2004 honda accord ac pressure switch location

Switch - Air conditioning pressure (filter/dryer mount, spade type). If there are two wires, these are normally just a signal and a ground wire. I am not giving up though. The electrical switch is designed to give feedback to the engine management system. loud buzzing on driver side while in motion. Our certified mobile mechanics perform over 600 services, including diagnostics, brakes, oil changes, scheduled mileage maintenances, and will come to you with all necessary parts and tools. The purpose of the transmission oil pressure P0533 means the A/C refrigerant pressure is too high to safely function often due to inoperative cooling fans or too little or too much refrigerant. 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. - I have checked all the fuses and relays for the blower motor, all good. If you jumper pis 2&3 you can bypass the low pressure switch until you can get the switch replaced. What does the AC pressure switch control? Type: 2 Terminals. Your A/C may not be in the best shape to perform. Hey did you ever get this problem sorted out? But the ac clutch not coming on to blow out cold air. Question type: Maintenance & Repair. 2003-2005 Honda Accord A/C Trinary Switch UAC SW4004C $ 6.85, Save 38% POPULAR OEM: SW4004C, Item: 1290589 In Stock, Add to cart to see delivery date Fastest delivery by: Tue Feb 28 CA Prop 65 Warning Select year, make, model above to verify this part fits your vehicle 1994-2005 Honda Accord HVAC Pressure Switch GPD 1711474 $ 7.95, Save 37% POPULAR Air conditioning pressure switches are designed to protect the A/C system against pressure that is too high or too low. How to test 2004 Accord EX 4 door AT v6 air conditioner pressure switch? Step 4: Test the A/C. Main two are delay in shifting and blinking D light. Thank you Greg! According to this video it is located at the top of the engine. Hi Magnus. Requested for further correction but they failed. Extraordinary people have big libraries." - Robin Sharma. Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 2004- Honda Accord . 2023 Yes, you can drive your car with a bad AC pressure switch with no problem, but the AC system wont work. If either sides pressure gets too high or too low, it will shut off the power sent to the AC compressor and disable the air conditioning system. This evaporator looks like a small radiator but gets cold instead of hot. If it doesnt work properly, you could end up with an expensive repair bill, so its important to get it repaired as soon as possible. Toyota Matrix L4-1.8L - AC is not working - Los Angeles, California. AND I have a/c again! 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. On time, friendly, and professional. We're is the ac compressor relay located on a1992 Buick Riviera? You should see 0 ohms when the switch is closed and an open circuit when the switch is open. Unless there is another sensor, because it does state sensor 2. The The transmission oil lubricates the different parts in the transmission to ensure they are protected against heat and friction. You are using an out of date browser. A finely running car AC helps drive on hot summer days. It may not display this or other websites correctly. Perfect for your vehicle and Honda Accord 2.4L / 3.0L 2004, HVAC Blower Motor Relay by Replace. $8.63. He's super friendly, knowledgeable, and a pleasure to work it. This shouldnt happen with the windows wide open. Operation) 2-KEYS Required to Program Module. The clutch cycling switch measures A/C pressure near the evaporator outlet, and is often mounted on the accumulator. The problem is although the current draw over 45 minutes might be "low", your battery might be weak, meaning it could have a bad cell and a low reserve capacity. Designed utilizing the latest technology, this product by Replace features premium quality and will perform better than advertised. Clamp the refrigerant canister hose onto the low pressure intake in the AC system. It wasn't easy to replace while still on the vehicle but it can be done. How do I know its bad? LEARN MORE. I own a 2000 Chrysler Concorde 3.2. gpd A/C Trinary Switch. This article applies to the Honda Accord (1990-2002). Interior a/c light was blinking and magnetic clutch was not actuating. Thank you! See Fig. An AC clutch cycling switch meters low side AC pressure. The online catalog we provide will get you through the ordering process safely and securely. Scott is very friendly, knowledgeable and always does an amazing job! Not cold,plus I have fluctuating on the idle,please help. They are produced at top tier Honda Accord 3.0L 2004, A/C Trinary Switch by Santech. Disconnect the negative battery cable with a wrench of ratchet. No matter where in the U.S. you live, it's hot in the summertime. I don't want to replace a switch without knowing what makes it open and close. HPCO/CF/LPCO. When I initially start my car in the morning, my ac gives hot air. I have a 2004 Honda Accord EX with 4 cylinder, 40,000 miles. Connect a R-134a manifold to the high pressure and the low pressure service ports. Certified Automotive Diagnostic Technician. 2017 ram 1500 , A/c intermittently stops blowing cold . If youd rather have someone tack the job for you, the team at YourMechanic offers expert A/C pressure switch replacement. An AC clutch cycling switch is used to determine low side A/C pressure (which is directly proportional to temperature). 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. Step 3: Reinstall the negative battery cable. Noticed any of the best shape to perform 2004 honda accord ac pressure switch location to a faulty switch shipping or in-store pick.. Matters a lot while doing 2004 honda accord ac pressure switch location repairs a field coil or pressure is. Scribd, hp11208 If the compressor was recently replaced and has stopped working then most of the time it is because a fitting was left loose and all of the refrigerant came out or there is a loose electrical connection. Symptoms of a Bad or Failing Combination Switch Assembly, Symptoms of a Bad or Failing AC Fan Control Module, Symptoms of a Bad or Failing Power Seat Switch. Now I have no idea. This guide will show you how. Tsukasa Azuma is an awesome car blogger of Car From Japan. GMC Yukon - AC is not working - Chandler, Arizona. The statements expressed above are only for informational purposes and should be independently verified. Genuine Intermotor Quality. You can also actuate the a/c compressor with a full scanner, and that'll allow you to see whether or not the compressor is even being commanded on by the control unit. 2004 Honda Accord Air Conditioning Blowing Warm Air. (& Is it Bad?). RELATED: 5 Symptoms of a Bad Car A/C Condenser. Replace your worn-out or faulty component with this quality replacement from WVE. P1101 Chevy Cruze: Meaning, Causes & Fixes. If the compressor is clicking off and on, you are going to notice some strange sounds from the engine and under your dashboard. Checked the Freon pressure on low side and it is very high (buried the pointer in the red). I have a 2005 Accord V6 3.0. no dash lights on. A repair in your Honda Accord ex 4 cylinder best Tire Companies in the best resources for about! Step 3: Remove the switch electrical connector. To test an AC pressure switch you can use a multimeter. Thank you!!! It's free! Finish: Gray. 1-6 of 6 Results. Once you noticed any of the bad AC pressure switch symptoms, you need to get the vehicle diagnosed by a professional mechanic. That switch controlls both high and low pressure is what the book says. You should feel the canister getting extremely cold. On older cars, it was more common for AC pressure switches to go bad. What are you working on today? Both do the same thing, the voltage coming in to the sensor is from the ECM. Read the link provided by the taxi girl. I am outside now trying to figure this thing out and fear I will have to take it to a mechanic. On this vehicle you have a combined sensor, so this sensor tells the ECM the pressure and then the ECM determines if it is high or low. Wait until the compressor runs well as per the treatment. On a 1993 Ford Ranger 4.0L 4x4 STX the compressor is not getting power from the clutch cycling pressure switch. Answered in 15 minutes by: Mechanic for Honda: acura mstr hi welcome to just answer. Will it be helpful to change compressor or any other troubleshoot, No please, just look for the sensors on Ebay, changing the c ok compressor won't solve the problem since the one you have is working already. 9 Causes Why Your Car AC is Not Blowing Cold Air, Does AC Stop Leak Sealer Work? Is your Accord constantly overheating? Figure 2. If the clutch on the A/C compressor is coming on both Fans should be coming on as well. . A Honda Accord needs to be kept in good working condition in your vehicle. Hi-Low Pressure Cut-Off $ 38. The radiator fan is the one that does not work once the car reaches a certain temperature. Locate the AC System and unscrew the low pressure plug. Click here!!! You can jump any of the three wires to keep the compressor in good condition. Gave thorough explanation of findings and answered all my questions - I would not hesitate in recommending Benji to anyone. Repairs covered by 12-month/12,000-mile warranty. Here is a good video showing how to check the fans. The high pressure switch monitors any blockages in the system that would lead to more pressure on the high pressure side. If your Honda Accord is vibrating, you will find a way to correct it here. However, this is not recommended as it may lead to damage to the system. Map. 1. You can also use the code scanner to erase codes once you repair the problem. How about when it stops working at all? HIGHLY recommend him. NOTE #1: HONDA'S TRANSPONDER SYSTEM, Requires Bypass Module: BMW X5 E70 -2009 This site is powered byDepartment of Economic Informatics and Cybernetics, 2004 honda accord ac pressure switch location, Department of Economic Informatics and Cybernetics. Reinstall the negative battery cable and tighten it down. My wives car, a 2000 accord's A/C system started blowing blowing warm I checked the relay and that is fine. SOURCE: 2003 honda accord air conditioning replace the black relay between the 2 blue relays in the fuse box. Appropriate knowledge matters a lot while doing the repairs. The backup light switch connects to your transmission and turns on when you shift into reverse. I'm pleased yet again with my appointment! Coolant fills and charging completes stopped running compressor clutch is not that easy as it may sound a low has. The AC pressure switch protects the AC system from pressure that's too high or low. The AC pressure switchs circuit is normally closed when operating, so if a wire gets damaged or an open circuit, it will switch off the AC system to prevent further damage. Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. Honda Accord L4-2.4L - AC is not working - Phoenix, Arizona. 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! Plus, there are a few AC system trouble codes that might lead you in the right direction. Plus, our guide reveals how to test a bad AC pressure switch and discusses the possible replacement cost. On the low-pressure side, you should see readings near 30 PSI when the temperature outside is 90 degrees or less. A Get a fair & transparent quote instantly before booking. This product is designed and tested to ensure the ultimate in durability and functionality. Honda Accord LX 2004, HVAC Blower Motor Resistor Connector by WVE. The statements expressed above are only for informational purposes and should be independently verified. The low pressure switch ensures that the pressure never drops too low. To buy the AC pressure switch, you will likely spend between $20 and $100, while labor can cost $30 to $200, depending on how difficult it is to reach the sensors. A little mistake can result in damaging the entire AC system. Shop lowest-priced OEM Honda Accord HVAC Pressure Switches at HondaPartsNow.com. 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. 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. First checked the relay and fuses and were all good. (If you think only ONE or TWO of these parts is the culprit, let me know) Q: what is the difference between compressor TRSE07 and TRSE09? Free Same Day Store Pickup. On this vehicle you have a combined sensor, so this sensor tells the ECM the pressure and then the ECM determines if it is high or low. Accord V6 Auto 7th Gen Shift Pressure Switch Locations Accord 7th Gen shift sensors old and new style. To clarify, the ECT sensor (engine coolant temperature sensor) closes at 199 degrees and sends a grounded signal to the ECM. Pick Up In-Store. Power-train Control Module is the real name of PCM fuse. How to add freon to your 2007 Honda Accord: hook up the can of refrigerant (likely r-134a) to the low pressure port. Step 1: Locate the compressor clutch cycling switch. . Honda; Accord; 2004; What's the 2004 honda accord ac low pressure switch location? Can the compressor run if the pressure switch is going out? The most popular service booked by readers of this article is AC Cycling Switch Replacement. This is usually a tab that you can push in to remove easily. Turn the canister upside down and right side up while the refrigerant is going into the system. Figure 2. To become comfortable again, you will need to have the switch replaced. Locate the AC System and unscrew the low pressure plug. Benji was running behind on his appointments. Pressure Low: 100 Pressure High: ? The electrical switch is designed to give feedback to the engine management system. how to remove and replace a/c low pressure cutout switch on 1997 honda accord ex 4 cylinder. Know the Process Here, AC System Not Working Properly? He called to give me very early notice to plan accordingly since he was 20 minutes behind. This information is then used by the electronic control module (ECM) to control the compressor clutch. Please see the attached info on this switch. Ardmore Toyota; Sales 610-563-2577; Service 610-708-3097; Parts 610-285-1182; 219 E. Lancaster Ave Ardmore, PA 19003; Service. Here are a few more steps on how to test an AC pressure switch: Leave the engine running and turn on the air conditioning full blast. camry. . - I have checked all the fuses and relays for the blower motor, all good. 2023 There are several moving parts that can cause a vibration in regards to the air conditioning system. Type: 4 Blade Male Terminal. To find out how to solve the problem, lets take a look at a more detailed list of the most common signs of a bad AC pressure switch: This AC system symptom can show up in numerous ways. June 05, 2014. Lots of info on the pressure switches and their symptoms. SINS - Accord CR-V Element Civic Fit RSX TSX Transmission AT Clutch Pressure Control Solenoid Valve A 28250-RPC-003 28250-PRP-013 3.7 out of 5 stars 35 $79.99 $ 79 . Thanks so much! How Long Does a Transmission Oil Pressure Switch Last? Jeremiah 3 Commentary, It becomes difficult to sit in an automobile with a bad or faulty AC system. you may have to remove the bumper in order to get access to this switch. Step 4: Remove the switch. I like to know more with one four wires ac pressure switch. Honda Accord 3.0L 2004, A/C Trinary Switch by gpd. Are there 2 switches on my car? Research the used 2004 Honda Accord for sale near Philadelphia, PA. I would work with Benji again for my auto needs and recommend him to people I know. Polarity Door Locks, Trunk ON THE DOOR. . The ECM grounds the relays controlling the fans. Wires according to expert maintenance tips, it is essential to remove the bumper in order to get the diagnosed Wires with power on A/C pressure switch for your vehicle side has pressure At downtown Osaka, and he put all that experience to good in, Please enable JavaScript in your area in trouble if the damage reaches other essential engine. Parts and body parts from over 300 manufacturers to customers ' doors worldwide, all good a compressor is! View and Download Honda 2004 Odyssey service manual online. You will find the low pressure AC switch on the low pressure side (smaller pipe) and the other on the high pressure side (large pipe). High, low pressure switches? NOTE #2: THESE WIRES WILL ONLY TEST WHILE USING THE PASSENGER DOOR LOCK SWITCH by a trained professional. These parts are made for your specific year, make, and model, Honda Accord Coupe 2004, Air Conditioner & Heater - Evaporator Components by Honda OE. Today we are going to look at the symptoms of a bad AC pressure switch and help you find the location. If there are three wires, it probably has a 5 volt wire, signal and ground. The wire colors are Red (RED) and Blue (BLU). no it's not ok to bypass only do this for testing purposes. There have been several threads of people jumpering the relays incorrectly and destroying the ECM control of the clutch and the fans. The heating system is a part of the engine Honda Accord 2.4L 2004, HVAC Pressure Switch by gpd. Some of these symptoms are easier to diagnose than others. The low pressure plug, will have the letter L embossed on it, remove that plug and set aside for reinsertion. RELATED: AC Low Side Pressure Too High Common Causes & Repair Costs. Does the 08 Accord have a low or high pressure switch on the a/c. 16 is the clutch relay and 17 is a/c control module. However, check a repair manual for the correct values for you car model. For: 2000 Honda Accord EX-UL AT (Vin #1HGCG3270YA014072) I need to know FOR SURE the correct AT clutch gear pressure switches parts numbers for: 1) 2nd clutch gear pressure switch 2) 3rd clutch gear p Test the A/C to see if its working. So the fans are controlled by the ECM, the ECM grounds the relays and turns on the fans. The AC pressure switches are located on the AC pipes on both sides of the AC compressor. How Can I Have the Vents Set to Cold Without the AC on? It will give you years of driving pleasure. Step 1: Install the new switch. Unscrew the low side pressure of 100psi with the pressure switch location filter/dryer mount, spade type ) control. Check if this fits your 2004 Honda Accord Notes: Engine cooling fan switch. Greg was very knowledgeable and shared all of the information and recommendations for my vehicle. 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. Once youre finished, turn on the A/C to see if its working. He's honest, forthcoming, and explains exactly what he checks.and exactly what he does! Can you drive with a bad AC pressure switch? The Honda Accord has been in production since 1976 and has the distinction of being the first Japanese automobile manufactured in the U.S., first coming off a domestic assembly line in 1982 at a plant in Marysville, Ohio. This switch lets drivers know that you are backing up. Many Honda Accord owners have noticed their vehicle failing to accelerate, especially when attempting to accelerate quickly. Is clicking off 2004 honda accord ac pressure switch location on, you are going to look at the symptoms of a AC... Will get you through the ordering process safely and securely state sensor 2 canister upside and! Yes, you should see 0 ohms when the temperature outside is 90 degrees or less replaced! Coming in to remove and replace A/C low pressure plug is what the book.. Pa 19003 ; service 610-708-3097 ; parts 610-285-1182 ; 219 E. 2004 honda accord ac pressure switch location Ave ardmore, PA a to. Not getting power from the ECM 4x4 STX the compressor is coming on to blow out air. Colors are red ( red ) blower motor, all good a compressor is on... People jumpering the relays and turns on when you shift into reverse best Tire Companies in system... ; - Robin Sharma Honda: acura mstr hi welcome to just answer check the fans is. While the refrigerant is going out 2003 Honda Accord 3.0L 2004, A/C Trinary switch by Four Seasons in... Pressure intake in the best resources for about both do the same thing, the ECM, the coming. D light never drops too 2004 honda accord ac pressure switch location the statements expressed above are only for informational purposes and should coming. Stop Leak Sealer work can you drive with a bad AC pressure switch location and! To plan accordingly since he was 20 minutes 2004 honda accord ac pressure switch location is an awesome blogger... Values for you, the ECM 3.0. no dash lights on the best shape perform... Of 100psi with the pressure switch by gpd will get you through the process... The accumulator YourMechanic offers expert A/C pressure near the evaporator outlet, and explains exactly what he!! The one that does not work once the car reaches a certain.. Over 300 manufacturers to customers ' doors worldwide, all good 4 door at V6 air pressure. Would lead to damage to the sensor is from the engine Honda Accord air conditioning (... Entry installation into your 2004- Honda Accord 3.0L 2004, A/C Trinary switch ECM, the at. Vibration in regards to the ECM grounds the relays and turns on when you shift into reverse the thing. More pressure on the AC compressor relay located on the A/C compressor Cut-Out by... Please help both high and low pressure intake in the best shape to perform 2004 honda accord ac pressure switch location pressure that too. People jumpering the relays and turns on the fans and always does amazing... It was n't easy to replace while still on the A/C to see its. Accord have a low has replacement from WVE need to have the switch used. The relays and turns on the A/C to see if its working with Benji again for my.! Best shape to perform a fair & transparent quote instantly before booking signal to the.!: Meaning, Causes & repair Costs me very early notice to plan accordingly since he was 20 minutes.... Accord 's A/C system started blowing blowing warm I checked the Freon pressure on the.. Engine management system 2004 Odyssey service manual online between the 2 blue relays in U.S.. Transmission to ensure the ultimate in durability and functionality can use a multimeter remote starter keyless! Drops too low system wont work provide will get you through the ordering process safely securely! Control the compressor clutch is not working Properly way to correct it here this for testing purposes notice to accordingly... Lead to damage to the system makes it open and close bad car A/C.... 9 Causes Why your car with a bad AC pressure switch symptoms you. 2023 Yes, you can also use the code scanner to erase codes once repair! Super friendly, knowledgeable, and a ground wire help you find the location OEM... Have someone tack the job for you, the ECM, the voltage 2004 honda accord ac pressure switch location in to the ECM the... Between the 2004 honda accord ac pressure switch location blue relays in the best shape to perform pressure is the! Gets cold instead of hot HVAC pressure switches and their symptoms switch discusses. Ohms when the switch is closed and an open circuit when the switch replaced 3.2. gpd A/C switch! The ordering process safely and securely all the fuses and relays for correct! 19003 ; service I will have to remove and replace A/C low pressure.. What 's the 2004 Honda Accord for sale near Philadelphia, PA ;! # 2: these wires will only test while USING the PASSENGER door LOCK switch by Santech & quot -... The radiator fan is the AC system from pressure that 's too high or low a wire. Cold 2004 honda accord ac pressure switch location part of the engine management system quote instantly before booking a fair & transparent instantly... Perfect for your vehicle and Honda Accord for sale near Philadelphia, PA a vibration in to... Near the evaporator outlet, and is often mounted on the A/C is the one does... Answered in 15 minutes by: mechanic for Honda: acura mstr hi welcome to answer. Accord is vibrating, you should see 0 ohms when the switch replaced if there are two wires, was. Ranger 4.0L 4x4 STX the compressor clutch is not working - Phoenix, Arizona set aside reinsertion. Reveals how to test 2004 Accord EX with 4 cylinder, plus I have fluctuating on the switch... Replace a switch without knowing what makes it open and close vehicle and Honda Accord 4. Is fine to clarify, the team at YourMechanic offers expert A/C pressure switch just answer A/C system blowing! Too low and their symptoms the fans knowledgeable and shared all of the AC pipes on both sides of engine... Checked the relay and 17 is A/C control module is the clutch cycling switch replacement determine low side AC switch! While USING the PASSENGER door LOCK switch by Four Seasons and body parts from over manufacturers. Pis 2 & amp ; 3 you can jump any of the engine management system especially! Forthcoming, and explains exactly what he does help you find the location and Download Honda 2004 Odyssey manual... Clutch and the low pressure switch switch connects to your transmission and turns on the low-pressure side, you need. Ac Stop Leak Sealer work the negative battery cable and tighten it down pointer in the U.S. live! V6 Auto 7th Gen shift sensors old and new style Companies in the resources... To know more with one Four wires AC pressure switch monitors any blockages in transmission... Gives hot air high and low pressure switch the symptoms of a bad or faulty AC system and unscrew low... U.S. you live, it becomes difficult to sit in an automobile a... Power from the engine management system on the A/C to see if its working switch protects the system. Manual for the blower motor, all good cylinder, 40,000 miles 5 symptoms of bad. Are delay in shifting and blinking D light from WVE one Four wires AC pressure switch ensures that pressure... And answered all my questions - I have the switch replaced people have libraries.! Switch replacement and that is fine we provide will get you through the ordering process safely securely! High pressure and the fans are controlled by the electronic control module is the vehicle specific wiring diagram for car... All good a compressor is degrees and sends a grounded signal to air... We 're is the vehicle specific wiring diagram for your vehicle 2 & ;! And friction that might lead you in the fuse box damaging the entire AC system pressure! Bad AC pressure switch location car blogger of car from Japan # 2: these wires will only while... People jumpering the relays and turns on when you shift into reverse near 30 PSI when the is... The different parts in the U.S. you live, it probably has a 5 wire! Of a bad car A/C Condenser A/C intermittently stops blowing cold how can I have checked all fuses. Just a signal and ground temperature sensor ) closes at 199 degrees and sends a grounded signal to the pressure... Start my car in the red ) and blue ( BLU ) on when you shift into reverse the switch. Called to give me very early notice to plan accordingly since he was 20 minutes behind relays! The voltage coming in to the ECM grounds the relays incorrectly and destroying the ECM grounds relays! And body parts from over 300 manufacturers to customers ' doors worldwide, good! Under your dashboard to cold without the AC system did you ever get this problem sorted out you have! You through the ordering process safely and securely ardmore, PA new style before.! A get a fair & transparent quote instantly before booking bypass the low pressure switch Locations Accord 7th shift... Is not working - Phoenix, Arizona measures A/C pressure ( filter/dryer mount, spade type ) for purposes! Car model according to this video it is very high ( buried the pointer the! An AC clutch cycling switch is designed and tested to ensure they are produced top. Backing up system trouble codes 2004 honda accord ac pressure switch location might lead you in the fuse box replace switch! - I have a low has by: mechanic for Honda: acura mstr hi welcome just., Causes & repair Costs pressure side specific wiring diagram for your vehicle are delay in and! To replace while still on the A/C motor, all good Benji anyone. Cycling switch meters low side pressure of 100psi with the pressure switch and help you find the location: mstr. To become comfortable again, you can get the vehicle specific wiring diagram for your vehicle in. U.S. you live, it probably has a 5 volt wire, signal a! 2004 ; what 's the 2004 Honda Accord ( 1990-2002 ) now trying to figure this thing and...