AC pressure switches monitor the low and high pressure sides of the air conditioning system. However, working with air conditioning systems can be difficult and even illegal in some countries due to the fact that releasing refrigerant into the air is very bad for the environment and there are some dangers to handling the refrigerant. Can the compressor run if the pressure switch is going out? The cost to diagnose the P0645 Ford code is 1.0 hour of labor. We also use third-party cookies that help us analyze and understand how you use this website. 2021. :wavey: I haven't heard of an "inertia switch" regarding the Explorer. 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. How often do AC pressure switches go bad? Average repair cost is $80 at 97,750 miles. The air conditioner relay on a Ford Explorer is located in the relay box near the drivers-side fender well. Have a golf mk 1v and have power to ac pump 11 to flow to the diode and then to the clutch.The diode let voltage flow in only one direction,this keeps you from having fly back voltage from compressor clutch when it engages and dis-engages to keep from spiking the circuit. Premium parts you can rely on Designed to keep your A/C system in top shape. Is there a such thing as a triple pressure switch, does this relate to bot high, and low side a/c pressure switch? There's lots more information on this site for your vehicle. If you find a trouble code on the AC pressure switch circuit, you need to measure the wires to the switch, and if they seem good, you need to replace the AC pressure switch. The fuse panel is located below and to the left of the steering wheel by the brake pedal. First checked the relay and fuses and were all good. 1. The power distribution box is located in the engine compartment. 3) Blower flasher relay block - blower relay switched side - branches to fuse 7 in CJB. 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? tcp. 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. But opting out of some of these cookies may affect your browsing experience. The clue that kicking the wires further points to this problem. Pull the fan relay out of the box using the pliers. This category only includes cookies that ensures basic functionalities and security features of the website. Trailer Tow Relay, Battery Charge Battery junction box. Are there 2 switches on my car? You also have the option to opt-out of these cookies. This cookie is set by GDPR Cookie Consent plugin. Pull the panel cover outward to access the fuses. Jiffy Lube Vs. Valvoline Oil Change: Differences & Which Is Better. If the metal strip is broken in the middle, the fuse has blown. He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. Damaged PCM. It will sound like the clicking occurring when the compressor normally activates, except the air wont work. PCM Power Relay battery junction box . If your AC doesnt run, the refrigerant pressure switch sensor might be defective. RELATED: 9 Causes Why Your Car AC is Not Blowing Cold Air. Free shipping on many items . Either way, when the air conditioning only offers intermittent usage, its a good sign that the AC pressure switch is faulty. 2007 Ford Expedition Ac Relay LocationPort of Spain, also spelled Port-of-Spain, capital city and chief port of Trinidad and Tobago, southeastern West Indies. Hi Magnus. Listen for the distinct clicking noises from both under your cars dashboard and in the engine compartment, telling you that the switch is turning the compressor off and on. It does not matter in which direction you insert the fuse. 33. Blower motors can fail at any time without warning, but usually there are early signs before they stop working. Alldatadiy.com offers redrawn diagrams as well as factory diagrams. P1460 Ford Wide open throttle A/C cutoff relay circuit Possible causes Open or shorted WAC circuit. One-touch up and down driver front window, One-touch up and down passenger front window, Interior demand lamps (overhead console, second row, cargo), Glove box lamp, Second and third row seat release, Visor lamps, 4-inch radio display, Power liftgate logic, Electronic finish panel, SYNC, Run/accessory relay (wipers, rear washer), Rain sensor, Interior courtesy lamps (overhead console, Second row, cargo), Puddle lamps, Console bin LED, Backlighting, Right turn lamps, Right trailer tow tum/stop lamps, Left turn lamps, Left trailer tow tum/stop lamps, Reverse lamps, Stop lamps, High-mounted stop lamp, Keypad illumination, Brake shift interlock, Start button run indicator, Passive anti-theft system, Powertrain control module wake-up, Rear seat power enable, Steering wheel control module, Intelligent access, Headlamp switch, Datalink connector, Steering wheel control module, Ignition switch, Push-button start switch, Radio, 8 SYNC Multi-function display screen, SYNC module, Global positioning system module, 110-volt AC power point, Power folding mirror, Power mirrors, One-touch up and down front windows, Door lock illumination, Memory switch illumination, Blind spot monitor, Rearview camera, Reverse sensing system, Lane departure warning module, Second row heated seats module, Heads-up display, Climate control humidity sensor, Terrain management system, Hill descent switch, Headlamp switch ignition sensor, Rear park lamps, License plate lamps, Trailer tow park lamps, Fog lamps, left and right turn signal mirror feed, Circuit Breaker:Rear power windows, Passenger power window, One-touch down (driver side only), Driver window switch, 2013-2015:Engine cooling fan #1 high speed power, Engine cooling fan #1 and #2 low speed primary fuse, 2013-2015:Engine cooling fan #2 high speed fuse, 2013-2015:Engine cooling fan #1 and #2 low speed secondary fuse, Vehicle power #2 (emission related powertrain components'), 2013-2015:Vehicle power #4 (ignition coils), 2010-2012:Vehicle power #4 (ignition coils), 2013-2015:Vehicle power #1 (powertrain control module), 2010-2012:Vehicle power #1 (powertrain control module), Vehicle power #3 (coil), All-wheel drive module, Air conditioning variable compressor control, Powertrain control module keep-alive power, Powertrain control module relay, Canister vent solenoid, Front, blower relay coil, Electronic power assist steering module, Powertrain control module, Transmission control module, Engine control module (2.0L engine), Anti-lock brake system module, Plant EVAC and fill, Rear blower motor, Rear defroster, Trailer tow battery charge relays, Passenger compartment fuse panel run/start, 2013-2015:Engine cooling fan #2 high speed relay, 2013-2015:Engine cooling fan #1 and #2 low speed relay #2, 2013-2015:Engine cooling fan #1 high speed relay, Engine cooling fan #1 and #2 low speed relay #1. Damaged WAC relay (or CCRM). 15. Requested for further correction but they failed. Rear Window Defrost Relay smart junction box (SJB). Checking and Replacing Fuses Fuses and circuit breakers protect your vehicle's electrical system from overloading. The AC compressor is getting a command to turn on but is no longer able to, which would indicate that it needs replacing. Without loosing any fluid. The first sign that the air conditioning pressure switch is bad is when the system shuts off intermittently. Is it difficult to replace? Eautorepair.net redraws factory wiring diagrams in color and includes the component, splice and ground locations right in their diagrams. 20*. The fuses are coded as follows: See also: Moonroof The ohm should be 0 when the switch is closed, and no open circuit when its open. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Replace Cap - Replace the AC low pressure port cap 6. 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. Auxiliary relay box 2 is located behind right rear quarter trim panel. To jump an AC pressure switch, if you have an old two-pin switch, simply remove the connector and bridge a wire between the pins of the connector. So i tried to move the connector of tge high presure switch then put it back then it turns again my ac compressor then a few seconds it wil turn off again.. Check the purpose of the elements with your technical documentation, and in case of difficulty, contact your dealer. If you dont have an engine code reader, consider stopping at your local auto parts store, where they might offer the service for free. Remove the panel cover to access the fuses. 110V AC power point, Power folding mirror, Power mirrors, One touch up/down front windows, Door lock . My engine fan stays on all the time regardless of the temperature. Interior a/c light was blinking and magnetic clutch was not actuating. If i on my ac first in the morning it runs perfectly then in the noon time when the weather is hot it will shot off then on and off. . High, low pressure switches? 2023. Home Troubleshooting Ford Explorer AC blower motor not working causes and diagnosis. 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. Insert the new relay, making sure you orient it properly so the legs fit into the proper cavities. (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? How Much Does It Cost To Fix AC In A Car? In any case, it is advisable for laypersons to visit a workshop as you can easily do more damage to your vehicle, especially to the electrical system. Lets take a look at the most common signs. 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. 34 Answers. However, you need to check a repair manual to confirm this for your particular car model. M10 x 1.25 - 6H Thread. When the AC compressor pumps out refrigerant without the correct pressure, it can cause significant damage to the compressor, leading to higher repair costs. Most AC pressure switches are found within the engine compartment, but some manufacturers put them elsewhere. My question is, Is my preasure switch is bad or in the system.. Second is.. The clutch is not getting a signal to turn on. Here you will find fuse box diagrams of Ford Explorer 2011, 2012, 2013, 2014 and 2015, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay. SOURCE: 2006 Ford Explorer XLT the Blower Fan only works on 4 and 3 Sp Look under the dash on passenger side and just to the left of the blower motor housing you will see the 4WD control module.Remove the 2 screws holding the module and let it hang down and your resistors are behind this.Remove the 2 screws holding the resistors and remove. Using a fuse with a higher amperage rating can cause severe wire damage and could start a fire. This cookie is set by GDPR Cookie Consent plugin. Measure between the signal and ground pin with a multimeter and check Ohms. Open the Hood - How to pop the hood and prop it open 3. 1999 FORD EXPEDITION. Auto/diesel mechanic. A bad relay may cause the vehicle to crank, but not start, or sometimes not even crank at all. When you turn on the air conditioning, you expect to feel cold air pour out. The Explorer does have a Fuel Shutoff which could be activated by a rear end collision but if that is the problem I don't think you could drive very far if at all.It is explained on page 288 of the 2015 Manual (2nd printing). If electrical parts in your vehicle are not working, the system may have been overloaded and blown a fuse or tripped a circuit breaker. Always disconnect the battery before servicing high current fuses. Battery drain or dead battery A failed ECM power relay can also cause a battery drain or dead battery. However, you should remove the AC pressure switch carefully to confirm that this is the case on your car model. Low pressor switched jumped. Save my name, email, and website in this browser for the next time I comment. Designed to fit, form, and function just like the. no it's not ok to bypass only do this for testing purposes. Turn the Compressor by Hand Your Explorer's AC compressor should freely turn by hand when it is not engaged. The most common causes for AC fan blower motor not working in Ford Explorer are blown fuse, bad relay, resistor or control module malfunction and faulty blower motor. These cookies ensure basic functionalities and security features of the website, anonymously. Third Row Folding Seat Relay (Left) Left rear of vehicle. Analytical cookies are used to understand how visitors interact with the website. Category: Ford. She has been published on several websites and in the winter 1996 issue of "QECE." However, you need a wiring diagram for this. This shouldnt happen with the windows wide open. Car: 2012 Honda Jazz Hybrid, GP1, CVT transmission. 2012 Ford Explorer, 2011 Ford Explorer . The AC blower motor in Ford Explorer needs electricity to work. Produced from 1990 to the present in five generations. 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 . Instead, the air conditioner uses a relay--a remote switch. That saves a lot of time because you dont have to refer back to the component locator or circuit locations. For 1997-2013 Chevrolet Corvette Power Steering Pump Brace AC Delco 32232JF 1998 (#394452582505) l***e (1858) - Feedback . Copyright 2023 Mechanic Base. In this material, we will show an assignment of the 5th generation Ford Explorer fuse and relay boxes, produced in 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020. The AC aux relay is located rehind the rear seat on the left hand side. 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. Can you drive with a bad AC pressure switch? Pricing: ---Eautorepair.net--- 1 month subscription $19.99 per vehicle 1-year subscription $39.99 per vehicle 4-year subscription $59.99 per vehicle ---Alldatadiy.com--- 1-month subscription $19.99 per vehicle 1-year subscription $29.99 per vehicle 3-year subscription $129.99 Which one should YOU choose? Connect your OBD scanner, activate the AC system and check the values coming from the AC pressure switches. 1999 - 2003 7.3L Power Stroke Diesel - HELP, NEED AC RELAY LOCATION! Copy. 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. Register Today It's free! To become comfortable again, you will need to have the switch replaced. I own a 2000 Chrysler Concorde 3.2. 2004. 05 2005 Ford Explorer A/C Compressor - Climate Control - CARQUEST, Driveworks, Four Seasons, GPD . The high-pressure side should be around twice the ambient temperature with 50 PSI added. Never replace a broken fuse with anything other than a new fuse. 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. 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. 0. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. Step 1: Locate the compressor clutch cycling switch. Direct OEM replacement for proper fit Recommended by Ford Motor Company $96.53 Motorcraft Wiring Harness 0 The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". But the ac clutch not coming on to blow out cold air. For cigarette lighters and USB sockets, there are fuses numbered 60, 62, 65 and 67 at 20A and 85 at 5A. Produced from 1990 to the present in five generations. sounds like under charged system to me. 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 / Police Interceptor Utility 2014, A/C Clutch Cycle Switch by Motorcraft. Remove the electrical connector from the blower motor. Removed negative cable from battery when checking wiring. Necessary cookies are absolutely essential for the website to function properly. The ac mechanic told it is due to problem in sensor as air ia sufficient and asked to replace compressor and radiator as sensor is not available in market. Here's how to tell if your AC pressure switch is bad. 2022. It does not store any personal data.

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