2004 honda accord ac pressure switch location

I thought I would try to DIY change my: hi/low pressure switch, compressor, condenser w/drier, and the (difficult) expansion valve on the evap, to cover all bases. Copyright 2003-2023 CARiD.com. Follow these easy steps to recharge the A/C system in your Honda Accord. . Here is a good video showing how to check the fans. RELATED: 5 Signs Your Cars AC is Low on Freon (& What to do). Use the Ohm setting on your multimeter and measure between the signal and the ground pin. (somtimes refered to as triple switch) - Answered by a verified Mechanic for Honda the relay costs about 15.00, just take the lid of the fuse box and relay location is labeled with a snowflake 2005 honda accord: test my ac pressure switch,or try run a hot wire. Content on driveaccord.net is generated by its users. (& Is it Bad?). Did your A/C compressor fail? The AC pressure switches are located on the AC pipes on both sides of the AC compressor. Your selection of a 2004 Honda Accord was a wise investment. The A/C pressure switch is mounted on both the high and low sides of your A/C. The ECM grounds the relays controlling the fans. . What are you working on today? - I have checked all the fuses and relays for the blower motor, all good. there are 2 relays dealing with the a/c , numbers 16 and 17, on the relay plate at the drivers knees, the plastic panel will have to come down. This top-grade product is expertly made in compliance with stringent Honda Accord 2.4L 2004, A/C Compressor Cut-Out Switch by Four Seasons. There are both high pressure and low pressure switches; some vehicles are equipped with just a high pressure switch while others have both. You will attach the low-pressure gauge to the low-pressure fitting and vice versa. Problem is there is no pressure in the system. With the OBDII port on your vehicle, you can use a code scanner to check for DTCs. This article applies to the Honda Civic (1992-2000). Type: 2 Pin Male Terminal. However, this problem is also caused by low refrigerant levels, which should be checked regularly. That switch controlls both high and low pressure is HONDA > 2004 > ACCORD > 3.0L V6 > Electrical-Switch & Relay > Refrigerant Pressure Switch. Therefore, it is recommended to take your car to a mechanic if you do not feel that you know what you are doing when repairing AC systems. If the clamp does not easily attach to the low-pressure intake, do not force it, double check that you have the OEM A/C system in your Honda Accord, and that the clamp is not damaged. Oil pressure switch test honda honda vtec system problems on accord 3rd gen cr v gear pressure switch symptoms of a bad fuel pressure sensor honda vtec system problems on accord Oil Pressure Sensor Switch Help Wiring Honda Tech Forum Discussion04 Civic Ex Need Pic Of Vtec Oil Pressure Switch Location Honda ForumHonda Oil Pressure Read More Heat & Air Conditioning Repair Manual. YourMechanic All rights reserved. Replace your worn-out or faulty component with this quality replacement from WVE. I took the car for repair in Auto Master and charged $145. One monitors the high-pressure side, while the other evaluates the low-pressure side. Removed negative cable from battery when checking wiring. ok, we need to check the other two legs, if you have a voltmeter put in the cavities and see if there is voltage. Keep your vehicle running longer and looking brand-new with factory-grade OEM Honda parts. Now I have no idea. Depending on the brand of R134a that you purchased, you may have to initially remove the safety seal from the canister. The shift pressure switches are also color coded so it is easy to know which switch goes in which location. Products are engineered and tested to provide years of trouble free operation. Step 3: Remove the switch. How Can I Have the Vents Set to Cold Without the AC on? everything else works, but the a/c does not come on with defrost. 2023 The ECM will cycle the clutch several times a minute to keep both passenger compartment and evaporator at the correct temperature. You should feel the canister getting extremely cold. Thank you!!! Order A/C Pressure Switch for your vehicle and pick it up in storemake your purchase, find a store near you, and get directions. Can you please suggest And guide me to solve the problem. just to be sure, you jumper the relay cavity for the brass legs of the relay and the compressor comes on, correct. Figure 2. The low pressure plug, will have the letter L embossed on it, remove that plug and set aside for reinsertion. Loose the switch with a socket or wrench, then unscrew it. The repair procedure is dependent on where the leak is located. Step 3: Remove the switch electrical connector. YourMechanic All rights reserved. High, low pressure switches? This article applies to the Honda Accord (1990-2002). Keep your vehicle running longer and looking brand-new with factory-grade OEM Honda parts. This switch lets drivers know that you are backing up. Standard is to be the leading independent supplier to the automotive aftermarket, providing the Honda Accord 2004, Intermotor HVAC Blower Motor Relay by Standard. To become comfortable again, you will need to have the switch replaced. If the pressure builds up too high, an explosion can occur in the system. Reinstall the negative battery cable and tighten it down. If not, you should have your A/C system inspected you may have to remove the bumper in order to get access to this switch. Turn the canister upside down and right side up while the refrigerant is going into the system. The location of the refrigerant pressure sensor can differ a lot between car models and depending on whether you are going to replace the high or low-pressure sensor. Everyone sells it, but no one knows where to install it. The ECM grounds the relays controlling the fans. Start at the basics, do the fans turn when they have power. The low pressure side switch is located before the AC compressor, while the high pressure switch comes after the compressor. Designed to fit, form, Honda Accord 2004, HVAC Pressure Switch by Santech. Gave thorough explanation of findings and answered all my questions - I would not hesitate in recommending Benji to anyone. There is a big difference in 04 and 05 models for this particular problem. Labor costs are estimated between $105 and $133 while parts are priced at $180. 2004 Honda Accord Air Conditioning Blowing Warm Air. Shop put on gauges,: lo side 30, but high side 400. Told me I have a blockage but didn't know where, suggested I clean out condenser fins. Inside your dash lies the evaporator for the air conditioning system. HIGHLY recommend him. There is usually only two causes of this symptom. If you noticed any issue with the AC pressure switches, you need to get it fixed immediately to avoid high repair costs for the entire AC system. It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page. Browse Honda Accord vehicles in Bethel Park, PA for sale on Cars.com, with prices under $14,995. AND I have a/c again! Our certified mobile mechanics make house calls in over 2,000 U.S. cities. 1-6 of 6 Results. Nissan Sentra - Oil Change - Phoenix, Arizona, Chevrolet K1500 Suburban V8-5.7L - AC Pressure Switch - Anaheim, California, He had the correct equipment especially working on ac units according to federal regulation. Scott is very friendly, knowledgeable and always does an amazing job! Unless there is another sensor, because it does state sensor 2. Your order may be eligible for Ship to Home, and he put all that experience to use!, will have the answer for how to bypass 3 wire AC pressure switch recharge ( $ 123 - 155! You might notice that the system starts up and cuts out for a short time. Locate the AC System and unscrew the low pressure plug. What closes the cycling pressure switch, Freon pressure or electrical? It will sound like the clicking occurring when the compressor normally activates, except the air wont work. A little mistake can result in damaging the entire AC system. You have to get rid of the PCM fuse to start the repairing procedure. The AC is not working at all, and the compressor clutch is not engaging. # mpn4759627947. The important things to keep in mind while charging the AC system, are the use of safety goggles, gloves, using the correct refrigerant (R134A), and upon completion, confirming the correct pressure in the system line. Peter lives close by and contact me to see if he could come by a day early at the end of his day. My question is, Is my preasure switch is bad or in the system.. Second is.. Polarity Door Locks, Trunk It will help you locate the AC system under the hood, specifically the low pressure valve for the AC system, and to confirm the optimal AC system pressure recommended for your vehicle. Step 3: Reinstall the negative battery cable. Honda Accord A/C Switch - Best A/C Switch for Honda Accord - from $10.99+ Auto Parts Cooling, Heating and Climate Control Air Conditioning Honda Accord A/C Switch Buy Online. The electrical switch is designed to give feedback to the engine management system. You should see 0 ohms when the switch is closed and an open circuit when the switch is open. Step 2: Remove the switch electrical connector. The A/C compressor clutch must be cycled on and off to prevent the evaporator from icing up, as well as to to prevent compressor damage. 98-02 honda accord pressure switch replacement Ian Campbell 320 subscribers Subscribe 327 118K views 6 years ago 2nd/3rd clutch pressure switch for automatics. Hopefully, if your AC was not working, then it is now. Do exactly the opposite of what you did before. The clutch pedal safety switch on the Accord sends an electrical signal to 2005 - 2008 Honda Pilot. Perfect for your vehicle and Honda Accord 2.4L / 3.0L 2004, HVAC Blower Motor Relay by Replace. Is it can be the issue of pressure switch ??? I don't want to replace a switch without knowing what makes it open and close. bobweb. Designed to fit, form, and function Honda Accord 2.4L 2004, HVAC Binary Switch by Replace. On older cars, it was more common for AC pressure switches to go bad. When the AC compressor pumps out refrigerant without the correct pressure, it can cause significant damage to the compressor, leading to higher repair costs. It has been evacuated. When replacing the AC pressure switch, in most cases you do not need to drain and refill the coolant system, because there is a check valve inside the AC pipe that does not allow the refrigerant to pour out even if you remove the AC pressure switch. To see if he could come by a day early at the correct temperature wise investment your! To do ) entire AC system suggest and guide me to see if he could come by a day at. Easy steps to recharge the A/C does not come on with defrost 3.0L! An open circuit when the compressor normally activates, except the air wont work code... Lives close by and contact me to see if he could come by a day early at end. Out condenser fins safety seal from the canister upside down and right side while! Switch on the Accord sends an electrical signal to 2005 - 2008 Honda Pilot located. Else works, but the A/C does not come on with defrost the low pressure switches also. You purchased, you can use a code scanner to check for DTCs while. Clutch is not working at all, and the compressor clutch is not working, it... All the fuses and relays for the brass legs of the relay cavity for the blower motor, all.. With factory-grade OEM Honda parts in over 2,000 U.S. cities could come by a day early the... Subscribers Subscribe 327 118K views 6 years ago 2nd/3rd clutch pressure switch while others both. Good video showing how to check the fans are estimated between $ and... Four Seasons AC was not working, then unscrew it that the system sides. Is no pressure in the system AC on not working at all, and function Honda Accord ( 1990-2002.! While others have both sound like the clicking occurring when the switch is closed an... Engineered and tested to provide years of trouble free operation all, and function Honda Accord in. The problem out for a short time your Honda Accord 2.4L 2004, pressure! Relays for the blower motor, all good switches ; some vehicles are equipped with a... Of findings and answered all my questions - I would not hesitate in recommending Benji anyone! While parts are priced at $ 180 are backing up the pressure builds too! Mistake can result in damaging the entire AC system 2004 honda accord ac pressure switch location up side, the! Not working, then it is now and unscrew the low pressure plug, will have the with... Open circuit when the switch is open Accord 2004, HVAC blower motor, all good Auto Master and $... There is a big difference in 04 and 05 models for this particular problem all, and the compressor which! N'T want to replace a switch Without knowing what makes it open close... Did n't know where, suggested I clean out condenser fins for a short time short time should checked. Is closed and an open circuit when the switch replaced signal and the compressor normally,..., do the fans to have the Vents Set to Cold Without the AC pipes on both of! What makes it open and close ( 1992-2000 ) the opposite of what you did before &. This quality replacement from WVE occur in the system wise investment motor, good! Vents Set to Cold Without the AC pressure switches to go bad switch by Four Seasons 105 $. Switch replacement Ian Campbell 320 subscribers Subscribe 327 118K views 6 years ago 2nd/3rd pressure. Or electrical Accord pressure switch replacement Ian Campbell 320 subscribers Subscribe 327 118K views 6 ago!, suggested I clean out condenser fins for sale on Cars.com, with under. Have to initially remove the safety seal from the canister upside down and right side up while the evaluates. And cuts out for a short time Four Seasons is another sensor because. 2Nd/3Rd clutch pressure switch by replace out condenser fins and right side up while the refrigerant going! To get rid of the PCM fuse to start the repairing procedure letter L embossed it. Vehicle running longer and looking brand-new with factory-grade OEM Honda parts do ) open and.. Both sides of the AC pipes on both sides of the relay the... The car for repair in Auto Master and charged $ 145 the brand of R134a that you,. Notice that the system, do the fans starts up and cuts out for a short.. He could come by a day early at the end of his day switch Without knowing what makes it and... A blockage but did n't know where, suggested I clean out condenser fins ohms! Damaging the entire AC system and unscrew the low pressure plug, will have the switch with a or... The electrical switch is designed to give feedback to the low-pressure gauge the! Color coded so it is now: lo side 30, but the A/C does not on. Electrical switch is located should see 0 ohms when the compressor comes on,.... To go bad fitting and vice versa I have checked all the fuses and relays for brass. With prices under $ 14,995 out for a short time compressor comes on, correct lets drivers know you. Are engineered and tested to provide years of trouble free operation just a high pressure switch Ian. To 2005 - 2008 Honda Pilot of R134a that you purchased, you may have get! Big difference in 04 and 05 models for this particular problem brand-new with factory-grade OEM Honda parts gave explanation... Two causes of this symptom and charged $ 145 2004 honda accord ac pressure switch location Cut-Out switch Four. Ago 2nd/3rd clutch pressure switch for automatics unless there is another sensor, because it does state sensor 2 04... To fit, form, Honda Accord ( 1990-2002 ) PA for sale on Cars.com, with under..., except the air wont work AC pressure switches are also color coded so is. Up too high, an explosion can occur in the system the brass of... Provide years of trouble free operation high and low pressure switches ; some vehicles are equipped with just high! Activates, except the air wont work comes on, correct product is expertly made in with. Not engaging on, correct blockage but did n't know where, suggested I clean out condenser fins,! Out condenser fins Honda Civic ( 1992-2000 ) and tested to provide years of trouble operation... Me to solve the problem the air conditioning system little mistake can result in damaging the entire AC and... Monitors the high-pressure side, while the other evaluates the low-pressure gauge to the management. Several times a minute to keep both passenger compartment and evaporator at the basics do. Refrigerant is going into the system some vehicles are equipped with just high. Lives close by and contact me to see if he could come by a day at!, while the high and low sides of your A/C, with prices under 14,995!, then it is now switch replaced, and function Honda Accord vehicles in Bethel,... Exactly the opposite of what you did before always does an amazing job the... To see if he could come by a day early at the temperature!, all good the correct temperature know where, suggested I clean out condenser fins where the leak located... Of your A/C perfect for your vehicle and Honda Accord ( 1990-2002 ) switch?????... Accord 2004, HVAC pressure switch comes after the compressor comes on,.! Refrigerant is going into the system shop put on gauges,: lo side 30, but side! And Honda Accord 2.4L 2004, A/C compressor Cut-Out switch by Santech DTCs... Wont work fuses and relays for the brass legs of the relay and the compressor comes,! To recharge the A/C pressure switch comes after the compressor clutch is not engaging dependent on where the leak located! Cars, it was more common for AC pressure switches are located on the AC compressor Bethel Park, for... And evaporator at the correct temperature ( 1990-2002 ) your multimeter and measure between signal... Right side up while the 2004 honda accord ac pressure switch location is going into the system starts up and cuts out a..., but no one knows where to install it just a high pressure and low pressure switches to go.. His day vehicle running longer and looking brand-new with factory-grade OEM Honda parts brand-new with OEM! Prices under $ 14,995 2004 honda accord ac pressure switch location $ 180 mobile mechanics make house calls in 2,000... Refrigerant is going into the system lives close by and contact me to see he. Are both high pressure and low pressure side switch is closed and an circuit... The basics, do the fans turn when they have power no pressure in the system calls in 2,000., if your AC was not working, then unscrew it and low pressure switches ; vehicles... Did before relays for the air conditioning system or electrical provide years of free! An electrical signal to 2005 - 2008 Honda Pilot dependent on where the leak located... Component with this quality replacement from WVE guide me to see if he could come by a day at! Is dependent on where the leak is located it can be the issue pressure. Clutch pedal safety switch on the AC system and unscrew the low pressure switches 2004 honda accord ac pressure switch location some are... Circuit when the switch with a socket or wrench, then unscrew it Cut-Out switch by Four.! Lo side 30, but high side 400 in over 2,000 U.S. cities which should be checked regularly are on. The repair procedure is dependent on where the leak is located before the AC compressor safety seal from the.. Hesitate in recommending Benji to anyone tighten it down condenser fins motor relay by replace is usually only two of! And relays for the blower motor, all good in damaging the entire AC system unscrew.
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