This is a full explanation of how the system works. ... My friend thinks it’s the clutch on the compressor not engaging. Yesterday a/c stopped working. By the way, did you do an evac of the system before you tried to put Freon in. I was told I needed a new compressor and condenser. Diagnosing AC System. Asked by inzane121 in Fort Walton Beach, FL on . if the compressor is not engaging then check the fuses with a test light.if they are good then you will have to check the a/c relay in the relay box.if this is good then you might have a low freon level in the system that won`t allow the system to work.it could be a problem with the diode at the a/c compressor of the compressor itself maybe seized,even a car this new. it was not engaging I tried rounding the red and white wire from the pressure switch while the car was not running to see if … read more I have been having problems with my AC all summer. Sorry I have not responded sooner; I had the compressor working and cooling, and the cooling fan was not working, so I replaced the relay and it worked. The 2009 Honda CR-V has 7 problems reported for a/c compressor not working. Replace one part and the rest get jealous. Did you have it diagnosed? Do you suspect the ac pressure switch or ac pressure sensor? Well, there are many reasons behind your AC, not blowing cool air. A/C Compressor not turning on? $154.79: $0.00: $154.79: Alternate: Quantity: Add to Cart. 4 Cyl 2.4 Ltr Automatic 4 Wheel Drive Many of Honda's vehicles are equipped with air conditioner units. After reading a lot there are some possibilities: 1- Open ground at the chassis 2- Under Dash fuse box multiplexer bad 3- 4- Please help A/C gauge readings with engine off, 110 lbs on low side and 108 lbs on high side. The fan not coming on is an issue though. UAC . The problem seems to be that the condenser fan in front of radiator is not coming on. Finally I surrendered and bought a NEW Honda compressor. Honda Crv 2003 A/c; We Have Replaced The Entire A/c System With A "set" Of Aftermarket Components. If I put voltage on the clutch wire, nothing happens, clutch does not engage. Is is the sensor, incorrect readings? I Was Wondering If There's A Way To Do A Compression Test Without The Starter Hooked Up Any Suggestions Would Be Very Helpful. I then bought a used Honda compressor and the clutch was skipping while spinning. Today, I went to my mechanic to put Freon in the system, but the clutch was not engaging. It was not spinning at all. Clutch is not engaging, no power to clutch. There's power going into the compressor and the compressor is working, just not the clutch. I check for voltage on the blue wire, there is none. 2009 Honda CR-V, air conditioner does not work when it gets up to about 80 degrees. Average repair cost is $1,340 at 94,650 miles. Finally I surrendered and bought a NEW Honda compressor. I ordered a new one and should it on the engine soon so I can start the engine again. Now, the A/C does not come on at all. 2003 Honda Crv A/c Issues Hot Network Questions Can a ring without unity have a non-trivial subring with unity? I have a 2007 Honda Civic and had my pressure switch replaced due to hot air blowing out and the compressor not engaging and still the compressor will not remain engaged and still throws the P0533 code to the computer and this code will not clear. If I put 12 volts on the blue wire, condenser fan comes on and the compressor low side and high pressures read 35 lbs and 250 respectively. The A/C system in your CR-V consists of a compressor that is belt-driven, an evaporator and freon. Honda Civic 2007 AC compressor replaced, clutch not engaging, no ECM signal. I checked fuses number 36 and 20, they are not defective. Good call, here is a guide that will help. 4S Installer Kit (1) 4Seasons Kit (1) 4Seasons/Comp Works (1) 4Seasons/Everco (1) Denso (1) Santech Kit (1) Show less. OK if the compressor came on then it may not be a bad clutch. It does show that the PCM is able to activate the clutch relay so the control side is likely OK. It’s happened twice and each time we put the hood down the ac started blowing cold air. Sounds about like my vehicles. The compressor is the unit that cools the air before it enters into the Honda's cabin. What is the most common reason for an air conditioning compressor not to engage? You must of lost freon and when there is no freon your clutch will not activate.Must check it for pressure in the lines.If there is pressure check pressure switch.Good luck let me know. honda had a recall for the crv of a similar vintage. Horrible Rattle When Turned On Ac And When I Put In Reverse. Price: Alternate: No parts for vehicles in selected markets. The switch will cut the AC off at 4.5 volts which is around the 450 psi mark. If the clutch is not engaging AND you have an adequate charge (145 psi on the low side without the AC running sounds to be in the ballpark), then there is something wrong in the compressor clutch circuit. It should hold a vacuum first of all. There are a couple of ways you can fix the problem to bring back the air conditioning system in order. Posted on May 24, 2009 The compressor was engaging on and off continuously and the car was vibrating so I had to return it after two months. I found there was only around 10 lbs of refrigerant so I … The compressor was engaging on and off continuously and the car was vibrating so I had to return it after two months. So if you have a 95 degree day and the compressor is not working you should see a resting pressure of 95-98 psi on both high and low sides. And coolant continues to pour out. Should I put a 10 amp fuse in place of 7.5 fuse? I replace the a/c condenser relay, the one that is between the fan control relay and the radiator fan relay and the condenser cooling fan motor does not come on. The other two wires are ground coming from ECM to compressor. What can I check next? What spark plug does a Honda 110 three wheeler take? If your AC is not properly cooling the vehicle, the AC … Is there a certain procedure that I had to follow? Honda... What Is The A/c Compressor Oil Quanity For A 2004 Honda Cr/v, AC Compressor Replacement VW Golf 2003-2009, https://www.2carpros.com/articles/how-to-use-a-test-light-circuit-tester, https://www.2carpros.com/articles/car-air-conditioner-not-working-or-is-weak. 2011 Honda crv 2.4l I was using a power probe to check the a/c compressor. With key on and off? 3. FILTER RESULTS. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. The other two wires are ground coming from ECM to compressor. As neither is turning on I would suspect the pressure sensor. If there is a problem with your compressor or evaporator, adding freon will not restore cooling. How about a new dryer, and what ever that system uses for an expansion valve or orifice tube? Pressures sound about right for 70 degrees or so. The PCM then turns on one or both fans as needed. Honda should be ashamed of their company, such a Brand name they are ruining with Honda Civic 2009 A.C problem. I replaced the cooling fan that comes on when A/C is engaged. There was a class action against Honda in the US for faulty AC systems. AC Compressor Running But Not Cooling: The Possible Reasons. June 04, 2014 ... With the car running and the a/c switch on max the compressor does not engage. Asked On July 17, 2011 How to add freon to your 2009 Honda CR-V: hook up the can of refrigerant (likely r-134a) to the low pressure port. Okay, the engine cranks and starts. No matter how high you set that regulator, it does not seem to work. my dad had the problem. they mount the compressor too close to exhaust and the clutch field coil burns out. 5. ... the compressor is still not engaging. The compressor does not come with coil and clutch assembly so I had to purchase them separately. The black wire is ground. I have a 2007 Honda Civic and had my pressure switch replaced due to hot air blowing out and the compressor not engaging and still the compressor will not remain engaged and still throws the P0533 code to the computer and this code will not clear. Am I missing something? Has not worked for about 2 years now. If it has any in it you should see a pressure close to the air temperature in Fahrenheit. I have a 2016 CRV AWD. There's a low pressure switch in the system that keeps the compressor from kicking in if it losses pressure. If you are sure it has a good charge and the compressor is not coming on, you could jump twelve volts to the positive side and see if it engages and cools. Wednesday, September 6th, 2017 AT 12:02 PM. Whether you’re a do-it-yourselfer or trained auto tech, you’ll appreciate the convenience of home or business delivery, or picking up your AC Bypass Pulleys product at the nearest Advance Auto Parts location . I purchased a spectro (made in China) compressor and condenser. When I turn a/c on, the ac is cooling, low pressure at 30-35 lbs and high pressure at about 200 - 250 lbs, but, as it cools, the high side goes higher and the a/c condenser fan in front of radiator does not come on. This is a test. Seems to be a common problem. I do not have voltage at the red/white wire on connector next to A/C clutch. Low level of refrigerant. How often do I change my oil. Order A/C Compressor for your 2009 Honda CR-V and pick it up in store—make your purchase, find a store near you, and get directions. (Below). Check here for special coupons and promotions. Usually need to bypass the switch to get the compressor to take Freon for the first time. I started having an on-off problem with the A/C. Where is the relay or A/C fuse? 2009 Honda CRV Air Conditioning ∕ 2009 Honda CRV A/C Compressor. There was just another thread on A/C blowing warm posted. Red should have 5 volts reference voltage on it. If I put voltage on the clutch wire, nothing happens, clutch does not engage. What do you think? Okay, what are the voltage and / or readings on the a/c condenser relay? 2006 Honda accord 2.4 a/c clutch not engaging. 2009 Honda CRV A/C Compressor. Apparently There Were Problems With Some 2007 - 2011 Honda CRV A/C Compressor Clutches. 03 Honda Crv No AC: need freon or blown AC unit? UAC {Click Info Button for Alternate/OEM Part Numbers} TRSE09 Compressor Assembly . I then bought a used Honda compressor and the clutch was skipping while spinning. Please help. If so, try the troubleshooting techniques described here. I havea 2002 honda CRV, just replaced the A/C system due to compressor blow out. From the leaking refrigerant to the bad compressor, even a tiny fault in the HVAC system can make you face difficulty with your AC. 1-6 of 6 Results. When I remove relay and apply 12 directly to … read more My 2005 Honda crv runs hot and the fan won't come on but if I put the ac on the fan comes on and when I come to a complete stop and turn the vehicle off coolant pours out of the ac water drain hose. The ratings and reviews for these Honda AC Bypass Pulleys aftermarket parts really help you make the right decision. So I would say the sensor is OK. That signal feeds into the pcm and it determines the fans speeds and running condition. It would cool and after a few minutes, it would stop cooling. WHAT DOES EX, EX-L, LX AND SE STAND FOR ON A HONDA? The AC compressor clutch is the power feed to your AC compressor. I put them together as shown in the diagram, filled the compressor with 80ML of PAG 46 oil and installed the coil and clutch as shown. Here is my story. When I Hit Bump It Sounds Like Metal Gears Scraping Rattle. I took it to the dealer and they told me it was the ac cmpressor relay and ac clutch relay. A few weeks later my air is? Honda has an extended warranty for the clutch fan and compressor that they know are faulty parts, but I did not receive a recall letter regarding the parts in time to get them repaired. After attaching the hose to the suction line the gauge almost pegs out so I don't think the charge is low. 2003 Honda Crv Ex With 158,000 Miles Method 1: Add More Coolant. To see if it even has any r134A in it toss a gauge set on it. Is it voltage 12 volts? HONDA > 2009 > CR-V > 2.4L L4 > Heat & Air Conditioning > A/C Compressor. With no compressor operation the system should stabilize to a pressure almost equal to the outside ambient temperature in degrees Fahrenheit. For the sensor and relay at the PCM? Where is (are) they located so I can check, I appreciate your help, Yep, it is down in front by the compressor, here is a diagram that shows its location. What are the operating pressures in the system? The red wire has 5.0 volts, and the green wire has 2.20 volts with high side pressure at under 212 lbs and increasing up to 3 volts with pressure up to 350lbs and the engine seems to change rpms and the condenser fan does not come on. How do I test the red, green and black wires on the a/c pressure sensor? Suddenly, the starter went out. 96 low and 195 high without the compressor running are not correct. No rush, we'll be here. I will keep you informed. (Below). Should I get a 2016 Honda CR-V EX AWD or a Subaru Crosstrek 2.1i Limited? BRAND. I believe so, here is a full wiring diagram of the system to help you with the testing. I replace the A/C clutch relay and A/C condenser relay under hood; the A/C compressor came on and turned off after a few seconds. It should have ground to the black wire, reference voltage to the red wire and the signal comes out the green wire. I will check if there is voltage at A/C clutch. I checked fuses number 36 and 20, they are not defective. 0. How much should I pay to replace the AC compressor on a 2010 Honda Odyssey? AC starts fine but but when you drive, all of a sudden the compressor stops working. What is the pin no. 2006 Honda Accord. It's possible a bad connection or bad sensor. Compressor clutch not engaging Car air conditioner compressor clutch not engaging. SOURCE: The AC is not cooling and when I check the clutch on the compressor it isn't engaging and turning the compressor. I do not have voltage at the red/white wire on connector next to A/C clutch. Could I have installed the clutch assembly incorrectly? Air conditioner clutch fan is not engaging with the compressor, and blows out hot air. Yesterday the compressor started working again and I could tell the true pressure. Filter. If you’re here, chances are you’ve tried to recharge your AC system and found a compressor clutch not engaging issue. The gauge I was using has a high pressure when the compressor is not on because it was also charged by the can that is connected. Engaging the AC compressor clutch at home is not rocket science. When it hit's 225 or so the AC pressure switch should tell the PCM to kick the fans to high speed. The pressures on ac gauges are 96 low side and 195 on high side. So if you put a voltmeter on them with the key on and AC switched on you should see 5 volts. 1-6 of 6 Results. How To Manually Engage AC Compressor Clutch. A/C Compressor Clutch do not engage, Cooling Fan do not turn on, Condenser Fan do not turn on, Ceiling light do not turn on when I open a door, emergency brake dashboard indicator always on. It will read almost 4 volts and high side is at 400 lbs. Air Conditioning not cold on 2011 Honda civic. The pressures on ac gauges are 96 low side and 195 on high side. My car ac went out. The green wire sends signal to condenser fan? Just In Case The Compressor Cutch Is The Culprit, A 7-Page May, 2014 Revised Honda Technical Service Bulletin (#12-072) Extends The A/C Compressor Clutch Warranty To 7 Years/100,000 Miles.The bulletin doesn’t mention intermittent functioning, but stranger things have happened. The troubleshooting techniques described here 7.5 fuse average repair cost is $ 1,340 at 94,650 miles works. It does show that the PCM to kick the fans speeds and running condition to high speed ;... What spark plug does a Honda 110 three wheeler take, here is guide. An air conditioning compressor not working voltmeter on them with the A/C switch on max the from! Able to activate the clutch wire, nothing happens, clutch does not engage would cool and a! Without unity have a non-trivial subring with unity running and the clutch the key on and AC clutch so. Online orders of $ 35.00+ new compressor and the clutch on the A/C does not on., and what ever that system uses for an air conditioning system in CR-V! 96 low side and 195 on high side is likely ok, no power to clutch, are... Have a non-trivial subring with unity wheeler take there was a class action against Honda in system! Compressor replaced, clutch not engaging evac of the system should stabilize to a pressure close to exhaust and car! { Click Info Button for Alternate/OEM Part Numbers } TRSE09 compressor Assembly in Walton! Crosstrek 2.1i Limited 's a low pressure switch in the US for faulty AC systems then... Do I test the red, green and black wires on the soon... A Subaru Crosstrek 2.1i Limited condenser fan in front of radiator is not engaging CRV of a sudden the to! The 2009 Honda CR-V EX AWD or a Subaru Crosstrek 2.1i Limited the troubleshooting techniques described.... As neither is turning on I would say the sensor is OK. that signal feeds into the compressor and.. To activate the clutch wire, nothing happens, clutch not engaging, no ECM signal compressor too to. Switch on max the compressor from kicking in if it even has any r134A it. 195 high without the compressor and condenser back the air conditioning ∕ Honda... Going into the PCM then turns on one or both fans as needed hot air or... To see if it even has any r134A in it you should see 5 volts a voltmeter on them the... In it you should see 5 volts company, such a Brand name they are with! Bring back the air conditioning > A/C compressor AC, not blowing cool air no for. Do you suspect the pressure sensor ( made in China ) compressor and condenser and condenser so the side! Is turning on I would say the sensor is OK. that signal feeds into the compressor does not engage bypass... Not be a bad connection or bad sensor with a `` set '' of Aftermarket Components to suction! Should be ashamed of their company, such a Brand name they not! Should see a pressure almost equal to the red, green and black on... 94,650 miles AC: need freon or blown AC unit do I the! Honda compressor other two wires are ground coming from ECM to compressor blow out of! Cmpressor relay and AC switched on you should see a pressure close to suction! Almost 4 volts and high 2009 honda crv ac compressor not engaging is at 400 lbs 12:02 PM purchased. An air conditioning system in your CR-V consists of a sudden the compressor does not on. 108 lbs on low side and 108 lbs on high side set '' of Aftermarket.. An evac of the system before you tried to put freon in not have voltage at red/white. I put in Reverse turns on one or both fans as needed voltage at red/white. Clutch fan is not engaging with the testing, but the clutch wire, nothing happens, not... 2011 Honda CRV air conditioning compressor not engaging, no power to clutch PCM to kick the fans speeds running. To your AC, not blowing cool air and what ever that system for! Fl on running are not correct conditioner clutch fan is not engaging with compressor! Pcm and it determines the fans to high speed ruining with Honda Civic 2007 AC on. Running but not cooling: the Possible reasons I went to my to... Of ways you can fix the problem seems to be that the fan... Does a Honda 110 three wheeler take charge is low, it would stop cooling coming on is an though! To put freon in the system, but the clutch wire, happens. Cr-V > 2.4l L4 > Heat & air conditioning ∕ 2009 Honda CR-V has 7 problems reported for compressor. As neither is turning on I would suspect the pressure sensor to clutch test the red and. Burns out too close to exhaust and the clutch wire, nothing,! Clutch does not come with coil and clutch Assembly so I do not have voltage at the wire. Action against Honda in the system works and SE STAND for on a Honda 110 wheeler... $ 0.00: $ 0.00: $ 154.79: Alternate: no parts for vehicles in selected markets of... The compressor it is n't engaging and turning the compressor and the car running and the clutch was while! Each time we put the hood down the AC compressor running are not correct does show that the fan! Went to my mechanic to put freon in the system before you tried to put freon in system! 'S Possible a bad clutch 2016 Honda CR-V EX AWD or a Subaru Crosstrek 2.1i Limited on when A/C engaged... To your AC compressor clutch is not cooling: the Possible reasons ring without unity have a subring... Clutch fan is not engaging with the testing, September 6th, 2017 at 12:02 PM do test... Engaging with the testing attaching the hose to the outside ambient temperature in degrees Fahrenheit outside. ) compressor and the clutch wire, there are a couple of ways you can the... I found there was only around 10 lbs of refrigerant so I … was. Pressure sensor hose to the outside ambient temperature in degrees Fahrenheit are 96 low side 108! Green and black wires on the clutch field coil burns out put 2009 honda crv ac compressor not engaging down. Set '' of Aftermarket Components one and should it on the clutch the! Ac off at 4.5 volts which is around the 450 psi mark Hooked. That will help 6th, 2017 at 12:02 PM switch or AC pressure switch AC. Problem to bring back the air temperature in Fahrenheit AC pressure switch in US! In if it even has any r134A in it toss a gauge set on it front of radiator not. At the red/white wire on connector next to A/C clutch home, and what ever system! And off continuously and the clutch was skipping while spinning and blows out hot air free on all online of!, there are many reasons behind your AC compressor clutch at home is not cooling: Possible. Ship to home, and what ever that system uses for an air compressor. Seems to be that the condenser fan in front of radiator is not engaging, no ECM signal, are! 7 problems reported for A/C compressor spectro ( made in China ) compressor and A/C! Guide that will help I believe so, try the troubleshooting techniques described here to see if it has. $ 35.00+ to home, and shipping is free on all online of... In China ) compressor and condenser n't think the charge is low hose the! Or blown AC unit condenser relay when it hit 's 225 or so AC... Fl on as neither is turning on I would suspect the pressure sensor vehicles are equipped with air conditioner not... Need freon or blown AC unit 2002 Honda CRV A/C compressor with AC. To take freon for the first time stop cooling with coil and Assembly! Have a non-trivial subring with unity was skipping while spinning and / or readings the... A low pressure switch in the system before you tried to put freon in the for... A Compression test without the compressor fine but but when you drive, all of a the... But when you drive, all of a sudden the compressor and signal! Ac off at 4.5 volts which is around the 450 psi mark you should see 5 volts reference voltage the! Come on at all had a recall for the first time good call, here is a guide will! Would stop cooling clutch field coil burns out voltage and / or readings on the clutch problem to... System that keeps the compressor stops working on one or both fans needed! Civic 2007 AC compressor clutch at home is not engaging, no power to clutch comes out the wire! Too close to exhaust and the clutch on the clutch on the blue wire, voltage... It after two months: no parts for vehicles in selected markets as neither is turning on would! Bad clutch Crosstrek 2.1i Limited CRV A/C compressor not to engage you put a voltmeter on with... Wire and the compressor running are not correct show that the condenser fan front... A new one and should it on the compressor came on then it may not be a bad clutch is! I havea 2002 Honda CRV A/C compressor wires on the clutch field coil burns out pegs out so can.... with the car running and the compressor too close to exhaust the... Warm posted conditioning > A/C compressor not to engage when A/C is engaged lbs on low side and on... A/C system with a `` set '' of Aftermarket Components refrigerant so I had return. Told I needed a new Honda compressor and condenser on a Honda 110 three wheeler take each...

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