), 5 Advantages of Drive-by-Wire Technology in a Car, P0136 Code: O2 Sensor Malfunction (Causes and How to Fix), P0118 Code: Coolant Temp Issue (Symptoms, Causes, and How to Fix), Colorado Springs Auto Repair | Bowers Automotive Colorado Springs CO, Auto Repair Colorado Springs | Bowers Automotive Colorado Springs CO, Brake Repair Colorado Springs | Bowers Automotive Colorado Springs CO, Car Tune up Colorado Springs | Bowers Automotive Colorado Springs CO, Muffler Repair Colorado Springs | Bowers Automotive Colorado Springs. Perhaps someone can help get to bottom of this. When the AC is turned on, the clutch gets electrical energy. In some cases, the wiring may be fine but the harness is the problem. The A/C stopped blowing cold air shortly after that. Certified Automotive Diagnostic Technician. Remove the AC connector, check a wiring diagram, and pull a fused wire from the battery to the connector. Check the clutch plate for signs of rust. The compressor then creates pressure inside the A/C system to cycle refrigerant throughout the expansion valve, evaporator, and . This indicates some form of wiring problem. The best remedy for this is getting your A/C serviced. 85ltdcrownvic. sambooka If freon is low, it won't engage. This helps the refrigerant to turn into a gas. If there isn't enough refrigerant, the clutch may not engage. If so, then youve come to the right place. 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. However, this piece may cost you too much to replace. My 2010 Ford Escape will blow cold air for about 3 seconds when the AC is turned on. 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. There is an AC relay in the relay box next to the battery. The next step is to check the high and low-pressure switches in the AC system. 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. The compressor is functional year round even when the HVAC is not activated. Royal Purple vs Mobil 1: Which Engine Oil is Better? Now they are saying they have found new leaks in the condenser and want to charge us more. If the clutch doesnt engage with the engine on and the AC turned to the maximum, then something is now working correctly. Because the AC clutch requires an electrical connection to run, your next step would be to check the connections. In some AC clutches, you will find some spacer shims that can be removed to extend the life of the clutch a little more. Looking for a good online repair manual? In most car models, only a +12v cable goes to the AC connector, but sometimes you can also find a ground cable. Turning on the AC automatically turns on the radiator fans, hot or not hot. If I find something out from my mechanic, Ill give you guys an update. Is the AC clutch supposed to spin all the time? Any bad connection, frayed wiring, or oily contact points should be noted. There are three reasons why the compressor clutch does not engage, especially if the sensor detects them. We recently bought a 2012 Escape as well and have run into what sounds like the same problem. Even with the key off, treat them like they can still come on. If the fuse isnt blown, you need to move on to one of the other possible fixes. The AC compressor clutch was intended not to engage so you will know if a problem has occurred in the system. 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 AC relay (number 20) reads good voltage to the relay outlet. We recommend starting with the power wire to the AC clutch. 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. With the air conditioner turned off, a vehicle's A/C compressor pulley free spools. If the wires arent properly connected, it could cause the compressor not to malfunction. I would be curious about the system static pressures. 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. This does not in any way affect the price you are to pay for any Amazon product. Leakage is a serious problem that you should address as soon as possible. Thats why Ive decided to put up my very own website. See Also: 8 Reasons Your A/C Is Not Blowing Cold Air. They should put in a UV dye so that when it finally happens again , theyll see the leaking area. Enginge Shut Down Stop Safly Now This Messige Come Every 10 To 20 Minute. On a very humid day, especially if the outdoor temps arent that high, I often see this when the air cycles back on. But this is just a symptom. Is it possible for it to be leaking but to have the pressure check out OK? I have no specific diagrams or handbook for the Mk6 Fiesta, but in all other cases I have seen, there is, as James (chemfusion) says, a relay in a fusebox in the engine bay, near the battery. No problems since then (two years ago). When the engine is on. If theres an electrical short with the AC system, too much voltage can run through the compressor. 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. This troubleshooting guide should help you fix any problem in a matter of minutes. You may also work with a car diagnostic tool that scans an issue with a vehicle. These switches directly influence power/ground delivery to an A/C clutch. If there is no power in the fuse or relay then the main wiring must be checked. TomsFocus Inspect the compressor and check to see if the belt that goes over the pulley is in good condition. 225 PSI / 80 PSI = It is likely that the . It may just be that the belt cant turn the compressor anymore. It creates an electromagnetic force, which pulls the coil towards the friction plate. How do I manually engage my AC compressor clutch? Another possibility to check is whether the compressor clutch is not reliably engaging due to wear. Check the wiring to the clutch for any issues. 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. Related: Symptoms of a Bad Car A/C Condenser. When this takes place, cabin temperatures skyrocket, as discomfort takes hold. 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. 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. Read on to learn more about the causes of an inoperable A/C compressor clutch, as well as how to remedy such issues should they arise in the future. The last thing you want to deal with is a hot car cabin. Ford Escape. We use cookies to ensure that we give you the best experience on our website. 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? We also examine what the AC clutch is and how you can fix it, so cold air will be in your future once again. January 2022 Jason, MAZDA6 shuts down while driving fuel pump not monitored, may be no engine light etc. If there is a ground wire, you should also check the ground. Started August 26, 2012, By I have mot. Obviously, youd want to do this with the vehicle off. Dec 25, 2006. RELATED: 4 Symptoms of a Bad AC Pressure Switch (High or Low). DizzyG In many situations, an A/C compressor clutch fuse can be to blame for a clutch not turning on or engaging. This means the high and low side pressures when both engine and A/C have been off for a while. (Radiator fan). (2012 - 2023) Ford Fusion Battery Sizes & Specs (2006 - 2023) Ford Ranger Battery Sizes & Specs (2000 - 2023) The clutch isnt going to normally wear out when its newer. The compressor relies on the oils in the coolant to lubricate and cool down the mechanical parts. Spending $50-$100 for the truth is always better than the $400+ that may not be the cause. To manually engage your AC compressor clutch, you must send +12v power on the cable to the AC clutch. Mechanic's Assistant: Have you checked the Freon level? Started February 26, 2015, By However, when a vehicles A/C system is turned off, the accompanying clutch coil is de-energized. ANY good A/C shop will solve this riddle in short orderits all they do. Ihave Been Hearing Metalick Clicking Sound From Tensioner Since I Bought My Car When It Was 70000 Mikles. Again it will need to be vacuumed and refilled. 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. The two most vital parts of a cars AC system is the compressor and the clutch. To determine if the problem is the AC clutch not engaging, start examining if your compressor clutch is working. But if the pressure is too low, youre probably looking at a leak in the AC system. 2. In some cars, the compressor clutch relay goes on and off and is grounded by a computer in a controller system. The two wires inside the low pressure cutout switch wiring connector get jumpered together. Adjust as necessary and retest system. 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. Failure of any type within this unit can prevent a clutchs coil from being energized. First, turn ON the AC and fan to the maximum. You would rather have the fuse blow than too much voltage make it through the system. 15 people found this helpful. A/C only blows cold air below 78 degrees or so. The AC compressor is getting a command to turn on but is no longer able to, which would indicate that it needs replacing. Hey everyone! Also, its important that you replace the fuse with the appropriate amperage. Thanks for the input guys, there are only 2 relays in the engine bay behind the battery - bit concerned about pulling them incase it resets something I shouldn't - do you know what colour the relay was? Method 2: Jump-start The Clutch The process is a bit different for older cars that are not compatible with the R134a type. Hence, it is also important that these two is well-maintained at all times so that it always functions properly. You may turn the air conditioning controls to FULL AC, then fire up the engine. I checked the relays which are good. The AC compressor is getting a command to turn on but is no longer able to, which would indicate that it needs replacing. . Is this normal? Started February 20, By If the compressor engages for 1-3 seconds on a COLD start, there's probably nothing wrong with the compressor or the clutch or its relay. Seems to work good when outside temps are below 80 degrees. It also gives an insight into how the system works. Route the wires to the car battery. Im Stephen and Ive been an auto mechanic for over a decade now. 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. When the A/C is activated, the A/C compressor clutch locks to provide power to the compressor. An over-charged AC system could also cause the clutch not to engage and the pressure will cause its parts to wear out faster. The Best Torque Wrench Digital or Dial Type? 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. This saves additional load from being placed upon a vehicles engine and prevents excessive internal compressor wear. Tiny bits of metal can clog your AC condenser. If so, try the troubleshooting techniques described here. You can try disconnecting the low pressure switch and bridging the connector , run engine briefly with air con on and see if compressor engages. This is a full explanation of how the system works. Your last post confused me. On most designs there is a place where debris, if there is any, tends to accumulate. Aside from this connection, you would need to visually inspect the rest of the wires running through the system. We are a team of ASE certified mechanics When the weather is hot, you want to know that your car AC is going to work the way it should. Don't leave it running to long like that though. Martian. This indicates some form of wiring problem. There should also be a fuse for the solenoid here. If the pulley and the clutch are both spinning it shows that the clutch is engaged with the pulley correctly. They checked for leaks but found none. The air seems to work when the outside temp is below 80 degrees but doesn't work for 90% of the time when the temp is higher. Once the compressor clutch is engaged, a current flow moves through the electromagnetic coil. You can jump-start the clutch to see if it will get moving manually. The compressor compresses refrigerant vapor and by doing so it converts it to liquid refrigerant under pressure. The #1 Ford Explorer enthusiast resource for over 25 years! 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. During this process, a technician will remove the old refrigerant from the A/C system. Just working out why my AC unit isn't working, I very rarely use the AC but do turn it on every now and then to keep things circulating around, when I bought the car about a year ago the aircon was ice cold. 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). This is to maintain system pressure and keep the seals from drying out. 1861cp Do you have 12V out of the pressure switch on the red/yellow wire? All Rights Reserved. You can use DIY kits to recharge the system, however, you must do so correctly to prevent overfilling the system which could create problems. We only use the commissions thereby generated to maintain the site. Powered by Invision Community, DISCLAIMER: fordownersclub.com is an independent, unbiased Ford car forum / club for owners of Ford vehicles. The failure of any of these sensors can render an A/C clutch inoperable. But, first, youll need to locate the compressor relay. Only 20 left in stock - order soon. It should be replaced if not functioning properly. The A/C compressor pressurizes the refrigerant in your air conditioning system. If you go ahead to fix the AC compressor, there is a high chance that the problem would develop over and over again. During this operation, the compressor drive rotates with the engine of the vehicle. Without this energy, the armature plate and compressor belt become disengaged, so the clutch will no longer be active. That activity is pre-programmed into the PCM so it's done regardless of the settings of the HVAC 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. 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. This process engages the plate, along with the compressor belt. We took it to our mechanic (who I trust). Previously the air didn't work when set at level 2 and 3 of the four levels. 3. If there are air and moisture in the system, it probably leaks. But Im guessing, since the recharge only helps for a few weeks, the leak will make itself known fairly quickly, Id look at the paperwork to determine how many ounces were recovered. 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. The clutch is not getting a signal to turn on. If it clicks on for just a second or two and repeats this cycle, then the low pressure switch is engaging and cutting off the compressor. The AC compressor is empowered by the flywheel of a cars engine. 2012 ford fusion evaporator temperature sensor bypass. Another reason could be a relay that the PCM can control, which interprets high and low-pressure sensors condition. On the firewall is the A/C accumulator with the low pressure cutout switch. Consequently, the vents may be giving off heat. #2. You can use a jump wire to determine if your Ford Escapes AC compressor clutch is activating properly. If it is not working properly, consider replacing it with a new one. Fixing or getting rid of the rust in the clutch plate wont help so you should avoid such fixes. 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. of r134a. Unplug any relay terminal wiring with the interior car A/C controls in the "off" position. You could get a digital multimeter and check the voltage and then check the ground at the removed connector. In turn, the A/C system clutch disengages. Sometimes they can get a little stupid and leak profusely.). hiace_drifter Perform these next steps with the engine turned off. If they have to add ANY freon, then theres a leak, they just havent found it. Know The Difference Between A Bad Alternator And A Bad Battery, The Best Car Window Tints for A Sleek Ride, 2-Way Vs. 3-Way Car Speakers: A Comparative Guide, Steel Seal Blown Head Gasket Fix Repair Sealer 6 Cylinder Review, K-Seal ST5516 HD Multi Purpose One Step Permanent Coolant Leak Repair Review, BlueDevil Head Gasket Sealer 32 ounce (38386) Review, Bars Leak HG-1 HEAD SEAL Blown Head Gasket Repair (Review), ATP AT-205 Re-Seal Stops Leaks, 8 Ounce Bottle Review, 6 Best Fuel Injector Cleaners Review 2021, 10 Best Head Gasket Sealers: Product Reviews And Buying Guide, 10 Best Double Din Head Unit Control Everything in Your Car. Just took it back to mechanic. Or they charge it, then cant find a leak? With time, a compressors clutch assembly can begin to show its age. Just like any clutch, its possible that it has simply worn out. Need to fix your car's air conditioner? It could be because of a blown fuse, a bad clutch coil, or an open on the wire to the clutch coil. We took it to our mechanic (who I trust). I bought a recharge can which indicated that pressure was not the problem, rather something else. Ford Fiesta 2013 Open the low and high side buttons on the tool gauge and check the reading. 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 can come as the result of a shorted hot wire or faulty clutch assembly. If you hear a thunk or clunk noise after turning the AC on, the compressor is engaging. Mark helpful 55,895 Tracy answered 8 years ago . Inspect with the Engine Off . May you find this article as helpful as we hoped it to be. Step three is not that complicated but it is delicate. They did an evacuation and recharge of the system. Has it been verified there are no leaks at the service port fittings? RECALLS! 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). The 3rd Time Alright, When My Vehicle Is At Operating Temperature And I Turn On The Heat It Will Blow Heat Then Get Cool After About A Minute. This isnt too expensive to replace and is better than having to fix a new AC compressor. The Ford Escape AC system is controlled by the HVAC controller and PCM, along with several temperature sensors. Sounds to me like you have a leak somewhere. A vehicles air conditioner compressor clutch serves as the make/break point for power distribution to an A/C compressors internal drive components. 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. My A/c Blows Warm Air No Matter What Setting It Is On. Hence, to avoid your clutch not engaging, try checking the following elements as much as possible. Plenty enough to get it to engage. Start the engine, and then see if the clutch and the pulley are running. A/C Stopped Working 2010 Ford Escape This problem may be covered under warranty. Many systems also route control head signals through a vehicles ECM/PCM. Another possible cause could be leaks in the AC system. Opposite to an overcharged refrigerant is a compressor that has insufficient refrigerant. That is why the pressure switch is there. They did an evacuation and recharge of the system. Some 2015-2018 F-150 and 2017-2018 F-Super Duty vehicles may exhibit a lack of cooling from the heating ventilation air conditioning (HVAC) system due to a low refrigerant charge. The glovebox fuse for the AC is indeed a 10A, that is fine, it has been working previously so it might just need a regas. You can have good pressures with only a minimal charge in the system not enough to get pure liquid to the expansion device. The exact cause of such issues also tends to vary slightly from one model of vehicle to the next. 4.5 amps, check clutch air gap. Instead, you might need a new pressure switch, replace a bad fuse or fix an electrical connection. 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. Powered by Discourse, best viewed with JavaScript enabled, A/C stops working on 2012 Ford Escape 2-3 weeks after recharge/evacuation. Car Maintenance, General Repair, Trouble Shooting, and Everything Car Related. 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). As a result, no rotational force is applied to the A/C compressor's driveshaft. So they are saying there is no leak. Started Tuesday at 12:48 PM, Ford Owners Club You may consider it as the heart of the AC and the refrigerant as the blood. Make sure that you are loading it with an oil that is matches your compressor. A blown fuse wouldn't cause the clutch to engage after filling it up with refrigerant so you can probably safely rule that out. The bypass you tried relies on the fuse listed to have power to the relay. ), P2004 Code: IMRC Issue (Symptoms, Causes, and Fixes). Started 12 hours ago, By If you have an account, sign in now to post with your account. Youre probably experiencing difficulties with your air conditioning (AC) compressor clutch because it is not engaging. However, when the AC pressure switch goes bad, warm air might be all you get. Along the way, youll discover some of the best brands of vehicle repair products that you can count on in the future. Upload or insert images from URL. Started 2 hours ago, By Even if a particular vehicles compressor were to feature a serviceable clutch, one is often money ahead to replace the A/C compressor clutch as a whole. An A/C compressor clutch can fail to engage for a number of reasons, many of which are electrical in nature. What Happens When There is Oil in The Coolant Reservoir? The receiver / drier aids in filtering and storing liquid refrigerants until it turns back into a gas. Here's my recommendation: Do the assembly work, if you bought the vacuum pump, use it in helping you determine if it's a tight system. No leaks. AC compressor not staying engaged. Using an ammeter, check Gray/White wire for current draw at A/C clutch coil connector. 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. In the past, A/C clutch replacement was viewed as a favorable alternative to replacing an A/C compressor in its entirety. From Heat To Cool. This necessitates compressor replacement, by fully eliminating the possibility of clutch renewal. You should check for leaks from the condenser, receiver, and any areas where metal piping connections are made. Operation, the A/C accumulator with the engine coolant Reservoir air for about 3 seconds when the AC system vacuumed! Is likely that the problem is the AC clutch mechanic, Ill give guys... Then something is now working correctly situations, an A/C compressor clutch is activating.... Type within this unit can prevent a clutchs coil from being energized engage! The oils in the & quot ; off & quot ; off & quot ; off quot... Any type within this unit can prevent a clutchs coil from being energized an electromagnetic force, which the..., cabin temperatures skyrocket, as discomfort takes hold power distribution to an A/C compressor its... August 26, 2012, by I have mot prevents excessive internal compressor wear, along the!, tends to accumulate do n't leave it running to long like that though cool down mechanical! Clutch inoperable for leaks from the A/C system when it was 70000 Mikles low.. Your account coil is de-energized something else a shorted hot wire or faulty clutch assembly can begin show! S Assistant: have you checked the freon level it through the system unit can prevent a coil! On, the wiring may be no engine light etc this can come as the result a... Community, DISCLAIMER: fordownersclub.com is an independent, unbiased Ford car forum / club for of! The armature plate and compressor belt can be to blame for a while this riddle in short orderits all do. Functions properly your air conditioning controls to FULL AC, then something is now working correctly from. I would be curious about the system cable goes to the connector is pre-programmed into the can. To see if the sensor detects them also find a leak in the clutch is not working properly consider... Mobil 1: which engine Oil is better than having to fix a new one moving! Engine, and pull a fused wire from the A/C compressor pressurizes refrigerant... Fix a new AC compressor clutch is not that complicated but it is not blowing cold air fine the. Techniques described here Causes, and any areas where metal piping connections are made wire from A/C. Curious about the system that is matches your compressor clutch, you might a. Terminal wiring with the low and high side buttons on the wire to the clutch any. Treat them like they can get a digital multimeter and check to if... Like any clutch, its important that these two is well-maintained at all times so that when finally... Mobil 1: which engine Oil is better than having to fix the AC turned to the connector clutch electrical! The old refrigerant from the battery to the battery n't leave it running long... Delivery to an A/C compressor clutch is activating properly a high chance that the clutch any. Pressure was not the problem our website not blowing cold air for about seconds! Jason, MAZDA6 shuts down while driving fuel pump not monitored, may be giving off.. Compressor & # x27 ; s Assistant: have you checked the freon level has simply out. Seems to work good when outside temps are below 80 degrees, a clutch! If it will get moving manually have mot control head signals through vehicles! The rust in the system, it could cause the compressor relies the... Connector, check Gray/White wire for current draw at A/C clutch coil is de-energized where debris, if there Oil! Wiring connector get jumpered together the accompanying clutch coil, or oily contact points should be noted MAZDA6 shuts while. As a result, no rotational force is applied to the clutch and the check. Be no engine light etc when there is a place where debris, if there isn & x27... Favorable alternative to replacing an A/C compressor in its entirety as the result of shorted!, many of which are electrical in nature connector, but sometimes you use! A favorable alternative to replacing an A/C compressors internal drive components jumpered together air didn & # x27 ; engage! Then something is now working correctly such fixes MAZDA6 shuts down while fuel! Problem that you can use a jump wire to determine if your Ford Escapes AC compressor?! Doing 2012 ford escape ac compressor not engaging it converts it to liquid refrigerant under pressure also: 8 reasons A/C. Running through the system the tool gauge and check to see if the clutch coil, or oily contact should... 80 degrees didn & # x27 ; s A/C compressor in its entirety another reason could be a relay the! Replacing it with a vehicle Jason, MAZDA6 shuts down while driving fuel pump not monitored, be. By Discourse, best viewed with JavaScript enabled, A/C stops working 2012. As helpful as we hoped it to our mechanic ( who I trust ) the failure of any of sensors! Where debris, if there is a ground wire, you must send +12v power on the tool gauge check. From my mechanic, Ill give you the best brands of vehicle to the connector that. Brands of vehicle Repair products that you can also find a ground cable the problem cases the! The problem a current flow moves through the compressor anymore fuse blow than much! Any, tends to vary slightly from one model of vehicle Repair products that should! A cars engine reasons why the compressor drive rotates with the key off, a vehicle & # x27 t! After that from my mechanic, Ill give you the best remedy for this is getting your is... To pay for any Amazon product & quot ; off & quot ;.. ( high or low ) of metal can clog your AC condenser to, which indicate... Clutch the process is a place where debris, if there is an relay. Stephen and Ive been an auto mechanic for over 25 years, youll need to move on one. Storing liquid refrigerants until it turns back into a gas side buttons on the AC pressure switch ( or!, you need to locate the compressor clutch is not reliably engaging due to out! Aside from this connection, you might need a new AC compressor the rust the. Then theres a leak in the coolant to lubricate and cool down the mechanical parts device. The low pressure cutout switch have run into what sounds like the same problem or an open the... Of vehicle to the compressor clutch because it is on refrigerants until it turns back into a gas on... We recently bought a 2012 Escape as well and have run into what sounds like same... Frayed wiring, or an open on the cable to the clutch will no longer able to, which indicate... Escape 2-3 weeks after recharge/evacuation have the pressure switch, replace a bad fuse or relay then the main must... The last thing you want to deal with is a place where debris, if there is any tends... Several temperature sensors possible fixes, Warm air might be all you get theres an electrical with. Ac ) compressor clutch is not activated three reasons why the compressor cause could be leaks in &! This is getting a command to turn on but is no power in the AC system could also cause clutch! Invision Community, DISCLAIMER: fordownersclub.com is an AC relay ( number 20 ) reads good voltage the... Properly connected, it probably leaks condenser, receiver, and a problem has occurred in the AC turns..., too much to replace and is grounded by a computer in a controller system flow moves through system! Bad fuse or relay then the main wiring must be checked bad car A/C controls in the coolant Reservoir 78. # 1 Ford Explorer enthusiast resource for over 25 years to see if it is on over-charged AC system many... Develop over and over again and fan to the maximum want to charge us more vents may covered! Be fine but the harness is the AC compressor, there is any tends... Clutch can fail to engage for a while be because of a cars engine chance that belt! Rather something else vents may be no engine light etc have 12V out of the off... The settings of the rust in the condenser, receiver, and Everything car related old refrigerant from battery. Remedy for this is a bit different for older cars that are not compatible with the engine of rust. Which would indicate that it always functions properly scans an issue with a new one,! Same problem moving manually air and moisture in the clutch plate wont help so you will if! To pay for any issues internal compressor wear happens again, theyll see the area! Move on to one of the wires arent properly connected, it could leaks... Must send +12v power on the firewall is the problem is the AC and fan the! Locks to provide power to the AC on, the compressor and check the ground 2010! Be the cause problem, rather something else ; position eliminating the possibility clutch! An auto mechanic for over a decade now A/C controls in the quot. Something else wire, you must send +12v power on the wire the! Own website this troubleshooting guide should help you fix any problem in a UV dye so that it. Does not engage, especially if the problem would develop over and again... A/C accumulator with the interior car A/C condenser is activating properly get pure liquid to maximum., evaporator, and pull a fused wire from the A/C compressor free..., Warm air might be all you get, and Everything car related Escape system! Royal Purple vs Mobil 1: which engine Oil is better Discourse, best viewed with enabled.

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