to spend to get a new compressor, however, it will save you time and money. 2. Ensure that your engine is turned off when performing this inspection. (These are the ports where the gauges are connected. Car Maintenance, General Repair, Trouble Shooting, and Everything Car Related. The AC compressor is getting a command to turn on but is no longer able to, which would indicate that it needs replacing. During the intense summer heat, few vehicle features are as beloved by the average motorist as air conditioning. (Or Is It Just a Convenience? Refrigerant pressure is OK, but no cooling? But if you see that the only one rotating is the pulley, then theres a problem with the system. AllIcouldAf-ford $62.21. You should hear a clunk sound as this magnet is activated (particularly with the engine off). You will know that something is wrong with the AC system if something in it is not working properly. To determine if the problem is the AC clutch not engaging, start examining if your compressor clutch is working. This is a full explanation of how the system works. It could be because of a blown fuse, a bad clutch coil, or an open on the wire to the clutch coil. If this situation occurs, you will need to empty the system to have all the air removed before it can be recharged. If you turn the AC off, the clutch loses its electrical energy. Started Tuesday at 12:48 PM, Ford Owners Club The AC compressor is empowered by the flywheel of a cars engine. Definitely dye should be added so that any leaks can be found. That is the part that should be turning freely if the compressor is not engaged (see diagram above). Copyright 2023 AutoMobile Remedy, All Rights Reserved. Is it possible for it to be leaking but to have the pressure check out OK? RELATED: Car AC Not Blowing Cold Air? Escape A/C Recharge. If the fuse isnt blown, you need to move on to one of the other possible fixes. Normally it's just a regas. No leaks. The AC compressor is getting a command to turn on but is no longer able to, which would indicate that it needs replacing. You dont want to turn the pulley where it is attached to the belt. The correct reading will display once the clutch engages and the gauge stops cycling. The following are several of the most common causes of an inoperable fan A/C compressor clutch. The failure of any of these sensors can render an A/C clutch inoperable. Ships from and sold by Parts Geek LLC. 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. Almost every major automotive manufacturer now recommends compressor replacement in the event of an A/C clutch failure. If there isn't enough refrigerant, the clutch may not 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. But as was mentioned by someone else, if they are having to add refrigerant, then you have a leak. How to check whether your AC clutch is working, Common reasons why the AC clutch doesnt engage, What you can do if your AC clutch wont engage. A vehicles A/C system stops the summer swelter in its tracks, replacing it instead with a comforting chill. Its possible to have too little or too much refrigerant causing the problem. Dan - Did you ever get to the bottom of this? Once you find the appropriate fuse, check the functionality with your multimeter. How to Manually Move A Power Seat: A Step-By-Step Guide. A blown fuse wouldn't cause the clutch to engage after filling it up with refrigerant so you can probably safely rule that out. With a DIY repair kit, you can recharge the system to the right levels. The best remedy for this is getting your A/C serviced. January 2022 Jason, MAZDA6 shuts down while driving fuel pump not monitored, may be no engine light etc. Get at least 20% off selected Ford parts on eBay View parts on eBay now! It is a 2010. We recommend starting with the power wire to the AC clutch. Here is a more detailed list of the most common reasons why your AC clutch is not engaging: The air conditioning system needs the right amount of refrigerant to run properly. By Ill just echo the majority here and saytake your vehicle to an independent AC shop. There are many reasons why an AC clutch does not engage. 17,130 Answers The trigger from the dash switch activates the relay which in turn switches on the solenoid pulley to engage the compressor to work. However, when a vehicles A/C system is turned off, the accompanying clutch coil is de-energized. If you notice any damage to a wire or a connector, it should be replaced immediately. July 21, 2016 in Ford Fiesta Club. See Also: 8 Reasons Your A/C Is Not Blowing Cold Air. Ford Escape AC Compressor Not Engaging: How to Check and Fix. But this is just a symptom. If nothin happens, ac clutch bad. The following steps will assist you in manually engaging your A/C compressors clutch assembly using the jump method. Condenser may be blocked. Copyright 2023 Mechanic Base. After a thorough inspection is complete, start up your car and note whether the belts are turning without slipping or making noise, and how the hoses feel to the touch. Read Also: Symptoms of a Bad A/C Expansion Valve, Salvage Title vs Rebuilt Title (What's the Difference? RELATED: 4 Symptoms of a Bad AC Pressure Switch (High or Low). When we perform an A/C repair on your 2011 Ford Escape, we'll also do an A/C evacuation and recharge. Powered by Invision Community, DISCLAIMER: fordownersclub.com is an independent, unbiased Ford car forum / club for owners of Ford vehicles. With time, a compressors clutch assembly can begin to show its age. When you turn on the air conditioning, you expect to feel cold air pour out. 85ltdcrownvic. Display as a link instead, There are three reasons why the compressor clutch does not engage, especially if the sensor detects them. likely to be low on refrigerant. Something is telling it no to kick on. Mechanic's Assistant: What year is your Escape? When the AC is turned on, the clutch gets electrical energy. If the only rotating part is the pulley, then the clutch fails to run. Check the wiring to the clutch for any issues. Step three is not that complicated but it is delicate. This indicates some form of wiring problem. That happened last Fall, so we waited until this spring to try again. This action will help your compressor maintain its good workings. The easiest way to find electrical problems is to use a multimeter, which we will go over later in the article. The best solution here is to replace the entire unit if you notice that the compressor is bad. My 08 Forester was acting like this, except the a/c worked for a period of 2 - 3 months rather than weeks. If the pulley and the clutch are both spinning it shows that the clutch is engaged with the pulley correctly. The car is a little young to suffer leaks at the compressor and hose fittings. In many cases, an A/C clutch will begin to slip, as the face of its clutch plate begins to wear. It is possible that on this car, the clutch fuse is the one in the PJB (glovebox fuse box). of r134a. This may require fixing or replacement. Automatic gearbox jammed in PARK, easy to permanently fix free, MK4 St-Line Estate 1.0 125bhp economy & performance, My 2013 Ford Fiesta 1.6 Diesel is making a whining noise after the car is turned off, Speed limited engine malfunction with CAN fault codes, Touch up repairs - clues/recommendations/tips, Car starting too quickly on cold mornings? If your car system is low on coolant or pressure, this could be too dangerous for your car. This could cost a lot to replace but If you find that it is leaking then you should have it fixed or replaced. This indicates some form of wiring problem. Another possibility to check is whether the compressor clutch is not reliably engaging due to wear. . And another thing i notice is,when i driven the compressor works very well but when i stop the car in a red light or something like that the compressor die. These switches directly influence power/ground delivery to an A/C clutch. Started Tuesday at 03:15 PM, By If it is not freely moving, then its a pretty strong indication that the compressor is locked up and needs replacing. However, if the clutch does not connect with the compressor, the compressor will not work and the air conditioning system will fail to cool the car. Powered by Discourse, best viewed with JavaScript enabled, A/C stops working on 2012 Ford Escape 2-3 weeks after recharge/evacuation. I have mot. Air is cold. I attempted to add a little bit anyways (not much) to see if the clutch would kick on but no luck. You may check your ACs user manual for specifications. This car AC element helps blow the air to cool it down. This troubleshooting guide should help you fix any problem in a matter of minutes. If they have to add ANY freon, then theres a leak, they just havent found it. The procedure is simple, start the engine, activate the AC system, and remove the AC clutch connector. Check the front of the compressor clutch. . On the front of the compressor, sandwiched between the belt, youll find about a 1/8 gap. This isnt too expensive to replace and is better than having to fix a new AC compressor. Instead, you might need a new pressure switch, replace a bad fuse or fix an electrical connection. Perform these next steps with the engine turned off. Pulley: If the compressor pulley bearings are failing, they can make noises, generally a grinding, roaring or squealing noise. Look closely and observe the front part of your clutch. Most vehicles rely upon the use of a relay to control A/C clutch operation. Who doesnt love road trips? It may even be illegal to do it yourself where you live. thanks for the reply guys, this is what the repair manual says:Check A/C Clutch Coil Current Draw. If there is a ground wire, you should also check the ground. Solved A/C compressor clutch not engaging . The bypass you tried relies on the fuse listed to have power to the relay. Then 2-3 weeks later, my wife says she saw a puff of smoke come out of the vents (not sure if it was smoke or vapor or what). You should check the following areas before making any new fixes. Fv 27, 2023 . It can also be caused by a faulty high or low AC pressure switch, a blown fuse, a bad AC clutch or a bad electrical connection. Next, they will evacuate the system according to Ford's recommendations. An over-charged AC system could also cause the clutch not to engage and the pressure will cause its parts to wear out faster. This is to maintain system pressure and keep the seals from drying out. hiace_drifter With the clutch plate worn out, the clutch may not be able to engage. Started December 2, 2020, By Add oil if the level is below the normal point. Blower fan works but hot pig tails assuming it's on it way out. It could even be missing entirely without you noticing if it is an independent belt. The two most vital parts of a cars AC system is the compressor and the clutch. Over the past few days when I have wanted the AC the cooling system hasn't worked, I am just figuring out what it could be. Don't leave it running to long like that though. Fastest thing to do is pull the connector off the clutch, ground one of the terminals with a jumper wire, and send 12v straight from the battery with a jumper wire to the other terminal. , Salvage Title vs Rebuilt Title ( What 's the Difference the functionality with multimeter... Should engage Mk7 `` mexican version '' have any problem, then stops working on 2012 Ford AC. Where you live procedure is simple, start your car AC is turned on, the clutch is not.! Clutch could fail to disengage you could get a new pressure switch signals are.. Saytake your vehicle to an independent AC shop A/C stops working on 2012 Ford Escape AC compressor is your. Render an A/C clutch and driven by the flywheel of a bad clutch connector! If theres an electrical short with the AC system, clutch, and how you. And problem solving Condensor to do is to measure the voltage and then if... Its electrical energy Forester was acting like this, except the A/C worked for a of... Our website if I find something out from my mechanic, Ill give you best! Features are as beloved by the HVAC controller and PCM, along several... Issues and leaks before going ahead with this fix keep in mind that the refrigerant pressure checks out.... Manual says: check A/C clutch replacement was viewed as a favorable alternative to replacing an A/C clutch operation pressurizing. And keep the seals from drying out if so, try the troubleshooting techniques here! Is likely that the only part spinning, it will save you time and money this AC. That are not compatible with the pulley correctly the in-cabin temperature as desired problems this. Fan A/C compressor is activated ( particularly with the AC system may read an abnormally high if. A wiring diagram, and then check the connections light etc serpentine belt and tensioner and to... Over the pulley and turn the compressor and the pulley correctly each time Ive taken in... Give you guys an update your compressor clutch is to maintain system pressure and keep the seals from out... Can you fix it too low it wo n't activate I believe clutch piece that the. Is applied to the clutch plate, it will save you time and money compressors internal drive components if systems. Clutch plate, along with the AC clutch as possible full explanation of how the system is cheaper replace! A power Seat: a Step-By-Step Guide now recommends compressor replacement in the Coolant Reservoir an! To verify power to the bottom of this nature arise, an A/C clutch coil connector much ) see. This inspection the official Ford website can be found look at the refrigerant pressure out. Done by professionals with the pulley, then there could be a leak in Coolant. The average motorist as air conditioning will only blow warm air a diagram in your car turn. Fuse is the AC compressor is old and would need to 2012 ford escape ac compressor not engaging about how to manually move a Seat!, few vehicle features are as beloved by the flywheel of a relay to control A/C clutch replacing instead. Your engine is turned off ; t enough refrigerant, then it have. Check out OK AC isnt cold, then theres a leak know if a refrigerant has your. Engine turned off cause the clutch will no longer able to engage current flow moves the. And will need to verify power to the electromagnet Law 7.6 pretty bad Typical is applied the. Too dangerous for your Ford Escape starts the refrigeration cycle by pressurizing the refrigerant hoses wiring... ( these are the ports where the gauges are connected back into a gas pig tails assuming &... Much to replace the entire unit if you find this article covers both causes and fixes ) pull fused... To ensure you have 12V out of the system cars service manual control knob moved heat! Car models, you can add refrigerant getting a command to turn the AC system, clutch, fixes! Go over later in the A/C compressor in its entirety some cars, the accompanying coil!: Symptoms of a blown fuse, check the AC compressor clutch not,. Are the reasons why your AC system, as the heart of the four levels loses its electrical energy unit... Too little or too low, youre probably looking at some rarer issues Assistant What... Working 2012 ford escape ac compressor not engaging worry about how to recharge the A/C system your car AC is going work... An AC clutch supposed to spin the air didn & # x27 t! Refrigerant level isnt right, the armature plate and compressor belt become disengaged, so you dont need to power! On it way out check to know its right level of pressure fixed or replaced problem. Also check the ground at the removed connector pressures when both engine and A/C have been off for a of... Hvac controller and PCM, along with the right tools energise if the listed... For AC compressor is old and would need to be replaced while driving pump... Common causes of an A/C clutch replacement was viewed as a result, rotational. Ac connector, it will save you time and money click, &... Piece may cost you too much refrigerant causing the problem is commanded into operation power... Car AC is turned off your clutch not to engage and the clutch may engage. Circulate, thereby preventing cooling from taking place would have to add freon... Is going to work the way it should the bottom of this to! Reading, then you should look at the removed connector element helps blow the air didn #... Friends, or your engine off, test for 2 powers at refrigerant... Fan works but hot pig tails assuming it & # x27 ; t run with pulley... Internal pressure is too low, youre probably looking at a leak, they can make noises, a... Gasses fail to disengage longer be active turning and then the system can an... Of how the system according to Ford & # x27 ; s belt for it to be.! Could fail to disengage is to ensure you have a leak in the A/C clutch failure checked see! Clutch engages and the gauge stops cycling must stay as cool as it can found. Out from my mechanic, Ill give you guys an update independent belt to see if the is. This switch fails, your air conditioning and off rapidly, then you need to verify power to the.. Jumper connectors to the clutch coil with alternate hot and ground sources can assist you in pinpointing the cause! Cycles on and off and is grounded by a computer in a controller system directly does. Of describing this entire process process engages the plate, along with several temperature.... Compressor clutch-related issues your cars AC system may 2012 ford escape ac compressor not engaging an abnormally high pressure switches, and Everything car.... Force, which means the high and low side pressures when both engine and A/C been. Its entirety jump method good workings or pressure, this is getting your A/C is on overcharged! Http: //www.ford.co.uk/ argument, SOA sent me a check for $ 500 towards repair... = the system reference a diagram in your cars AC system air conditioner compressor clutch relay goes on and and! When you turn on but is no longer be active, too much causing... Power distribution to an A/C clutch inoperable to finish, we can start troublshooting wires hot, need! And not low on freon belt, youll find about a 1/8 gap to try again notice any damage a. May also need ground a repair shop that can put 2012 ford escape ac compressor not engaging set of refrigerant on! Clutch fails to run why an AC pressure switch ( high or low ) if they have to its... Its right level of pressure occurs, you might get lucky like I.... Months rather than weeks problem solving piece may cost you too much to replace and Better. Switch fails, your air conditioning isnt working, the clutch compressor vs:! Wiring diagram, and other parts for issues and leaks before going ahead with this.... 250 PSI / 80 PSI = the system 6, 2020, by need the manual really... / heater Complaints 271 Crash Tests 3 Lemon Law 7.6 pretty bad Typical car Related receive power round even the. Work the way it should be on whenever the A/C is on reaches. Rotating is the AC system, too much voltage make it through electromagnetic... Simple, start examining if your car and turn the pulley is in good condition blower fan but. Point for power distribution to an A/C compressors internal drive components dont need be. From drying out need ground grinding, roaring or squealing noise the manual, really compressor belt become,. Switch needs to be leaking but to have the right level of pressure rust. Of minutes clutch engages and the pulley correctly going to work the way it should the AC to.... The PJB ( glovebox fuse box ) these systems have a leak which we will go over later the... Clutch operation AC systems now use an electromagnetic force problem could be too dangerous for your Ford AC... Other possible fixes both spinning it shows that the clutch for any issues find that needs... Clutch and driven by the average motorist as air conditioning will only blow air! Over time, you are looking at a leak, they will evacuate the system able. Bypass you tried relies on the air to cool it down signals are wrong the connections manual for specifications that! Could fail to disengage over time, you want to use the applies. Not use compressor oils your AC system is the pulley and the pressure check OK.