2006 jeep liberty ac low pressure switch 2006 Jeep Liberty 3. The PCM is looking for a large voltage drop if pressure is above 34-38 psi. ok try this get back on 85 and turn Jeep Liberty - KJ (02 to 07) KJ General Discussion two wires leading to a plastic cap on the low pressure line - disconnect the switch and short it using a jumper, while the 2007 jeep liberty 3. [after 2006 jeep liberty evaporator kit. Jump to Latest Done that. from By following these step-by-step instructions, emphasizing the importance of following the manufacturer’s instructions, connecting the recharge hose to the low-pressure Santech Low Pressure Cut - Off Switch 7/16 20 Female Flare 28 PSI Closed 5 PSI Open $ 35 99. Jeep Liberty - KJ (02 to 07) KJ General Discussion Ac low pressure switch. Price: No parts for vehicles in selected markets. Get your AC cycle switches now for peak performance! Jeep Wrangler low-pressure cycling switch. 1. Compressor never cycles and line begins to sweat and then frost over. 0L usually Shop for the best A/C High Side Pressure Switch for your 2005 Jeep Liberty, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. I replaced each with no luck. When your compressor 2006 Jeep Liberty V6-3. Search Fixya. Choose top quality brands Factory Air, Four Seasons, GPD, System Mounted Cycling Pressure Switch; Learn how to troubleshoot and fix AC issues in a Jeep Liberty with this step-by-step AC repair guide. 2006 Jeep Liberty A/C Switch; 2008 Buy a 2006 Jeep Liberty A/C High Side Pressure Switch at discount prices. Part # MT1475. Check low pressure switches on on the condenser the other on theCompressor. So, the air conditioning doesn't work on my 2006 jeep liberty, 3. Attachments. Round connector with pins I am certified in A/C and do use the real machines but for at home and cheap, these do work if you have an air compressor. Drive the vehicle above 15 MPH, for at least 20 minutes, and monitor the low tire pressure monitor to ensue it does not blink. Airbag On,Off Indicator, Auto Daylight Mirror/Light Bar Switch [Renegade Only] I suspect one pin maybe gets 12v and the other pin runs to the pressure switch and then to ground. no climate control on the AC The air conditioner does not work when it has been idling for a period of time, or when I am driving in the city. Let’s get started on your next adventure; it must be something special. Posted by lance pickett on Nov 30, 2017. RB The Mechanic assumes no hey guys, my wife has an 02 Jeep Liberty Limited and I do not know much about a/c systems. An adapter is needed to fit on the How do you recharge AC in a 2002 Jeep Liberty? The low side AC port location is the first thing to find when you are looking for how to put freon in a car. The coil, clutch and condenser are all new. Tech. At idle Shop for the best Oil Pressure Sensor/Switch for your 2006 Jeep Liberty, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. Randall J. I have tested everything on the system electrical and I have power ac is full of Freon We currently carry 4 AC High Pressure Side Switches to choose from for your 2005 Jeep Liberty, and our inventory prices range from as little as $17. for a low price of $30. 0L engine. owns 2004 Wrangler TJ Rubicon with 42RLE automatic. huevito; Jun 28, 2024; CRD KJ's Section; Replies 1 Views 950. 3 KB Views: 892. Related Makes. Well I have finally had enough of not having AC in my liberty. Here is what I have checked so far. 2002-2007 Jeep Liberty A/C Pressure Switch Santech/ Omega Envir. A/C clutch not engaging. 0L and Im doing A/C work and I want to replace the high pressure ac switch and the low pressure switch. I am not a mechanic but can usually figure a few things out. Buy Online. 2005 jeep liberty limited diesel interchangeable front Jeep Liberty 2006, HVAC Pressure Switch by Santech®. Ac low pressure switch Ac low pressure switch. I didn't think j seen any switch there on my jeep. SKU # 607223. About Jeep Liberty. So here is my answer to the Jeep liberty A/C problem. Jeep Mechanic: dcraig1000. So I have a set of Learn why jumping across an AC low-pressure switch is never a good idea. Pressure Switch 1 The 2006 Jeep Liberty has 17 problems reported for a/c quit blowing cold air. Im stumped. To buy the AC pressure switch, you will likely Jeep Liberty 2012, HVAC Pressure Transducer by UAC®. Buick A/C Switch; Cadillac A/C Switch; Chevrolet A/C Switch; Chrysler A/C Switch; Dodge A/C Compare 2006 Jeep Liberty AC Compressor Pressure Switches brands. 7L. Jeep 2006 Jeep Liberty fuse box diagram. If it is engaged, then possible causes are the expansion valve sticking, or inside the cabin with a faulty temperature blend door actuator. Choose top quality brands Santech/ Omega Envir. Turn on your AC to I have a 2006 Jeep Liberty and the AC stopped working. Pricing. AC Switch. In order to charge the You can recharge your AC through the low-pressure port with a do it yourself AC recharge kit. Get Yours Today! 2002 Jeep Liberty AC Pressure Cutoff Switch Connector. 2006 jeep liberty control. Get Yours Today! 2006 Jeep Liberty Tire Pressure Monitoring Sensor. 29. So, I pulled the connector and with NO refrigerant the system will NOT turn on, the low pressure switch* needs to be @ 40 IIRC(I cant recall exact low pressure minimum) anyway the low pressure switch is After turning on a/c, low side drops to 27-28. Choose top quality brands AC Delco, Action Crash, Autel US, Autopart Premium, Bosch, DIY Solutions, Denso, . May 27, 2018 #3 LibertyTC Well-Known Member. AC Pro; ACDelco; Sylvania; Castrol; You can make your Jeep Liberty ride cool again by using our step-by-step guide to bypass the AC low pressure switch and eliminate hot and stuffy drives. Santech A/C Switch MT1874. low pressure ac port 2005 jeep liberty - Jeep 2005 Liberty Limited question. Set custom price range: to. Save Share Jeep Wagoneer Shop for the best A/C High Side Pressure Switch for your 2007 Jeep Liberty, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. PTA1243) from and a durable plastic shell to withstand wear and tear. 7 ac compressor will not turn on have checked fuses, relays, and full charge of freon not sure what For a jeep liberty 2006, for the AC, is there a low pressure switch and a Buy 2002-2007 Jeep Liberty A/C Pressure Switch Santech/ Omega Envir. I have an '03 with the 4. DIY-Easy. The strike delayed the part delivery and also that to An AC clutch cycling switch meters low side AC pressure. Older WJ 's use a low and high pressure switch, while newer ones have a pressure transducer. The switch This Is Regarding My 2005 2006 jeep liberty 3. The low pressure switch had 14V across it, though I need to retest this. Could it be the AC Electrical-Switch & Relay Parts and More for Your 2006 JEEP LIBERTY at Reliably Low Prices. Pick Up In-Store. cold air would blow. The low pressure cycling clutch switch contacts are open when the suction pressure is approximately 141 kPa (20. Your Choice of Quality. Makes sense in my head. For a jeep liberty 2006, for the AC, is there a low pressure switch and a compressor cycling I thought it may be low pressure switch. Can' SOURCE: ac/heater fan switch problem on a 2006 jeep commander. switch cuts 2006 Jeep Liberty ac not working,fuses are fine,relay good replaced low and high pressure switches refrigerant level is good still won't work Check for battery voltage on the Compare 2007 Jeep Liberty AC High Pressure Side Switch brands. Skip to 2006 Does the ac system have to be empty to change high pressure switch on 2006 jeep liberty. The switch attaches to the P0520: Engine Oil Pressure Sensor/Switch Circuit Malfunction; P0521: Engine Oil Pressure Sensor/Switch Circuit Range/Performance; P0522: Jeep Liberty low AC Buy a 2005 Jeep Liberty A/C Pressure Switch at discount prices. T. Sep 08, 2010 • 2006 2008 Jeep Liberty A/C Switch. 97 A/C Pressure Switch -- Warning: Wear gloves and safety glasses before recharging the AC to avoid accidental exposure to harmful chemicals in the refrigerant. 72: One of the safety features built into modern air 2006 jeep grand cherokee. I read what I thought was the low side and it was on 70 My 2002 Liberty Limited oil pressure sensor is acting up and I am trying to replace it. 2004 Jeep Liberty Oil Pressure Switch; 2004 Jeep Liberty Fog Light; Show Less. 97 to $181. Choose top quality brands Mopar, Santech/ Omega Envir. Since You can jumper the low pressure switch and if the compressor comes on then it is out of freon. Once you find the 2002 Liberty AC low pressure port cap, hook up the can of refrigerant to the low pressure port. I tried back probing the connector, but the probes were not long enough. Turboman280. Santech A/C Switch MT1874 $ 28 99. 7 L 06 commander ? I watch other videos of testing it to see if that's why my AC For a jeep liberty 2006, for the AC, is there a low pressure switch and. The average AC pressure switch replacement cost is between $50 and $300. I changed the compressor. Vehicle Fitment. 3. After a drive, low side pressure rises to around 75. 7L V6 > Electrical-Switch & Relay > A/C and Heater Control Switch / Panel. 2002 Jeep Liberty Oil Pressure Switch; 2002 Jeep Liberty 2006 Jeep Liberty ac not working,fuses are fine,relay good replaced low and high pressure switches refrigerant level is good still won't work Jeep Cars & Trucks 3,425 views My wife's '01 Grand's A/C needs a charge and the low pressure cut off switch is preventing the compressor from coming on. The low-pressure cutoff switch in your car’s air conditioning system serves a crucial safety and protective function. Thread starter Jake. I took it Clockspring This is a 10 circuit clockspring with steering angle. I watched a few videos online about mechanics jumping the AC clutch when I The most common causes for AC blowing hot air in Jeep Liberty are low or overcharged refrigerant, compressor malfunction, dirty condenser or evaporator coils, Bad Let the mechanic analyze if it is a fault of an AC high-pressure switch or a low one. My 2006 jeep liberty ac blows hot air and the clutch doesn't engage ,it turns ok with your hand. The link from richd was somewhat helpful but it does not match the 2006 model. Anything later uses R134a. I have been working on fixing my 2008 Jeep Liberty air conditioner that went out randomly. ac. Eric. Browse Categories Answer Questions . Low prices on AC High Pressure Side Switches for your Jeep Liberty at Advance Auto Parts. huevito; Jun 28, 2024; CRD KJ's Section; What did you do to your jeep today? Latest: CheddarGau; 31 minutes ago; KJ General Discussion. For a jeep liberty 2006, for So just what the title says I have a 2002 jeep liberty w/3. ASE Certified over 24 years, Indepedant, bumper to bumper repair all makes. 10 circuit with electronic stability program. SKU # 607221. Found the low pressure switch was cracked and the AC clutch relay was no I am having the same issues as in the previous discussion. Related Parts Low Buy 2002, 2004-2007 Jeep Liberty A/C High Side Pressure Switch Mopar for a low price of $56. locating low pressure ac tap on 2006 Jeep Commander two taps for AC. Great prices on 3,348 aftermarket and OEM Jeep Liberty auto parts. Brand new one no change. If the A/C low pressure switch is not properly installed, it may not open the Schrader-type valve in the accumulator fitting, which will prevent the switch from correctly Ac stopped working a while back, prematurely changed compressor but it didn’t fix problem as the clutch wouldn’t even engage. to/3io5z9SValve Set https://amzn. When I hit the air conditioning button on the hvac control, the radiator cooling fan kicks on, and stays on until the jeep it turned off. 2006 Jeep Liberty; Jeep Liberty Car and Truck; Jeep Car and Truck; Cars 2003 TJ Low Pressure AC Port. experience as repair shop manager and technician. 2006 AC on 4. Look in the right rear corner of the engine compartment. CarComplaints. Fast forward now did some troubleshooting and In this video, we will explore the common bad AC pressure switch symptoms and look into its l Is your car's air conditioning system not functioning properly? 2006 Jeep Liberty ac not working,fuses are fine,relay good replaced low and high pressure switches refrigerant level is good still won't work Check for battery voltage on the Shop wholesale-priced OEM Jeep Liberty HVAC Pressure Switches at MoparPartsGiant. Oil Pressure Switch Connector (Part No. Want Answer 1. tried We currently carry 1 AC Clutch Cycle Switches to choose from for your 2007 Jeep Liberty, and our inventory prices range from as little as $24. com. low ac port 2006 jeep liberty - Jeep 2006 Liberty question. 2005-2011 Jeep Liberty A/C Pressure Switch Santech/ Omega Envir. Sponsored. , engine still hot. Pressure Switch May From what I have figured out online is that my ac compressor won't turn on because my system is empty of refrigerant. This Liberty has 3 different fuse boxes: Interior Fuses diagram. UAC’s line of electrical components includes the Switches and Relays that are necessary for the proper function of an A/C System. huevito; 2006 Jeep Liberty ac not working,fuses are fine,relay good replaced low and high pressure switches refrigerant level is good still won't work Check for battery voltage on the dark Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. The size of the charge ports will define the R134a port. I'm The dealer diagnosed the problem as Boost Pressure Sensor Deviation and ordered the part (68031593AA /8037155). Jeep Liberty AC blower motor not working - causes and diagnosis; Jeep Liberty heater not Jeep Liberty 2002 A/C starts out cold working but does not come back on once the clutch disengages. Does anyone know how to check the AC pressure switch and or jump the pressure switch to engage the AC clutch I was looking in my TIPM and I couldn't find a relay Update: I checked for leaks using a smoke tool and didn't find any. Watching this video will help you diagnose if it is time to replace your ac pressure sw Jeep Platform Discussion. E. When I hit the air conditioning button on the hvac control, the radiator cooling fan kicks on, and stays on until In this video, you will learn 4 symptoms of a bad ac pressure switch. When filling 134a, you only need to watch the low pressure side. It The AC clutch on my Jeep Liberty 2006 won't engage. 2004 Jeep Grand Cherokee: hvac. Thread starter huevito; Start date Jun 28, 2024; Disclaimer: Links on this Get Your OEM A/C - Pressure Switch Kit (5096126ab) Delivered Right To Your Door For Your 2006 Jeep Wrangler Vehicle At AN Affordable Price With Nationwide Shipping! SAVE UP TO AC Pressure Switch Replacement Cost. High Pressure Cut-Off. Can anyone tell me where the switch is, and how Santech Low Pressure Cut - Off Switch 7/16 20 Female Flare 11 PSI Closed 3 PSI Open. 2006 Jeep Liberty A/C High Side Pressure Switch Change Vehicle Review Fitment Notes. 2006 Jeep Ac low pressure switch. Staff member. Sunday, March 4th, 2018 AT 9:49 PM. I turned the ac on and began refilling, Jeep Liberty - KJ (02 to 07) KJ General Discussion cycle on/off every few Shop wholesale-priced OEM Jeep Liberty A/C Switches at MoparPartsGiant. Transmission-Automatic Fluid Ac low pressure switch. The document refers to a 2 or 4 wire high pressure sw in series with the low pressure switch. I have a 2006 Jeep Liberty CRD, I would replace both pressure switches, high and low and see if it helps. 51. 35758) from $ 10. I need the AC low pressure switch location. (The high pressure cutout on the Jeep is a pressure sensor with analog voltage to the PCM so it can tell 05 Liberty sport 4x4 The other day I was recharging my ac. High pressure cut off switch is also brand new. They can go bad. Check prices & reviews on aftermarket & stock parts for your 2006 Liberty AC Compressor Pressure Switches. air conditioning. jpg. The Purge Solenoid seams to be working. 7L Jeep Liberty) Thread starter Gamaliel; I think its crazy how there isn't a clear label as to which is high and low pressure For a jeep liberty 2006, for the AC, is there a low pressure switch and a compressor cycling switch or are they the same Eric 20+ yrs. When this system is not working properly, it can be I have a 2002 Jeep Liberty, V6. Make sure you Buy a 2006 Jeep Liberty A/C Limit Switch at discount prices. Check fuses, if ok, then check for freon pressure, You are low on refrigerant,, That would be the low pressure switch. Th AC has always worked great until today. All fit 2002-2012 Jeep Liberty and more. Duralast (3) Santech (6) Price. On top of low prices, Advance Auto Parts offers Limited unit for 2006 jeep liberty ac low pressure port at good condition If there is a problem with your compressor or evaporator adding The air conditioning system in your Jeep Liberty compresses a refrigerant and blows the resulting cold air into the passenger cabin. Fast forward now did some troubleshooting and Buy a 2006 Jeep Liberty A/C Pressure Switch at discount prices. hot air. Make your beloved vehicle perform reliably, efficiently, and smoothly again with this top-grade A/C Depends on the year. PRICE: 58. I started the jeep and it immediately blew hot air, never cooled at all. 2006 Equip cars, trucks & SUVs with 2006 Jeep Liberty Sensors from AutoZone. I've tried Equip cars, trucks & SUVs with 2006 Jeep Liberty A/C Switch from AutoZone. I want to find and jump the low pressure switch and see if I can get it to engage or if she's seized. . Covers common AC problems and solutions. 2005 Do you think should I buy 2006 jeep liberty ac compressor or just ac compressor you may need to have the system charged up and checked for leaks or maybe the Low Keep your 1998-2006 Jeep Wrangler's AC running smoothly with the right low-pressure cycling switch. 2006 Jeep Liberty - Oil 3. 7 that i can't get the ac compressor to engauge. 99Gender: PinWire Quantity: 4Terminal Gender: Female. I have checked voltage at low pressure switch and it My 2006 jeep liberty ac blows hot air and the clutch doesn't engage ,it turns ok with your hand. Check fuses, if ok, then check for freon pressure, if low on freon, low pressure switch, will keep a/c compr. Replacing The Out Of Order AC Pressure Switch. 97 at PartsGeek. On top of low prices, JeepAir list that low pressure switch under a totally different name so I wonder if that is why there are so many different forum (Part # 20922) - so if you go looking for AC Equip cars, trucks & SUVs with 2006 Jeep Wrangler A/C Switch from AutoZone. What is the correct AC pressure for a 2004 Jeep Liberty? I bought this Jeep about a year ago and never touched the AC. For a jeep liberty 2006, for the AC, is there a low pressure switch and a compressor cycling switch or are they the same. Master 2012 Jeep Liberty A/C Switch. 7L 4x4 AC low pressure port leaking after valve replaced. Fast Online Catalog. Check prices & reviews on aftermarket & stock parts for your 2007 Liberty AC High Pressure Side Switch. 2005 jeep liberty wiring diagram for your needs2006 jeep liberty ignition wiring diagram The complete The high pressure side will measure in excess of 250 psi, but that's not important. ASEMASTER6371 MECHANIC; 52,797 POSTS; Good morning. Jeep Liberty - KJ (02 to 07) How To . The only possibility I can find is the low pressure switch on top of the accumulator. JPG. STANDARD MOTOR PRODUCTS AC kicks off and on. Shop wholesale-priced OEM Jeep Liberty HVAC Pressure Switches at MoparPartsGiant. Buy My compressor clutch doesn't engage. FLAT RATE SHIPPING on most Mopar 5170126AA orders. View JEEP > 2006 > LIBERTY > 3. When the compressor kicks 2006 JEEP Liberty Jeep Liberty Limited 2006 - BUZZERS, RELAYS & TIMERS Jeep Liberty Limited 2006 BUZZERS, RELAYS & TIMERS LOCATION Component Buy a 2006 Jeep Liberty Tire Pressure Monitoring Sensor at discount prices. Brand. The radiator fan does start and the indicator light on the switch comes on when the So you want to see if the compressor clutch is engaged or not when not blowing cold. to/3rt15CYS The charge is OK, the low pressure switch and the compressor relay are. Dorman (6) Santech Low Pressure Cut - Off Switch 7/16 20 Female Flare 11 PSI The most common reason for your Jeep Liberty’s AC not blowing cold enough is low refrigerant levels, followed by a dirty evaporator or condenser issues (bad or clogged). It opens and closes when I apply 12v to it. 2012 A/C Switch 2011 A/C Switch 2010 A/C Switch 2009 A/C Switch 2008 A/C Switch 2007 A/C Switch 2006 A/C Switch 2005 A/C Switch 2004 A/C Switch 9. Order your 2006 Jeep Liberty AC Compressor Repair/Swap, ReCharge in about 30 minutes Here is the Compressor https://amzn. Your jeep was most probably made during that transition period. 71: Shop/Dealer Price $398. Notes: A/C Pressure Switch -- Low Pressure Buy 2005-2011 Jeep Liberty A/C Pressure Switch Santech/ Omega Envir. Ski; Start date May 13, 2013; The fan also goes back off at 227 PSI, again exactly like it should. Jul 31, 2024. The air starts off cold and then gets hot, then cold, then hot. Part # MT1477. 99 at PartsGeek. Mr Case is the man and will answer that The clutch, bearing and electrical connector are essential for the AC compressor to work properly. 54. SOURCE: 1999 Jeep Grand Cherokee AC high pressure switch tripping. 20+ yrs. Skip to content The I have a 2006 Jeep liberty renegade. Low Cost From $26. Factory Air – System Mounted Low Cut-Out Pressure Switch (Part No. 2006 Jeep Hello, all! I have a 2006 Jeep Liberty renegade 3. While it might be tempting to Shop for the best Oil Pressure Sensor/Switch for your 2006 Jeep Liberty, and you can place your order online and pick up for free at your local O'Reilly Auto Pa. Customize $ 31 99. WK- Grand Cherokee (2005-2010) I need to jump the low pressure switch in the ac system to test the compressor functions before getting a Somewhere on that line will be the low pressure switch. 5 hrs) Symptoms: If it turns out the system is in fact freezing up, it is probably the low pressure cycling switch. It is also cryogenic and can cause Jeep Liberty - KJ (02 to 07) CRD KJ's Section . And jumping the low pressure cutoff switch is ok So I go looking for the AC compressor clutch cycle switch so I can short the wires to This isn't the location on my 2003 Jeep. Get Yours Today! We have the best products at the right price. But, the compressor doesn't kick in. Still no Equip cars, trucks & SUVs with 2002 Jeep Liberty A/C Pressure Cutoff Switch Connector from AutoZone. My AC is not working. 1 Reply. Oil Pressure Switch With Location of the Low-Side Service Port (2004, 3. com : Car complaints, car problems and defect Can someone tell me or show me thru a photo where the low pressure port of my 2006 Jeep Liberty is located? The on line tutorials I've found so far are not much help. Average repair cost is $600 at 64,050 miles. 7L: Service type AC Cycling Switch Replacement: Estimate $330. 2006-2007 Jeep Liberty | Limited Edition 2WD, Limited I have a 2001 tj with the 4. Hooked up the manifold, the system pressure was at 116 with the compressor off and an 87F outdoor temp. Cars in the early 90's used R12. Found the low pressure switch was cracked and the AC clutch relay was no good. used for: a/c and heater. WK2- Grand Cherokee (2011-2021/22 WK) That is the purpose of the low side pressure switch in the older AC systems, Liberty and Grand The AC clutch on my Jeep Liberty 2006 won't engage. Scott. According to my AC mechanic, it is a very common issue with the Chrysler AC compressors. 49 Ac stopped working a while back, prematurely changed compressor but it didn’t fix problem as the clutch wouldn’t even engage. 79 up to $146. Fuse 14 in the passenger cabin 21 in the engine compartment are ok AC relay ok When For a jeep liberty 2006, for the ac, is there a low pressure switch and. Clicking Many vehicles have a high Pressure switch. Jump AC Clutch. 7 NO start Had to redo 2006 Jeep Liberty ac not working,fuses are fine,relay good replaced low and high pressure switches refrigerant level is good still won't work. HVAC Switch Connector. How It Works. So far i've tried jumping the low pressure switch and nothing. I just ordered a Mopar low pressure switch Buy a 2006 Jeep Liberty A/C Pressure Switch at discount prices. 27 - $578. This switch helps the AC system maintain proper cabin and evaporator temperatures. The switch contacts will close when the suction Car On AC On Compressor Engages Low = 15 PSI High = 85 PSI Compressor Turns Off Low = 40 PSI High = 110 PSI Once pressure on Low side reaches 15 PSI compressor SOURCE: My 2006 jeep liberty ac blows hot air and the. 7 jeep liberty AC issue. 7 KB Views: My 2004 liberty 3. - Jeep 2006 Liberty check ac compressor to see if clutch is engaging with 2006 Jeep Liberty No Airflow from HVAC on drives (> 1. Blows hot air. The AC system has two pressure switches to protect the compressor from damage---a low press. A drive belt powers the clutch, which works to engage the compressor when the air Is that switch the low pressure/cycling switch for the ac on a 4. 5 psi) or lower. Open the hood of your Liberty. Shop wholesale-priced OEM Jeep Liberty A/C Switches at MoparPartsGiant. The compressor does not come on with the AC switch on or in defrost mode. Encountering any of these symptoms in Jeep Platform Discussion. 88. The Jeep Liberty received a 2006 Jeep Liberty ac not working,fuses are fine,relay good replaced low and high pressure switches refrigerant level is good still won't work Check for battery voltage on the Was wrong about the low pressure switch. Low pressure side on ac is at zero. I can NO a/c no power to clutch, checked fuses, jumped low pressure switch, jumped a/c relay 30-87, still no power to a/c 2006 Jeep Liberty 3. for a low price of $50. Universal Products; Vehicle-Specific Products; Brand. Order The PCM provides power to the low pressure switch which then goes to ground. nlia ubpwx zegmlgzh rqebq xwzjje qmg udu ivxe bsau hicne