It's located inside the dash, often on the opposite side of the steering wheel or inside the engine compartment on the firewall. If your AC pressure switch is not working, it can cause your whole AC system to malfunction. The cost to diagnose the P0645 Ford code is 1.0 hour of labor. Engine compartment The power distribution box is located in the engine compartment. Normally the AC pressure switch is closed when the pressure is correct and working properly. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. Jeff. When the AC pressure switch is bad, it will switch off the power sent to the AC compressor, which will then not engage and cool the air conditioning system. When I initially start my car in the morning, my ac gives hot air. We're is the ac compressor relay located on a1992 Buick Riviera? If the low or high pressures are off, you may need to refill the refrigerant, or there may be a larger problem with the system. Most auto repairs shops charge between $75 and $150 per hour. 2003 Toyota 4 cyl. How the speed of the blower motor is controlled. Windshield Wiper Relay Battery junction box. I'm have 2002 Honda Odyssey, I have been working on,compressor is working system is charged,its not cycling on and off , everything is seem to be working,all the control are checked out in the cabin,but not cooling, I am baffled as to what the problem is help!! Yes, the blower motor can still be operative after the resistor goes bad, but it may only work at high speed, or remain stuck at one fan speed. The AC pressure switchs circuit is normally closed when operating, so if a wire gets damaged or you have an open circuit, it will switch off the AC system to prevent further damage. Fuses and circuit breakers protect your vehicles electrical system from overloading. When you turn on the air conditioning, you expect to feel cold air pour out. 4) After fuse 7 branches to console blower motor and to aux a/c blower relay switched side. Turn on the multimeter and insert the probes into the connector, one at each point making sure the metal part of probes dont touch each other otherwise it will short out and blow up the fuse, and may cause damage to the vehicles electrical system. FuseCheck.com 2023. 4. The manufacturer reserves the right to make changes to the technical characteristics, specifications and equipment of any model, therefore there is no one general description for all Ford Explorer cars. Getting Started - Prepare for AC recharge Learn More > 2. Additionally, a damaged wire in the circuit, including the wire from the fuse box, can also cause the blower motor to stop working. By clicking Accept, you consent to the use of ALL the cookies. 2004. This problem occurs when a leak occurs. All Rights Reserved. They include wiring diagrams and technical service bulletins. 2009 Ford Explorer Relay Locations; 2009 Ford F150 Relay Locations; 2009 Ford Flex Relay Locations; 2009 Ford Focus Relay Locations; 2009 Ford Fusion Relay Locations; 2009 Ford Ranger Relay Locations; 2009 Ford Taurus Relay Locations; 2010 Ford Crown Victoria Relay Locations; 2010 Ford Edge Relay Locations; 2010 Ford Escape Relay Locations . Requested for further correction but they failed. Premium parts you can rely on Designed to keep your A/C system in top shape. In the power distribution box in the engine compartment ( Ford recommends disconnecting your battery ) The # 5 relay is for the fuel pump and in location # 9 of . Checked the Freon pressure on low side and it is very high (buried the pointer in the red). Always replace a fuse with one that has the specified amperage rating. 2012 ford explorer ac relay location. These cookies will be stored in your browser only with your consent. When this happens, you may hear unusual whirring or droning noises from behind the dashboard. Required fields are marked *. So can it be the pressure switch thats stopping the power from coming through. Thanks! 1998 . All Rights Reserved. In case of a faulty fuse, the circuit is interrupted and the motor can not work. Strange Air Conditioning System Noises. Insert the new relay, making sure you orient it properly so the legs fit into the proper cavities. (LS3 Engine) Connect your OBD scanner, activate the AC system and check the values coming from the AC pressure switches. Hi I have 2014 Ford Fusion 1.5 lt I charged my ac when I turn it on it builds too much pressure and does no cool at all please answer. This website uses cookies to improve your experience while you navigate through the website. If the relay shorts it can leave power on to the computer, even when the vehicle is turned off. As soon as I turn on the ignition the fan comes on.. Any ideas,? These cookies do not store any personal information. FlexOffers. Measure between the signal and ground pin with a multimeter and check Ohms. This website uses cookies to improve your experience. Any advice. 2014. However, check a repair manual for the correct values for your car model. You can usually swap the horn relay with the ac relay to test if its bad. You can test the relay by swapping it with other relays in the fuse box with similar amp rating. 2005. -or- 2. First of all, you should find out where the blower motor relay is located in your particular model of Explorer. RELATED: 9 Causes Why Your Car AC is Not Blowing Cold Air. Remove the panel cover to access the fuses. Cool Automotive Products and Tool Recommendations, Read AUTO REPAIR ARTICLES sorted by topic, What is electronic brake force distribution (EBD), Reduced engine power message on Buick Encore,Chevrolet Trailblazer, Custom Wordpress Website created by Wizzy Wig Web Design, Minneapolis MN. Open the cover of the relay box under the hood of the Ford Explorer by pressing the plastic retainers in and lifting the cover off the relays. WARNING:Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market. Produced from 1990 to the present in five generations. Year of production: 2010, 2011, 2012, 2013, 2014, 2015, 2016. Hyundai Santa Fe 2005 v6 3.5 thank you! These cookies track visitors across websites and collect information to provide customized ads. . Copyright 2023 Mechanic Base. It has been evacuated. Took it to RAM, they say nothing is wrong.. next day, did it again took it in, same thing, nothing wrong .. it blows cold for an hour or two then goes warm.. any ideas? Ford Explorer 2006, HVAC Cut-Off Switch by Motorcraft. Motorcraft A/C Clutch Cycle Switch. Conor specializes in home and garden, dogs, legal, automotive and business subjects, with years of hands-on experience in these areas. RELATED: 5 Signs Your Cars AC is Low on Freon (& What to do). Pull the fan relay out of the box using the pliers. 3) Blower flasher relay block - blower relay switched side - branches to fuse 7 in CJB. Part 2 of 3: Remove the A/C clutch cycling switch Materials Needed Protective gloves Repair manuals Safety glasses Wrench See other Ford Explorer: Ford Explorer (1996-2001)>> Ford Explorer (2002-2005)>> Ford Explorer (2006-2010)>> ), AC Low Side Pressure Too High Common Causes & Repair Costs, 5 Signs Your Cars AC is Low on Freon (& What to do), AC Compressor Clutch is Not Engaging Causes & How to fix. Is it can be the issue of pressure switch ??? The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". Pennzoil vs. Mobil 1 Oil: Differences & Which Is Better? Jiffy Lube Vs. Valvoline Oil Change: Differences & Which Is Better. Are AC pressure switches normally open or closed? Options. Climate control module is the brain of the air-conditioning system in your Ford Explorer, also responsible for turning on and controlling the speed of the blower motor. ford explorer fuse relay starter location 1998 ranger box 2000 2004 2003 cigarette lighter windstar power xlt distribution v6 diagram. 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. 5. The cookie is used to store the user consent for the cookies in the category "Analytics". Trade. 32. When looking for the reason, you should always start with the most obvious cause, blown fuse or faulty relay. If electrical parts in your vehicle are not working, the system may have been overloaded and blown a fuse or tripped a circuit breaker. The high-pressure side should be around twice the ambient temperature with 50 PSI added. The blower motor is the central component of the air conditioning system in Ford Explorer, responsible for blowing hot or cold air through the AC vents. Is it difficult to replace? Remove the panel cover to access the fuses. You can also use the code scanner to erase codes once you repair the problem. Low pressor switched jumped. Copy. The AC aux relay is located rehind the rear seat on the left hand side. First, did you check the ac relay? Has freon. Using a fuse with a higher amperage rating can cause severe wire damage and could start a fire. We also use third-party cookies that help us analyze and understand how you use this website. Thanks. 2017 ram 1500 , A/c intermittently stops blowing cold . Covering the Explorer, ST, Ecoboost, Lincoln Aviator, Sport Trac, Mercury Mountaineer, Mazda Navajo, Ford Ranger, Mazda Pickups, and the Aerostar. If your car dont have the ability to check the AC system with a scanner, you need to do it manually. Get the best deals on A/C & Heater Controls for Ford Explorer when you shop the largest online selection at eBay.com. 3. Warm Air is Blowing. . These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. The compressor is now engaged, turning freely without any strain to the engine. My Ford explorer BCM is bad and I dont know what to do , Your email address will not be published. I took the car for repair in Auto Master and charged $145. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. Make a small 6-inch jumper wire and strip both ends. Remove the electrical connector from the blower motor. If the motor does not spin after directly connecting to the battery, it confirms that the blower motor is dead and should be replaced with a new one. The power distribution box is located in the engine compartment. Where is the A/C low pressure switch located on a 2010 Corvette Grand Sport? It is responsible for monitoring the refrigerant pressure on both the low and high-pressure sides of the AC compressor. A blower motor resistor or a blower motor control module is the part that controls the speed of the blower motor. For 2003-2007 Ford E150 Rear Window Defogger Relay Connector SMP 14728QQ 2004 . Battery drain or dead battery A failed ECM power relay can also cause a battery drain or dead battery. I own a 2000 Chrysler Concorde 3.2. Satisfied Customers: 46,088. Many modern vehicles have an electronically controlled AC system, and in this case you can see the values coming from the pressure sensors with the scanner. 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. 1999 FORD EXPEDITION. If the resistor module develops a fault, it can cause the blower motor to stop working. The resistor is typically located under the passenger side dashboard, near the blower motor. Light on the inside is still blinking, no a/c and no voltage going to the switch on the compressor. Ford Explorer 5G (U502) fuse and relay Ford Comments: 2 Ford Explorer is a midsize crossover. How often do AC pressure switches go bad? RELATED: 6 Symptoms of a Bad AC Compressor. There are many reasons why the AC blower motor may not be working in your Ford Explorer. There are many ways to test a resistor, but the most easiest and basic method is to check the voltage at the electrical connector on the blower motor with a multimeter. Register Today It's free! P1460 Ford Wide open throttle A/C cutoff relay circuit Possible causes Open or shorted WAC circuit. Follow this procedure after youve ruled out any problem with the blower motor fuse or relay. Either way, when the air conditioning only offers intermittent usage, its a good sign that the AC pressure switch is faulty. The fuse panel is located below and to the left of the steering wheel by the brake pedal. You can also measure if there is 5 volts, ground, and a signal coming from the engine control module at the AC pressure switch connector. Can the compressor run if the pressure switch is going out? Master window control switch Base, Passenger window control switch Base, Rear window control switches, 100 Body Control Module (BCM) 100 Power Steering Control Module (PSCM) 60 Engine Cooling fan motor, Get the BEST auto repair information Alldatadiy.com and Eautorepair.net are professional-grade shop manualsperiod. 2005 explorer 4.0.. where is the ac compressor fuse and relay located in the fuse box? I have checked the fuses and control switch, it is found ok. Toyota Corolla Nze, I'm having the same problem with my GMC Sierra. AC was blowing warm. The power distribution box is located in the engine compartment. The heating system is a part of the engine. The more accurate way to test if the blower motor is bad in Ford Explorer is to connect it directly to a 12 volt battery using alligator clip test cable. Ford Explorer 5.0L 1998, HVAC Pressure Switch by Santech. 1,649 satisfied customers. If there is something wrong with the values, you need to check the wiring. What does the AC pressure switch control? A bad connector on the blower motor or the resistor module, or on the climate control unit can interrupt power supply to the blower motor in Explorer. 2011-2014 Ford Explorer Ac Heater Rear Climate Control Temperature Oem WE0SK (Fits: Ford Explorer) $35.37. If a fuse blows again contact a qualified service center. Fuse box diagram (fuse layout), location and assignment of fuses and relays Ford Explorer (U502; 2010, 2011, 2012, 2013, 2014, 2015). Fuse 7 is 5amp, output wire is YE/RD at CJB. He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. A professional mechanic can swiftly diagnose the issue for you. Yes. First of all, welcome to the Forum SLT617. Replace Cap - Replace the AC low pressure port cap 6. This 2012 Ford Explorer Fuse Box diagram post shows two fuse boxes; the Battery Junction Box/Power Distribution Box located under the hood and the Smart Junction Box/Passenger Compartment Fuse Panel. My compressor clutch kicks in when I turn on the a/c. 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. This cookie is set by GDPR Cookie Consent plugin. . Designed to fit, form, and function just like the. If bite marks are discovered, carefully examine all the cables and hoses for damage, including electrical wires for the blower motor. I have a 2013 Ford Explorer XLT with a new a/c compressor and condensor. To check a fuse, look at the silver-colored band inside the fuse. Now I have no idea. It depends on what type of AC push switch your car uses, but if its an old two-pin switch, youll just have to run a wire between the pins instead of the switch to bypass it. The first sign that the air conditioning pressure switch is bad is when the system shuts off intermittently. 110-volt AC power point, Power folding mirror, Power mirrors, One-touch up and down front windows, Door lock illumination, Memory switch illumination. Labor: 1.0. Instead, the air conditioner uses a relay--a remote switch.