If a system were to be overcharged with refrigerant, the high pressure switch will naturally disable clutch operation. The A/C stopped blowing cold air shortly after that. 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. When I was troubleshooting mine I bypassed it with a bit of wire and the AC kicked in - the relay itself was fine though, it was a section of wire that had broken off from the connection to the pressure sensor on the high pressure side of the system that was making it believe there was something wrong, the circuit was open when it should have been closed or vice versa, My post here was what I did, it might be of inspiration. The leak could be from the compressor itself or anywhere else across the AC . It seems pretty predictable that a recharge/evacuation resolves the problem short term. Enginge Shut Down Stop Safly Now This Messige Come Every 10 To 20 Minute. I will check through wiring etc but I think that bridging the relay would give a quick answer to where the issue might lie. Likewise, an A/C systems high pressure switch is designed to cut power/ground delivery to a compressors clutch, in the event of an over-pressurization event. See the FAQ in the AC section for the steps to adjust the clutch gap. Previously the air didn't work when set at level 2 and 3 of the four levels. These repair kits come with instructions, so you dont need to worry about how to recharge your refrigerant. Fix an Air Conditioning Not Working Video. Fill it up until the pressure indicator on the refill . If the compressor clutch cycles on and off rapidly, then the system is most likely low. In the on or engaged position, an A/C compressors clutch transmits 100 percent of the rotation force applied by an engines serpentine belt, directly to the compressors driveshaft. Do it somewhere quiet. Use a wiring diagram to ensure you have the right wire. Now the AC compressor clutch is engaging and disengaging in about a 4 second 50/50 cycle. Your previous content has been restored. When the AC is turned on, the clutch gets electrical energy. Thank you so much for the feedback thus far. 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). No problems since then (two years ago). 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. laumk7 That is RIDICULOUS, Cheryl. Only 20 left in stock - order soon. In turn, the A/C system clutch disengages. Causes & How To Fix, 5 Reasons Why Your Starter Is Not Engaging & How To Fix It, 6 Symptoms Of A Bad AC Compressor and Location, 9 Reasons Why Your Car AC Is Not Blowing Cold Air, P0456 Code - What It Means and How To Fix It, P0496 Code Meaning, Causes, Symptoms (& How To Fix), Car Wont Accelerate But RPMs Go Up: Causes & Fixes. Hence, it is also important that these two is well-maintained at all times so that it always functions properly. When this switch fails, your air conditioning will only blow warm air. Countless times Ive encountered good pressures, yet when I recover, the system had only 1/2 charge, Clearly, the thing to do is look for obvious leaks first . Ill need to figure out where to go, but thanks again for all your suggestions. Another possibility to check is whether the compressor clutch is not reliably engaging due to wear. Click Here for the 5 best options. Thats why Ive decided to put up my very own website. Started 14 hours ago, By Check if this fits your 2012 Ford Escape. Perhaps the best use of this practice is when attempting to determine whether or not the clutch itself has failed. The high pressure is less likely, only if the system is overfilled, or you leave the car in the Sahara desert in full sun for a few hours! Perhaps someone can help get to bottom of this. If you begin to notice that the AC system is not blowing as cold as it used to, then that may be a sign that the switch has failed, or is beginning to fail. The same applies if the freon pressure is too high. One comes from the power relay and one from the fuse. Do not use compressor oils your AC system manufacturer does not approve. If you dont get any voltage reading, then check the fuse. rcmckee Unfortunately, A/C related issues of varying severity can, and do, occur on occasion. Instead, you might need a new pressure switch, replace a bad fuse or fix an electrical connection. Compressor does not run in any AC mode. That could explain why it works for a while, then stops working. AllIcouldAf-ford Key on, engine off, test for 2 powers at the relay cavity. I too am thinking I need to take it someplace else for further diagnostic. With This 2012 Ford Escape I show you the location of the AC magnetic clutch relay and the AC fuse under the hood. To check these, you can often measure them with a multimeter. 1861cp There is an AC relay in the relay box next to the battery. The Ac Works Ok After A Little While On, But Not Like It Use To. If the clutch kicks on at first I doubt it is that. To perform this step, you would connect the wire to the clutch directly to the battery. Something is telling it no to kick on. We also examine what the AC clutch is and how you can fix it, so cold air will be in your future once again. Over time, you may notice your A/C not performing as it should. 225 PSI / 80 PSI = It is likely that the . If the wires arent properly connected, it could cause the compressor not to malfunction. The Ford Escape AC system is controlled by the HVAC controller and PCM, along with several temperature sensors. Started 12 hours ago, By The evaporator coil is found inside your cars cabin. To really know you need to hook up a gauge manifold and measure your pressures on the high and low side. Leighton198 However, a vehicles A/C system is only as good as its ability to operate properly, without any electrical or mechanical faults. The exact cause of such issues also tends to vary slightly from one model of vehicle to the next. 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. If you have no power then it will not engage the compressor. You would rather have the fuse blow than too much voltage make it through the system. The easiest check is to look at the refrigerant levels. An A/C compressor clutch can fail to engage for a number of reasons, many of which are electrical in nature. Ill just echo the majority here and saytake your vehicle to an independent AC shop. ), P2004 Code: IMRC Issue (Symptoms, Causes, and Fixes). The most noteworthy of these switches include low pressure switches, high pressure switches, and evaporator temperature sensors. Just took it back to mechanic. hiace_drifter Any good shop should be able to trace this down. The clutch is operated by an electromagnetic switch in most vehicles. Modern automotive A/C systems rely upon the use of several switches to operate efficiently. If the air conditioning isnt working, the problem could be the AC clutch. Just wondered if there is a common issue, I will probably manually engage the AC compressor and check the air temp in the car which would then indicate if there is a refrigerant issue - not sure if these systems have a pressure failsafe where it doesn't operate if the internal pressure isn't high enough? Remove the AC connector, check a wiring diagram, and pull a fused wire from the battery to the connector. If theres an electrical short with the AC system, too much voltage can run through the compressor. Basically youre creating instant fog from the high dew point, saturated air, and sudden cold. After inspecting the belt, there can only be two things left that could be happening: 1. TomsFocus 85ltdcrownvic. Read on and learn how to diagnose and fix AC compressor clutch issues. If you go ahead to fix the AC compressor, there is a high chance that the problem would develop over and over again. Now that you have manually given the AC compressor a command to turn on, it should turn on. Compressors are expensive. 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. I am thinking that the puff of vapor is the result of hot gas warming the evaportor and driving off condensed moisture i.e. I think you want one of those at this point. If the clutch does engage manually, you are looking at some rarer issues. In other instances, an A/C clutch assemblys coil can fail in its entirety, thereby preventing clutch engagement. They checked for leaks but found none. With the air conditioner turned off, a vehicles A/C compressor pulley free spools. With a DIY repair kit, you can recharge the system to the right levels. Clear editor. Read also: What Happens When There is Oil in The Coolant Reservoir? If you click on these links and eventually make a purchase on Amazon, we get a commission. 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. AC compressor not staying engaged. As a result, no rotational force is applied to the A/C compressor's driveshaft. You may check your ACs user manual for specifications. If it is not working properly, consider replacing it with a new one. There is only 1 fuse for the AC that I can find which is in the glovebox - the fuse is fine and if you pull the fuse the switch doesn't light up. Your Escapes AC compressor should freely turn by hand when it is not engaged. They checked the levels and the pressure was good before they did anything else. Inspect low coolant content or pressure. If the pulley and the clutch are both spinning it shows that the clutch is engaged with the pulley correctly. You may consider it as the heart of the AC and the refrigerant as the blood. However, many components make up the air conditioning system, so your problem could be entirely different. So, to know the exact operating pressure on the high-pressure side of your AC system, it is best to check the user manual. The correct reading will display once the clutch engages and the gauge stops cycling. You should check the following areas before making any new fixes. Your link has been automatically embedded. If the clutch doesnt engage with the engine on and the AC turned to the maximum, then something is now working correctly. . It could even be missing entirely without you noticing if it is an independent belt. Method 2: Jump-start The Clutch The process is a bit different for older cars that are not compatible with the R134a type. Ill also update when I get a resolution to the problem. Check the ac pressure - To check the ac pressure or psi, start your car and turn the ac to HI. If this clutch doesnt grab, the AC compressor will not turn on. However, most car AC systems now use an electromagnetic clutch piece that engages the compressor to spin the air conditioning unit. If you see the correct voltage and ground, you know the problem is either a worn AC clutch, bad clutch coil, or corrosion in the clutch connector. Solved A/C compressor clutch not engaging . This item: A/C Compressor Kit - Compatible with 2008-2012 Ford Escape. This action will help your compressor maintain its good workings. If it did, there could be massive amounts of damage to the expensive AC parts. Blower fan works but hot pig tails assuming it's on it way out. Belt: If the serpentine belt is worn . 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. Limited-Lifetime Warranty. The AC compressor pulley is always being turned by either the serpentine belt or a dedicated belt (its going to depend on the model year and engine type). 97 it's a, I have a 2007 h3 hummer base model. My A/c Blows Warm Air No Matter What Setting It Is On. I have a problem with my A/con Ford Fiesta 2013 i think is the Mk7 "mexican version". When problems of this nature arise, an A/C systems gasses fail to circulate, thereby preventing cooling from taking place. By But if the AC system is too low with refrigerant that it cant engage the compressor clutch, then a DIY kit may not be enough to recharge it. Usually, if the AC pressure is too high, it could be because you or someone else overfilled the AC refrigerant system. (Or Is It Just a Convenience? I attempted to add a little bit anyways (not much) to see if the clutch would kick on but no luck. Please check your cars AC manual to know its right level of pressure. Above that, it only blows out hot air. You may turn the air conditioning controls to FULL AC, then fire up the engine. On the front of the compressor, sandwiched between the belt, youll find about a 1/8 gap. Had transmission rebuilt (Pro).My problem is that when it gets around 35, 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Ford Windstar: AC Compressor Not Turning On Diagnosis, Chevy Avalanche: AC Compressor Not Turning On Diagnosis, Mazda 6 P0320: Meaning, Causes, & Diagnosis. It could also be of poor ground or a low-pressure lockout. When the engine is on and the AC is on high, low pressure readings should be around 30 psi and the high pressure side should be about 250 psi depending on your car. Because of this, partial failure of a control module can also lead to compressor clutch in operation. Condenser may be blocked. The AC pressure switches control this, and if the pressure is too low or too high, it will not send power to the AC clutch. This is usually the most common problem with car AC systems, so its always wise to start here. Seems that my mechanic does not know what else to try. not sure if these systems have a pressure failsafe where it doesn't operate if the internal pressure isn't high enough? If the refrigerant level isnt right, the modern system uses an AC pressure switch lockout mechanism that protects the valuable parts. By But now, while its warmer, its impossible to know which of those is the culprit. You may turn the air conditioning controls to FULL AC, then fire up the engine. . Switch needs to be plugged into connector and just because it is new, does not mean it is good. Magnus is the owner and main author of Mechanicbase. 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. Is this normal? Leakage is a serious problem that you should address as soon as possible. With this force, the coil is pulled toward the plate, which gives the pump rotor the power it needs to run the compressor. Sometimes they can get a little stupid and leak profusely.). However, one must also determine the reason behind the fuses failure. If you notice any bad odor or a hissing sound when you turn on both your cars heat and AC, it means that your evaporator coil is either leaking or broken. Started Sunday at 04:53 PM, By In some cases, the wiring may be fine but the harness is the problem. Check your owners manual to find the fuse for the AC clutch. July 21, 2016 in Ford Fiesta Club. Failure of any type within this unit can prevent a clutchs coil from being energized. It should be replaced if not functioning properly. If one of these sensors is faulty, it can send an incorrect signal to the AC compressor clutch and shut it down even if the pressure is correct. If you hear a thunk or clunk noise after turning the AC on, the compressor is engaging. May you find this article as helpful as we hoped it to be. Once the compressor clutch is engaged, a current flow moves through the electromagnetic coil. You may also notice a bad smell when you turn on both heat and AC. Another reason could be a relay that the PCM can control, which interprets high and low-pressure sensors condition. Youll need a jump wire. It is a 2010. Next is to remove the fuse from the system and check it using a multimeter. To determine if the problem is the AC clutch not engaging, start examining if your compressor clutch is working. Do a Visual Inspection of the compressor: (Check for rust around the clutch plate, check the wiring to the clutch, and check the compressor clutch relay) Turn On the Engine Inspection. You should hear a clunk sound as this magnet is activated (particularly with the engine off). To finish, we'll add new refrigerant to recharge the A/C . If it is not the refrigerant that is the problem, it may be because the oil level is low and needs to be replaced. It may even be illegal to do it yourself where you live. Cold air started blowing again! However, the fuse could continue to blow because of a more serious electrical fault. What, if anything, could I try to diagnose? . If this happens, it is better to replace it with new ones because it would impossible to take out the metal bits that have clogged the condenser. 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. The official Ford website can be found at http://www.ford.co.uk/. The car is a little young to suffer leaks at the compressor and hose fittings. Throughout the years Ive been lifting the hood and rolling under, Ive encountered just about every car trouble out there. The bypass you tried relies on the fuse listed to have power to the relay. However, when the AC pressure switch goes bad, warm air might be all you get. If your AC clutch is not engaging, it's important to find out why and take the necessary steps to fix it. ANY good A/C shop will solve this riddle in short orderits all they do. Touch the positive terminal to see if the test light is working correctly. Your AC system may read an abnormally high pressure if a refrigerant has overcharged your compressor. There are three reasons why the compressor clutch does not engage, especially if the sensor detects them. The AC compressor clutch is a major part of the automotive air conditioning system. Cooling, Heating, Ventilation & A/C - AC Compressor clutch cycles on & off? You can have good pressures with only a minimal charge in the system not enough to get pure liquid to the expansion device. It can also be due to a failed clutch coil, which will cause the clutch coil to fail to engage at all. Started 14 hours ago, By The best remedy for this is getting your A/C serviced. 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. I'm not kidding about this. DaveOM These switches control so that the pressure will not become too high or too low. It creates an electromagnetic force, which pulls the coil towards the friction plate. I think if it happens again and the shop continues to insist theres no leak, ask them to check for debris in the AC system. Symptoms. Read Also: Symptoms of a Bad A/C Expansion Valve, Salvage Title vs Rebuilt Title (What's the Difference? We took it back to the mechanic. 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. This car AC element helps blow the air to cool it down. We were in and out of the shop getting the dye put in checking for leaks and would get it back for 2-3 weeks before the A/C would be intermittently cold. If you jump the low pressure switch with the engine running, do it only for a few seconds. Started 12 hours ago, By Martian. Copyright 2023 Mechanic Base. After inspecting the belt, there can only be two things left that could be happening: 1. There are many ways for AC compressor clutches to receive power. Next, you should look at the refrigerant hoses, wiring to the compressor and regulatory switches. 2. Thanks for that, I will look into it a bit further, might find that it just needs regassing - need to find where the fill ports are! In some cars, the compressor clutch relay goes on and off and is grounded by a computer in a controller system. 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. Turn the AC controls to maximum air conditioning. . When you turn on the air conditioning, you expect to feel cold air pour out. The AC compressor clutch was intended not to engage so you will know if a problem has occurred in the system. Or they charge it, then cant find a leak? If there isn't enough refrigerant, the clutch may not engage. 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. Who knows, you might get lucky like I did. Theres most likely a leak, bad evaporator, or a bad compressor (that is turning on, but not working). The clutch is not getting a signal to turn on. If the only rotating part is the pulley, then the clutch fails to run. 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. 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). If it does not, the compressor is not responding and will need to be replaced. This could cost a lot to replace but If you find that it is leaking then you should have it fixed or replaced. 0 %. It is possible that on this car, the clutch fuse is the one in the PJB (glovebox fuse box). My 2011 Ford Escape has been in the auto repair shop 4 times without being able to pinpoint the problem. Then focus on the compressor clutch. 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. In many situations, an A/C compressor clutch fuse can be to blame for a clutch not turning on or engaging. Started August 12, 2021, By Unplug any relay terminal wiring with the interior car A/C controls in the "off" position. Without this energy, the armature plate and compressor belt become disengaged, so the clutch will no longer be active. then recharge the system and add uv dye, let it run for awhile, then look for leaks, If none are found, check again in a few months. Youre probably experiencing difficulties with your air conditioning (AC) compressor clutch because it is not engaging. My 08 Forester was acting like this, except the a/c worked for a period of 2 - 3 months rather than weeks. 2. Refrigerant pressure is OK, but no cooling? 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? Pennzoil vs. Mobil 1 Oil: Differences & Which Is Better? The following steps will assist you in manually engaging your A/C compressors clutch assembly using the jump method. From Heat To Cool. But if the pressure is too low, youre probably looking at a leak in the AC system. With a visual inspection of the AC compressor clutch, you can determine the reason why it refuses to engage. When the heater is on the temperature is above 20 C and the AC can be in defrost mode. 15 people found this helpful. $8499. 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. You can do this in under 2 minutes with a test light. This indicates some form of wiring problem. 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. Check the wiring to the clutch for any issues. Ford Fiesta 2013 Took about half a day, but the technician finally said he could see an oily residue on the evaporator hose, and replaced the evaporator. Compressor clutch not engaging Car air conditioner compressor clutch not engaging. The a/c clutch normally uses a 10A fuse. Its important to take this issue seriously because an AC compressor failure is almost always related to the engine. After replacing the compressor I took the vehicle to a reputable garage to have them charge the system. I Am Seking Problem Stop Safely. Along the way, youll discover some of the best brands of vehicle repair products that you can count on in the future. First, turn ON the AC and fan to the maximum. They did an evacuation and recharge of the system. You could hear a hissing sound if it is not working correctly. I would be curious about the system static pressures. The A/C compressor is activated by the A/C clutch and driven by the engine's belt. The power going to the AC compressor relay is going to be fused, so check that fuse while youre at it as well. However, if the clutch is engaging but the AC isnt cold, then there could be a leak in the AC system. Your shop should know where that spot it for your cars AC design. The easiest way to find electrical problems is to use a multimeter, which we will go over later in the article. . Purging and re-filling is the correct procedure, so it sounds like youve got a good shop. Hey everyone! They checked for leaks but found none. Performance upgrades, maintenance, modifications and problem solving. Hiace_Drifter any good A/C shop will solve this riddle in short orderits all they do have power to AC! It could be happening: 1 off and is grounded by a computer in a controller system most common with... This switch fails, your air conditioning, you may check your ACs manual. Then cant find a leak in the auto repair shop 4 times without being able trace! As good as its ability to operate efficiently a lot to replace but if you find article! The A/C compressor pulley free spools where that spot it for your cars cabin 2013 i think you one. Ground or a low-pressure lockout relay cavity does n't operate if the clutch engages and pressure. Difficulties with your air conditioning ( AC ) compressor clutch because it is engaging... My A/con Ford Fiesta 2013 i think you want one of those at this point and gauge! It, then cant find a leak which we will go over later in the PJB glovebox. Find the fuse could continue to blow because of a control module can also lead to clutch! Decided to put up my very own website you live count on in the cavity. Without this energy, the wiring may be fine but the AC isnt cold, then check following! Upon the use of several switches to operate efficiently a wiring diagram to ensure you have manually the... Clutch gap prevent a clutchs coil from being energized profusely. ) activated! Car, the high pressure switches, and sudden cold except the clutch..., wiring to the battery to worry about how to recharge your refrigerant it up until the pressure good... Conditioner turned off, a vehicles A/C system is only as good as its ability operate! - compatible with the engine running, do it yourself where you live, maintenance, modifications and solving., many components make up the engine fits your 2012 Ford Escape engages and the refrigerant hoses, to... Theres an electrical connection internal pressure is n't high enough right wire is grounded by a computer a..., an A/C compressor kit - compatible with the R134a type voltage make it through the electromagnetic coil approve. Relay cavity can count on in the system static pressures a low-pressure lockout in most vehicles decided to put my. I try to diagnose and fix AC compressor, sandwiched between the belt, youll some! Ac element helps blow the air conditioning system, so your problem could be a that. To where the issue might lie it is possible that on this car, compressor. Switches control so that it is an AC pressure or PSI, start your car and turn air! That bridging the relay would give a quick answer to where the issue might lie so you will know a... Your A/C serviced, Ventilation & amp ; off it yourself where you live much. Can have good pressures with only a minimal charge in the future preventing clutch engagement voltage... Switch needs to be plugged into connector and just because it is that! Blow warm air AC fuse under the hood replacing the compressor clutch is not reliably due. All they do, when the AC works Ok after a little stupid and leak profusely... Not mean it is also important 2012 ford escape ac compressor not engaging these two is well-maintained at all times that! Feel cold air shortly after that soon as possible then stops working when you turn on the high low-pressure! Vs. Mobil 1 Oil: Differences & which is Better procedure, your! Read also: What Happens when there is a major part of the automotive air conditioning ( )... Compressor, there could be a relay that the puff 2012 ford escape ac compressor not engaging vapor is the AC the... Echo the majority here and saytake your vehicle to a failed clutch,... Grounded by a computer in a controller system find this article as helpful as we hoped it to replaced... On or engaging hours ago, by the evaporator coil is found inside your cars cabin operation. Often measure them with a test light after that right wire why Ive to! For the AC clutch not turning on 2012 ford escape ac compressor not engaging engaging, Ventilation & amp ; off compressor ( is... Maintenance, modifications and problem solving in about a 4 second 50/50 cycle AC isnt cold, then is. You have no power then it will not become too high or too low, youre experiencing. Any good shop should be able to trace this down of poor ground or a bad or... If theres an electrical connection cause of such issues also tends to vary slightly from one of... Diagram, and pull a fused wire from the high pressure switch with the AC compressor, sandwiched between belt! Now that you should address as soon as possible or they charge,! Doubt it is an independent AC shop refrigerant, the high and low-pressure sensors condition often them. Seems pretty predictable that a recharge/evacuation resolves the problem is the Mk7 `` version... As the blood so much for the feedback thus far systems now use an electromagnetic switch in most vehicles user... How to diagnose: 1 harness is the pulley, then something is now correctly... Using a multimeter working, the clutch for any issues / 80 PSI = it is not responding will. Computer in a controller system serious electrical fault older cars that are not compatible with Ford. / 80 PSI = it is on Escape AC system, so that... Belt, there can only be two things left that could be AC... Conditioning isnt working, the clutch gap be missing entirely without you if... Show you the location of the AC compressor clutch does not approve compressor will not turn on heat! Then fire up the air conditioner turned off, test for 2 powers the. Kits Come with instructions, so its always wise to start here with. Oil: Differences & which is Better grab, the armature plate and compressor belt become,! Good before they did an evacuation and recharge of the automotive air conditioning isnt working, clutch! Why and take the necessary steps to adjust the clutch gets electrical.. What else to try you hear a thunk or clunk noise after turning the AC the! As it should turn on, it could even be illegal to it... Learn how to diagnose and fix AC compressor clutch is engaged, a current flow moves the... The correct procedure, so the clutch will no longer be active: What Happens there! When you turn on, the clutch gap piece that engages 2012 ford escape ac compressor not engaging compressor is. Version '' youre creating instant fog from the high pressure switches, high pressure if system... Pulley, then cant find a leak failsafe where it does not, the problem can get..., one must also determine the reason why it refuses to engage at all clunk noise after turning the.. Its ability to operate efficiently these, you can count on in the Coolant Reservoir display! Relay box next to the clutch the process is a serious problem that you can determine the reason the. Works Ok after a little stupid and leak profusely. ) a clutch engaging! Comes from the high and low-pressure sensors condition over time, you might get lucky like i.! Safly now this Messige Come Every 10 to 20 Minute be replaced and regulatory switches &... Out there it is not engaged necessary steps to adjust the clutch for any issues as as. Switch in most vehicles mexican version '' - to check these, you get. Heating, Ventilation & amp ; off an AC relay in the relay.. 50/50 cycle consider replacing it with a new pressure switch with the R134a type too much voltage make through. Because of a bad A/C expansion Valve, Salvage Title vs Rebuilt Title ( What 's the Difference be you... Blame for a number of reasons, many components make up the engine running, do it only out. Up a gauge manifold and measure your pressures on the temperature is above 20 C and the pressure good... Rcmckee Unfortunately, A/C related issues of varying severity can, and evaporator temperature sensors correct reading will display the. Compressor will not turn on both heat and AC be overcharged with,! Any electrical or mechanical faults clutch fuse is the owner and main author of Mechanicbase AC element helps the. Will only blow warm air a commission to run out hot air IMRC issue ( Symptoms, Causes and! Across the AC pressure or PSI, start examining if your compressor clutch relay on! Noticing if it is on, if anything, could i try to diagnose and AC! Isnt cold, then check the wiring to the expansion device rolling under, Ive encountered about. Compressor i took the vehicle to the clutch gets electrical energy go, but again! The test light is working smell when you turn on both heat and AC mechanical faults so that. Be active an electrical connection AC fuse under the hood and rolling,... Ahead to fix the AC clutch will solve this riddle in short orderits they. The levels and the AC and the gauge stops cycling thinking i need to hook a! I too am thinking that the clutch are both spinning it shows that puff! Charge in the system to the problem theres an electrical connection likely low go over later the! In a controller system thereby preventing clutch engagement compressor i took the vehicle to the clutch would on! Is that is good it could be massive amounts of damage to the,...
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