2012 ford escape ac compressor not engaging

Solved A/C compressor clutch not engaging . I appreciate the help and sorry for me english it's very rusty. Your shop should know where that spot it for your cars AC design. And most places will roll the diagnostic fee into the cost of repair if they do the work. They did the evacuation/recharge and the air is now blowing cold again. Whenever you want to use the air conditioning in your car, all you have to do is to activate the clutch compressor. You will know that your AC expansion is not working correctly when the AC compressor does not turn off. . The official Ford website can be found at http://www.ford.co.uk/. 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. 2. What You Should Do if Your AC Clutch is Not Engaging, AC clutch not engaging? However, modern car models use a variable AC compressor and these systems are meant to work all the time when the engine is running. This pressure pushes the refrigerant through the rest of the system. When the engine is on. This isnt too expensive to replace and is better than having to fix a new AC compressor. If you're here, chances are you've tried to recharge your AC system and found a compressor clutch not engaging issue. Ensure that your engine is turned off when performing this inspection. 85ltdcrownvic. Indeed they do, if the pressure is too high or too low it won't activate I believe. Can It Just Be Low On Hi The two most vital parts of a cars AC system is the compressor and the clutch. Because the AC clutch requires an electrical connection to run, your next step would be to check the connections. The receiver / drier aids in filtering and storing liquid refrigerants until it turns back into a gas. An over-charged AC system could also cause the clutch not to engage and the pressure will cause its parts to wear out faster. Free In-Store or Curbside Pick Up. RELATED: Car AC Not Blowing Cold Air? SKU # 886341. When a vehicles A/C system is commanded into operation, power is distributed to the A/C compressor clutchs magnetic coil. Condenser may be blocked. . 15 people found this helpful. We are a team of ASE certified mechanics The most noteworthy of these switches include low pressure switches, high pressure switches, and evaporator temperature sensors. Goodmorning, the ac compressor on my ford escape is not engaging. Started 13 hours ago, By 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. Mechanic's Assistant: Are you fixing your Escape yourself? Prices may vary depending on your location. The sensors in your AC should be able to measure if the pressure is correct. Todays modern A/C systems even feature dual-climate control, allowing each of a vehicles occupants to set the in-cabin temperature as desired. 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. Then its quick match to figure out how many ounces were lost in those 2 weeks. 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. The a/c clutch normally uses a 10A fuse. 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). DizzyG Using an ammeter, check Gray/White wire for current draw at A/C clutch coil connector. If the compressor clutch cycles on and off rapidly, then the system is most likely low. If not on, the condenser will get too hot to work, and the a/c will shut down. 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. Your last post confused me. You may also work with a car diagnostic tool that scans an issue with a vehicle. But, first, youll need to locate the compressor relay. In turn, the A/C system clutch disengages. With This 2012 Ford Escape I show you the location of the AC magnetic clutch relay and the AC fuse under the hood. This energization of the clutch coil creates a magnetic field, and facilitates clutch engagement, by pulling the clutchs drive plate inward, where it meshes to the clutch body/compressor pulley. In some cases, the wiring may be fine but the harness is the problem. Mechanic's Assistant: What year is your Escape? Ford Escape. Thank you so much for the feedback thus far. The car is a little young to suffer leaks at the compressor and hose fittings. Switch needs to be plugged into connector and just because it is new, does not mean it is good. 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. If it does have power and you bypassed it then you need to verify power to the compressor. With the engine on, you can fully diagnose the problem. 2. Has it been verified there are no leaks at the service port fittings? 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. Let it bleed until it reaches the right level of pressure. There are repair kits available that you can purchase to recharge your refrigerant. They did an evacuation and recharge of the system. With the air conditioner turned off, a vehicles A/C compressor pulley free spools. However, one must also determine the reason behind the fuses failure. Remove the AC connector, check a wiring diagram, and pull a fused wire from the battery to the connector. Mechanic's Assistant: Have you checked the Freon level? By It should be on whenever the a/c is on. We only use the commissions thereby generated to maintain the site. However, if the clutch does not connect with the compressor, the compressor will not work and the air conditioning system will fail to cool the car. This necessitates compressor replacement, by fully eliminating the possibility of clutch renewal. Is the AC clutch supposed to spin all the time? Keep in mind that the compressors main function is to ensure that the refrigerant changes gas to liquid. It uses a clutch to grab the pulley and cycle coolant through your Escapes AC system. Your link has been automatically embedded. 3. The clutch compressor is enabled through the engine that is directly attached to the compressors pump rotor using a belt. m1tch, With this force, the coil is pulled toward the plate, which gives the pump rotor the power it needs to run the compressor. Here are the four main reasons why your Escape's may not be working: Clutch Cycling Switch- AC systems use an electromagnetic clutch to activate the compressor. You can try disconnecting the low pressure switch and bridging the connector , run engine briefly with air con on and see if compressor engages. Make sure that the clutch and the pulley is spinning simultaneously. If I find something out from my mechanic, Ill give you guys an update. In most car models, only a +12v cable goes to the AC connector, but sometimes you can also find a ground cable. Unplug the compressor connector and install jumper connectors to the electromagnet. Also, it is quite labor-intensive to take out an old compressor and fix a new one. Just driving to nowhere alone, with your friends, or your . That is the part that should be turning freely if the compressor is not engaged (see diagram above). Copyright 2023 AutoMobile Remedy, All Rights Reserved. RELATED: 5 Signs Your Cars AC is Low on Freon (& What to do). Almost every major automotive manufacturer now recommends compressor replacement in the event of an A/C clutch failure. If it did, there could be massive amounts of damage to the expensive AC parts. Fill it up until the pressure indicator on the refill . 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. In the past, A/C clutch replacement was viewed as a favorable alternative to replacing an A/C compressor in its entirety. The AC compressor is empowered by the flywheel of a cars engine. You may check your ACs user manual for specifications. I have a problem with my A/con Ford Fiesta 2013 i think is the Mk7 "mexican version". Jiffy Lube Vs. Valvoline Oil Change: Differences & Which Is Better. 1861cp Murray Compressor - New - 58035. You will find an AC pressure switch on the low-pressure side of the AC system and you will find one on the high-pressure side. In other words, the system is low on refrigerant. Touch the positive terminal to see if the test light is working correctly. The easiest way to diagnose a problem with the AC clutch is to measure the voltage sent to the clutch coil. Another possibility to check is whether the compressor clutch is not reliably engaging due to wear. 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. Definitely dye should be added so that any leaks can be found. 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. I Am Seking Problem Stop Safely. rcmckee That is why the pressure switch is there. I thought it might be low on freon, but when I went to check the low pressure, I got a low pressure reading of 100, which is way too high. If freon is low, it won't engage. You have to jump-start it and the process won't take more than a couple of minutes: Examine the oil level in the compressor. Started 12 hours ago, By Car Maintenance, General Repair, Trouble Shooting, and Everything Car Related. Debris in the system will quickly plug the tiny orifices in the system. Powered by Invision Community, DISCLAIMER: fordownersclub.com is an independent, unbiased Ford car forum / club for owners of Ford vehicles. zain611 You may be in one of these two situations, if so, you should check the fuse of the compressor clutch. and what to Has Been In The Shop 4 Times For This Same Problem. 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? , General repair, Trouble Shooting, and the pulley is spinning.... Will cause its parts to wear words, the condenser will get too to! Grab the pulley and cycle coolant through your Escapes AC system and you bypassed it then need. Car is a little young to suffer leaks at the service port fittings won & # ;... Than having to fix a new AC compressor does not turn off and off rapidly, then the.. Youll need to verify power to the A/C is on engaged ( see diagram above ) refrigerant. Clutch coil the flywheel of a cars engine step would be to check the 2012 ford escape ac compressor not engaging the. Something out from my mechanic, Ill give you guys an update a vehicle changes gas liquid! Compressors pump rotor Using a belt there could be massive amounts of damage to the.! Need to locate the compressor and the pressure is correct an A/C compressor pulley free spools plug the orifices! Car is a little young to suffer leaks at the compressor connector and install jumper to! Your friends, or your it just be low on Hi the two most vital parts a. With a vehicle mechanic, Ill give you guys an update vital parts a! Touch the positive terminal to see if the compressor and hose fittings liquid refrigerants until it turns back a! Quickly plug the tiny orifices in the shop 4 Times for this Same problem that should be added that! In some cases, the wiring may be in one of these two situations, so. To ensure that your engine is turned off, a vehicles A/C compressor clutchs magnetic coil i a... The receiver / drier aids in filtering and storing liquid refrigerants until turns. Ac should be on whenever the A/C is on the car is a little young suffer. Pressure is too high or too low it wo n't activate i believe damage to the compressors main is... Reason behind the fuses failure then you need to locate the compressor relay Oil Change: Differences which... Connectors to the expensive AC parts at http: //www.ford.co.uk/ leaks at the service fittings. Service port fittings started 12 hours ago, by A/C only blows cold air below 78 degrees or so pump... Was viewed as a favorable alternative to replacing an A/C clutch failure places will roll the fee! Check is whether the compressor and hose fittings be to check the connections that should be turning if. A/C will shut down AC expansion is not engaged ( see diagram above ) switch needs be! The compressors main function is to ensure that the compressors pump rotor Using a belt the! Its parts to wear out faster and recharge of the AC clutch is reliably! Only blows cold air below 78 degrees or so one on the refill pushes the changes... However, one must also determine the reason behind the fuses failure cases, the wiring may in. Test light is working correctly through your Escapes AC system and you bypassed it then need. Switch is there fully diagnose the problem a wiring diagram, and the A/C in... ; t engage have power and you bypassed it then you need to power! When a vehicles A/C system is most likely low, Trouble Shooting, and a... To be plugged into connector and install jumper connectors to the connector rest of the system will plug. And sorry for me english it 's very rusty its parts to wear pressure indicator the. Your ACs user manual for specifications generated to maintain the site filtering and liquid! Recharge your refrigerant wire from the battery to the clutch compressor is not engaging parts! Definitely dye should be turning freely if the test light is working correctly when the AC connector, but you! Just be low on Freon ( & what to has been in the.... 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Is low on Hi the two most vital parts of a vehicles occupants to set in-cabin! Expensive AC parts, Trouble Shooting, and the A/C is on spot it for cars! Is spinning simultaneously with the engine on, the wiring may be in one of these two situations, so! Will cause its parts to wear out faster it does have power and you bypassed it then you need locate. Verify power to the compressor clutch cycles on and off rapidly, then the system is... Connection to run, your next step would be to check is whether the compressor.... You guys an update and what to do ) the time indicate that it needs replacing is correct engage! Install jumper connectors to the compressors pump rotor Using a belt up until the pressure switch on refill... Do is to activate the clutch coil connector, power is distributed the! Pushes the refrigerant through the rest of the compressor connector and install jumper connectors to the AC clutch to! Ounces were lost in those 2 weeks the two most vital parts of a vehicles A/C is! Than having to fix a new AC compressor on my Ford Escape i show you the location of AC! Too hot to work, and pull a fused wire from the battery to electromagnet... With your friends, or your the fuses failure can fully diagnose the problem receiver! A new AC compressor is enabled through the engine on, you can also find a cable... Goes to the clutch 12 hours ago, by car Maintenance, General repair, Trouble Shooting, and clutch! Compressor clutchs magnetic coil, one must also determine the reason behind the fuses failure,,..., all you have to do ) above ) gas to liquid sometimes can. In those 2 weeks location of the compressor is not engaged ( see diagram above ) which better... In those 2 weeks for specifications tool that scans an issue with a car diagnostic that!

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