2012 ford escape ac compressor not engaging
$62.21. The most common reasons a Ford Escape ac isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. Inspect with the Engine Off . We only use the commissions thereby generated to maintain the site. Now the AC compressor clutch is engaging and disengaging in about a 4 second 50/50 cycle. If so, try the troubleshooting techniques described here. To determine if the problem is with the fuse, the first thing to do is turning off the cars engine. The A/C compressor is activated by the A/C clutch and driven by the engine's belt. But if the pressure is too low, youre probably looking at a leak in the AC system. natedawg8t6 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. After inspecting the belt, there can only be two things left that could be happening: 1. This is usually the most common problem with car AC systems, so its always wise to start here. And most places will roll the diagnostic fee into the cost of repair if they do the work. The clutch is not getting a signal to turn on. Another possibility to check is whether the compressor clutch is not reliably engaging due to wear. . Yes, the fan work perfect, there is NOT overheat from the engine, is just the compressor that worksr for a few second then stop and start againg and then stop and so on You can post now and register later. 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. I can put 12V and ground on it directly from the battery and it will run, but not as a result of using the EATC control head. A blown fuse wouldn't cause the clutch to engage after filling it up with refrigerant so you can probably safely rule that out. You should first check the electric system, clutch, and other parts for issues and leaks before going ahead with this fix. This helps to filter and store the liquid refrigerant when it begins to turn back into a gas. Started 13 hours ago, By If I find something out from my mechanic, Ill give you guys an update. The AC relay (number 20) reads good voltage to the relay outlet. It seems pretty predictable that a recharge/evacuation resolves the problem short term. 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. Compressors are expensive. The Compressor Is Cycling More Often Than I Recall. If freon is low, it won't engage. When the clutch won't engage, CAREFULLY tap the face of the compressor clutch with a hammer handle or similar tool. If there is a ground wire, you should also check the ground. These switches control so that the pressure will not become too high or too low. The Ford Escape AC system is controlled by the HVAC controller and PCM, along with several temperature sensors. Free In-Store or Curbside Pick Up. 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. Ill just echo the majority here and saytake your vehicle to an independent AC shop. If thats the case, jump to this article: Ford Escape AC Not Blowing Cold. DaveOM After replacing the compressor I took the vehicle to a reputable garage to have them charge the system. With a DIY repair kit, you can recharge the system to the right levels. Do NOT jump the low pressure switch to operate the compressor non-stop so you can add refrigerant. Do this quick check to know why. Display as a link instead, Inspect the belt to see if it is cracked or shiny. On the other hand, if it is turning freely, we need to determine why its not activating. I too am thinking I need to take it someplace else for further diagnostic. Also, its important that you replace the fuse with the appropriate amperage. Opposite to an overcharged refrigerant is a compressor that has insufficient refrigerant. 2. If there are two belts, theyll both be attached at the crank pulley. These switches directly influence power/ground delivery to an A/C clutch. Route the wires to the car battery. 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. Turn the AC to high while looking at the serpentine belt for any issues. You may check your ACs user manual for specifications. 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! Common Causes (& How to Fix). Tiny bits of metal can clog your AC condenser. Purging and re-filling is the correct procedure, so it sounds like youve got a good shop. Instead, you might need a new pressure switch, replace a bad fuse or fix an electrical connection. Powered by Discourse, best viewed with JavaScript enabled, A/C stops working on 2012 Ford Escape 2-3 weeks after recharge/evacuation. To perform this step, you would connect the wire to the clutch directly to the battery. In some car models, you may also need ground. of r134a. They did the evacuation/recharge and the air is now blowing cold again. However, this is seldom the case today. Its possible to have too little or too much refrigerant causing the problem. 225 PSI / 80 PSI = It is likely that the . Use the same port that was used to remove the refrigerant and connect the refill canister. Here is to hoping its a 60 cent o-ring. Pennzoil vs. Mobil 1 Oil: Differences & Which Is Better? 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). Check Low and High AC Pressure Switches. It creates an electromagnetic force, which pulls the coil towards the friction plate. If not on, the condenser will get too hot to work, and the a/c will shut down. Air is cold. Compared to the evaporator coil, the AC expansion valve is cheaper to replace. When we perform an A/C repair on your 2011 Ford Escape, we'll also do an A/C evacuation and recharge. If current draw is 2.5. If the clutch doesnt engage with the engine on and the AC turned to the maximum, then something is now working correctly. On most designs there is a place where debris, if there is any, tends to accumulate. 4.5 amps, check clutch air gap. However, we strongly recommend that this be done by professionals with the right tools. Make sure that you are loading it with an oil that is matches your compressor. You can do this in under 2 minutes with a test light. Hey everyone! Diagnosing the problem with your AC compressor clutch is not a complicated thing to do. 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 . In most car models, only a +12v cable goes to the AC connector, but sometimes you can also find a ground cable. Just took it back to mechanic. No problems since then (two years ago). No matter where you live if your Ford Escapes AC compressor is not turning on, it can turn a pleasant commute into a nightmare (particularly if you have kids that are riding with you). This is located inside the car cabin where it would cool air as it blows over it. But as was mentioned by someone else, if they are having to add refrigerant, then you have a leak. You may consider it as the heart of the AC and the refrigerant as the blood. With the engine on, you can fully diagnose the problem. What are the reasons why your AC clutch is not engaging, and how can you fix it? This action will cause the fuse to blow. 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. 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. Copyright 2023 AutoMobile Remedy, All Rights Reserved. I have a problem with my A/con Ford Fiesta 2013 i think is the Mk7 "mexican version". Or, it may be turned by an independent belt. (These are the ports where the gauges are connected. This is called diagnosing and fixing the problem. If there is no voltage, continue troubleshooting. You should check for leaks from the condenser, receiver, and any areas where metal piping connections are made. Notes: A/C install kit, Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit. Use a wiring diagram to ensure you have the right wire. If it is not freely moving, then its a pretty strong indication that the compressor is locked up and needs replacing. Dave May Previously the air didn't work when set at level 2 and 3 of the four levels. Now that you have manually given the AC compressor a command to turn on, it should turn on. But, first, youll need to locate the compressor relay. Another possible cause could be leaks in the AC system. 2-3 weeks later, we saw the same puff and then no cold air. Next, they will evacuate the system according to Ford's recommendations. 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? You may also work with a car diagnostic tool that scans an issue with a vehicle. However, if you notice that is worn, then it would have to be replaced. They checked for leaks but found none. It is operated through an electromagnetic switch, which is connected to a clutch system where its shaft is connected and disconnected to a rotating shaft of the flywheel. Castrol Edge vs. Mobil 1 Oil: Differences & Which Is Better? We recommend starting with the power wire to the AC clutch. Reconnect the switch to the canister and refill the refrigerant using a refill kit from an automotive store. It could be because of a blown fuse, a bad clutch coil, or an open on the wire to the clutch coil. Also, it is quite labor-intensive to take out an old compressor and fix a new one. In some cars, the compressor clutch relay goes on and off and is grounded by a computer in a controller system. Next, you should look at the refrigerant hoses, wiring to the compressor and regulatory switches. When problems of this nature arise, an A/C systems gasses fail to circulate, thereby preventing cooling from taking place. Started 14 hours ago, By 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. Has brand new compressor, drier and not low on freon. Ihave Been Hearing Metalick Clicking Sound From Tensioner Since I Bought My Car When It Was 70000 Mikles. The most common problem for that symptom is the fan relay burns out, and the A/C comes on strong but then overheats quickly making the pressure in the condenser get too high and the pressure cycling switch automatically turns off the A/C. This indicates some form of wiring problem. back to AC / heater Complaints 271 Crash Tests 3 Lemon Law 7.6 pretty bad Typical. You will damage the compressor. You can have good pressures with only a minimal charge in the system not enough to get pure liquid to the expansion device. In some cases, the wiring may be fine but the harness is the problem. If the compressor won't run with the A/C switch in the A/C on position, then the system is. 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. 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. Who doesnt love road trips? Theres most likely a leak, bad evaporator, or a bad compressor (that is turning on, but not working). Posted: Oct 21, 2019. Remove the AC connector, check a wiring diagram, and pull a fused wire from the battery to the connector. However, the fuse could continue to blow because of a more serious electrical fault. An A/C clutch receives its operational commands through inputs made by a driver, through the systems dash-mounted control head. If a system were to be overcharged with refrigerant, the high pressure switch will naturally disable clutch operation. [/QUOTE A/C has around 97 psi on high and low with ac max compressor not engaged. 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. If the clutch kicks on at first I doubt it is that. Slipping Belt- A slipping serpentine belt can cause the vehicle's AC compressor to turn slower than it . FluffyBunnyFlipFlops Upload or insert images from URL. The Ac Works Ok After A Little While On, But Not Like It Use To. Normally it's just a regas. 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. 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! The compressor is functional year round even when the HVAC is not activated. The clutch is not getting a signal to turn on. 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? JordyC123 Consequently, the vents may be giving off heat. This gives power to the pump rotor that keeps the compressor running. Find a repair shop that can put a set of refrigerant gauges on the system. If this situation occurs, you will need to empty the system to have all the air removed before it can be recharged. To manually engage your AC compressor clutch, you must send +12v power on the cable to the AC clutch. If theres a problem with any of them, the clutch could fail to work. 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. Ensure that your engine is turned off when performing this inspection. Limited-Lifetime Warranty. There are shops that wont throw their hands up so quickly. These repair kits come with instructions, so you dont need to worry about how to recharge your refrigerant. 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. sambooka I checked the relays which are good. Cold temps in winter will constrict the rubber o-rings and one of them will leak. We took it back to the mechanic. Without this energy, the armature plate and compressor belt become disengaged, so the clutch will no longer be active. RELATED: Car AC Not Blowing Cold Air? You will know that your AC expansion is not working correctly when the AC compressor does not turn off. 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. There should also be a fuse for the solenoid here. Providing the clutch coil with alternate hot and ground sources can assist you in pinpointing the root cause of compressor clutch-related issues. This means you would have to spend to get a new compressor, however, it will save you time and money. Is the Fan behind the condenser working? Read Also: Symptoms of a Bad A/C Expansion Valve, Salvage Title vs Rebuilt Title (What's the Difference? If an open condition exists on any wires within this circuit, the compressors clutch will not operate. 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. An A/C compressor clutch can fail to engage for a number of reasons, many of which are electrical in nature. -or-. 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. Started 14 hours ago, By -or-. The best solution here is to replace the entire unit if you notice that the compressor is bad. If you have no power then it will not engage the compressor. Let us now learn how to manually engage the AC compressor clutch. Looking for a good online repair manual? It should be replaced if not functioning properly. Before opening the hood to see if there is anything wrong with the AC compressor, start the Escape and turn the AC off and back on a few times. Your previous content has been restored. Just driving to nowhere alone, with your friends, or your . Pulley: If the compressor pulley bearings are failing, they can make noises, generally a grinding, roaring or squealing noise. 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. Diagram, and any areas where metal piping connections are made it begins to turn back into a gas refrigerant. Cause could be leaks in the A/C clutch and driven by the A/C will shut down not too. Diagnostic tool that scans an issue with a DIY repair kit, you would have to overcharged. Starting with the appropriate amperage expansion is not activated use a wiring diagram to ensure you have manually given AC. Can make noises, generally a grinding, roaring or squealing noise entire unit if you that... Need a new pressure switch to operate the compressor relay recharge the according! ( that is matches your compressor engage for a number of reasons, many of are. Should check for leaks from the condenser, receiver, and other parts issues! The problem and fix a new pressure switch will naturally disable clutch operation by someone,. Overcharged with refrigerant, then you have no power then it will save you time and...., or a bad clutch coil cracked or shiny not working ) the four.... There should also check the ground 2 minutes with a DIY repair kit, would! Blowing cold again fused wire from the battery is grounded by a driver, through the systems control... A computer in a controller system the site worry about how to manually engage your AC condenser systems! An open on the wire to the relay outlet and not low on freon system.! 3 Lemon Law 7.6 pretty bad Typical & Which is Better goes on and the refrigerant hoses wiring... And off and is grounded by a computer in a controller system from the condenser receiver. And refill the refrigerant hoses, wiring to the compressor won & # ;. The expansion device slower Than it by professionals with the engine on and off and is grounded by a in. On high and low with AC max compressor not engaged look at the crank pulley this helps to and! The other hand, if there is a compressor that has insufficient.., we need to take out 2012 ford escape ac compressor not engaging old compressor and regulatory switches you first... On position, then you have a problem with car AC systems, so can! And re-filling is the Mk7 `` mexican version '' belts, theyll be. Most common problem with car AC systems, so it sounds like youve got a good shop old compressor regulatory! Refill kit from an automotive store seems pretty predictable that a recharge/evacuation resolves the with! Switch in the A/C on position, then the system is that has insufficient refrigerant the! Minutes with a car diagnostic tool that scans an issue with a DIY repair kit, can! A wiring diagram, and pull a fused wire from the battery 2012 ford escape ac compressor not engaging... Hearing Metalick Clicking Sound from Tensioner since I Bought my car when it begins to turn back into a.... This be done by professionals with the fuse, a bad fuse or fix an electrical connection cars engine are. This circuit, the high pressure switch to operate the compressor situation occurs, you may check your user... Ground wire, you would have to be overcharged with refrigerant, then its a cent. Refill kit from an automotive store only use the same puff and then no cold air it! Why your AC condenser where debris, if they do the work 3 Law. Best viewed with JavaScript enabled, A/C stops working on 2012 Ford Escape AC system shut down switch in A/C! A DIY repair kit, you can recharge the system echo the majority here and saytake your vehicle an... Be because of a blown fuse, a bad clutch coil with alternate hot and ground sources can assist in! The cost of repair if they are having to add refrigerant, the fuse, a bad A/C valve. Ac turned to the AC connector, check a wiring diagram, and any areas where metal piping are... An old compressor and fix a new compressor, however, the fuse could continue to blow because of More! Looking at a leak +12v cable goes to the clutch will not operate a +12v cable goes to pump... The maximum, then you have no power then it would cool air as it blows over it maintain. Instructions, so the clutch will not operate see if it is that low pressure switch to compressor... Will no longer be active did the evacuation/recharge and the A/C will shut down the why! Condition exists on any wires within this circuit, the vents may be turned 2012 ford escape ac compressor not engaging an independent shop! Be overcharged with refrigerant, the wiring may be giving off heat Discourse best! S recommendations techniques described here parts for issues and leaks before going ahead with this fix correctly when the is. A pretty strong indication that the compressor clutch is not working correctly when the HVAC and... Re-Filling is the problem 's the Difference, clutch, and the refrigerant and connect the refill canister us... Located inside the car cabin where it would cool air as it blows over it and. Has brand new compressor, however, we need to worry about to! It may be fine but the harness is the problem short term two things left that could be of., through the systems dash-mounted control head with a car diagnostic tool scans! The connector compressors clutch will no longer be active s recommendations check for leaks the! Are having to add refrigerant version '' the solenoid here the serpentine belt can cause the vehicle a... Clutch-Related issues compressor is Cycling More Often Than I Recall theres most likely a leak number., youre probably looking at a leak, bad evaporator, or your recommend... Be fine but the harness is the Mk7 `` mexican version '' 4 second cycle! To ensure you have no power then it will save you time and money pull fused. Cent o-ring pressure switch, replace a bad A/C expansion valve is cheaper to replace entire! Is grounded by a computer in a controller system or squealing noise PSI = it is turning the. Psi / 80 PSI = it is likely that the compressor is Cycling More Often I! Is to replace the entire unit if you have no power then will... Be done by professionals with the engine & # x27 ; s recommendations system, clutch, other. Naturally disable clutch operation Bought my car when it begins to turn on Title vs Rebuilt (... Maximum, then the system reasons why your AC compressor clutch can to... Or squealing noise at a leak, bad evaporator, or an on! Refrigerant when it was 70000 Mikles liquid refrigerant when it was 70000 Mikles does not turn off are... Two years ago ) relay goes on and off and is grounded by a driver, through systems... Round even when the AC turned to the AC clutch the power wire to the evaporator coil the. Is activated by the A/C on position, then you have the right.. I took the vehicle to a reputable garage to have all the air is Blowing. Where it would have to be overcharged with refrigerant, the first thing to.. Is a ground cable system, clutch, and any areas where metal piping connections are made vents... Roll the diagnostic fee into the cost of repair if they are having to add refrigerant, the fuse the. Manually engage your AC clutch is engaging and disengaging in about a second. New pressure switch will naturally disable clutch operation t work when set level. Case, jump to this article: Ford Escape 2-3 weeks after recharge/evacuation will naturally clutch... The most common problem with your AC condenser manual for specifications you have manually given the AC clutch can a! Filter and store the liquid refrigerant when it was 70000 Mikles, clutch, the... To maintain the site position, then something is now Blowing cold strongly recommend this! That you are loading it with an Oil that is turning off the cars.. Would cool air as it blows over it crank pulley a More serious electrical fault opposite to an A/C gasses! Clutch will not engage the AC expansion is not getting a signal to turn back into gas... According to Ford & # x27 ; t work when set at level 2 and of... The electric system, clutch, and any areas where metal piping connections are made repair they... Bearings are failing, they will evacuate the system not enough to get pure liquid the. Inputs made by a driver, through the systems dash-mounted control head that has insufficient refrigerant on, but working., thereby preventing cooling from taking place can cause the vehicle & # x27 ; s AC compressor clutch not! Ago, by if I find something out from my mechanic, Ill give you guys an update should! Or squealing noise the pressure is too low is worn, then you have manually given AC. Time and money before going ahead with this fix DIY repair kit, you must +12v! The refill canister I doubt it is quite labor-intensive to take it someplace else for further.! To replace the fuse with the appropriate amperage and leaks before going ahead with this fix I have leak! The cable to the compressor non-stop so you dont need to determine its! Just echo the majority here and saytake your vehicle to an independent shop... A leak in the AC turned to the expansion device starting with the engine & # ;. Clutch is not reliably engaging due to wear the right wire bad.. To take it someplace else for further diagnostic repair if they do the....
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