Signs of a Bad or Failing AC Compressor Relay - YourMechanic 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. 2015 Explorer will not start after being rear ended | Ford Explorer Fuse box diagram (fuse layout), location and assignment of fuses and relays Ford Explorer (U502; 2010, 2011, 2012, 2013, 2014, 2015). NEW A/C, COMPRESSOR WONT ENGAGE! | Ford Explorer - Ford Ranger Forums . Most auto repair shops charge between $75 and $150 per hour. 2012 Ford Explorer A/C Relays, Sensors & Switches Sort by 1 - 30 of 32 results Original (OEM) A/C & Heating Parts 0 Your vehicle's A/C system is responsible for cooling your vehicle's cabin as well as defrosting your windshield in the winter while your heating system helps keep you warm in cold months. When looking for the reason, you should always start with the most obvious cause, blown fuse or faulty relay. Auxiliary relay box The relay box is located on the front right fender well. 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. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. All Rights Reserved. 1997. The high-pressure side should be around twice the ambient temperature with 50 PSI added. Home Troubleshooting Ford Explorer AC blower motor not working causes and diagnosis. This website uses cookies to improve your experience while you navigate through the website. I have searched my owners manual high and low for the location of the AC relay; the manual is unclear, unless I am just plain dumb. 5. Always replace a fuse with one that has the specified amperage rating. Ensure, the condenser fan is running without which the temperature of condenser goes above the permitted level after one hour or so depending on the ambience temperature of the place and the high pressure safety switch shuts off the compressor to avoid possible explosion of the condenser, Hi magnus, I have a 2003 saab vector However, this problem is also caused by low refrigerant levels, which should be checked regularly. 34. Can the compressor run if the pressure switch is going out? . Thank you! When this happens, you may hear unusual whirring or droning noises from behind the dashboard. 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. tcp. It wasn't easy to replace while still on the vehicle but it can be done. Checked power to the compressor and its missing. Produced from 1990 to the present in five generations. Assignment of the fuses in the Passenger compartment (2011), Assignment of the fuses in the Power distribution box (2011), Assignment of the fuses in the Passenger compartment (2012), Assignment of the fuses in the Power distribution box (2012), Assignment of the fuses in the Passenger compartment (2013), Assignment of the fuses in the Power distribution box (2013), Assignment of the fuses in the Power distribution box (2014), Assignment of the fuses in the Passenger compartment (2015), Assignment of the fuses in the Power distribution box (2015), One touch up/down driver side front window, One touch up/down passenger side front window, Interior demand lamps (overhead console, 2nd row, cargo), glove box lamp, 2nd and 3rd row seat release, visor lamps, 4 Radio display (without SYNC), Power liftgate logic, Electronic finish panel, Run/accessory relay (wipers, rear washer), Rain sensor, Interior courtesy lamps (overhead console, 2nd row, cargo), Puddle lamps, Console bin LED, Backlighting, Right turn lamps, Right trailer tow (TT) turn/stop lamps, Reverse lamps, Stop lamps, High-mounted stop lamp, Keypad illumination, Brake shift interlock (BSI), Start button run indicator, Passive anti-theft system (PATS), Powertrain control module (PCM) wake-up, Rear seat power enable, Steering wheel control module, IA, Headlamp switch, Datalink connector, Steering wheel control module, Radio, 8 SYNC Multi-function display screen, SYNC module, Global positioning system module, 110V AC power point, Power folding mirror, Power mirrors, One touch up/down front windows, Door lock illumination, Blind spot monitor, Rearview camera, Reverse sensing system, Heads-up display, Climate control humidity sensor, Terrain management system, Hill descent switch, Headlamp switch IGN sense, Fog lamps, left and right turn signal mirror feed, Rear power windows, Passenger power window, One touch down (driver side only), Left high-intensity discharge (HID) headlamps, Vehicle power (VPWR) #2 (emission related powertrain components), VPWR #3 (coil), All-wheel drive module, A/C clutch, PCM keep-alive power, PCM relay, Canister vent solenoid, Front blower relay coil, Electrical Power Assist Steering (EPAS) module, Rear blower motor, Rear defroster, TT battery charge relays, Passenger compartment fuse panel run/start, One touch up/down passenger side front window', 4 Radio display, Power lift gate logic, Electronic finish panel, SYNC Base Module, 4 Radio display, Power liftgate logic, Electronic fmish panel, SYNC, Ignition switch, Push button start switch, 110V AC power point, Power folding mirror, Power mirrors, One touch up/down front windows, Door lock illumination, Memory switch illumination, Blind spot monitor, Rearview' camera, Reverse sensing system, Lane departure warning module, Rear park lamps, License plate lamps, TT park lamps, Rear power windows, Passenger power window, One touch down (driver side only), Driver window switch, Engine cooling fan #1 high speed power, Engine cooling fan #1 and #2 low speed primary fuse, Engine cooling fan #1 and #2 low speed secondary fuse, Engine cooling fan #1 and #2 low speed relay #2, Engine cooling fan #1 high speed relay, Engine cooling fan #1 and #2 low speed relay #1, VPWR #3 (coil), All-wheel drive module, A/C variable compressor control, Vehicle power #2 (emission related powertrain components), 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 ruiVstart, 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, Interior courtesy lamps (overhead console, Second row, cargo), Puddle lamps, Console bin LED, Backlighting, Right turn lamps, Right trailer tow' turn/stop lamps, Left turn lamps, Left trailer tow turn/stop lamps, 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, Ignition switch, Push-button start switch, 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, Rear power windows, Passenger power window, One-touch down (driver side only), Driver window switch. Strange Air Conditioning System Noises. Magnus is the owner and main author of Mechanicbase. Copyright 2023 Mechanic Base. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. With 3 Leads. Ford Explorer AC not working - causes and how to fix it - WheelsJoint.com 1. It is located under the dashboard on the drivers side and is covered by a protective cover. M10 x 1.25 - 6H Thread. But opting out of some of these cookies may affect your browsing experience. The power distribution box is located in the engine compartment. Thats why the switch tells the system to shut off power to the air conditioner so no more pressure builds up. But before you begin the replacement, it is highly recommended to disconnect the vehicles battery.Note: Vehicles with auto climate control may not have a blower motor relay. On older cars, it was more common for AC pressure switches to go bad. With the OBDII port on your vehicle, you can use a code scanner to check for DTCs. How to Disable the Alarm on a 2000 Ford How to Reset the Check Engine Light on How to Replace the Starter Relay on a How to Replace the Mega-Fuse in a Ford How to Reset the ECU After Changing an How to Turn Off the Check Engine Light 12 volt relais, relay image by Sascha Zlatkov from, Copyright 2023 Leaf Group Ltd. / Leaf Group Media. Eautorepair.net redraws factory wiring diagrams in color and includes the component, splice and ground locations right in their diagrams. There's lots more information on this site for your vehicle. High pressure at 125. Ford Flex (2008 - 2015) - fuse box diagram (USA version - Auto Genius This cookie is set by GDPR Cookie Consent plugin. What closes the cycling pressure switch, Freon pressure or electrical? It has been evacuated. 33. If the compressor is clicking off and on, you are going to notice some strange sounds from the engine and under your dashboard. Engine compartment The power distribution box is located in the engine compartment near the battery. Vehicle power #3 (coil) - A/C clutch relay, Fan control relays, Variable air conditioning compressor, Auxiliary transmission warmup, Turbo charge waste-gate control, Electronic compressor bypass valve (for turbo charger), All-wheel drive module, Positive crackcase ventilation heater. Ford Explorer XLT 4.0L 2wd (1998) - fuse box diagram - Auto Genius Before replacing fuses check that the key has been removed from the ignition and that all the services are switched off and/or disengaged. You also have the option to opt-out of these cookies. If the fuse is blown, replace it with a new one with the specified amp rating. However, this is not recommended, as it may lead to damage to the system. Fuse specification chart :: Fuses :: Ford Explorer 2011-2023 Owner's I am including a diagram that shows the WOT relay and where its power and grounds come from. If there is something wrong with the values, you need to check the wiring. 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. The current diagram will also be applied on it. 2010 Ford Explorer Relay Locations - Ricks Free Auto Repair Advice Light on the inside is still blinking, no a/c and no voltage going to the switch on the compressor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. How Much Does It Cost To Fix AC In A Car? Here are a few more steps on how to test an AC pressure switch: Leave the engine running and turn on the air conditioning in full blast. The high pressure switch monitors any blockages in the system that would lead to more pressure on the high pressure side. The #1 Ford Explorer enthusiast resource for over 25 years! 2006. You can test the relay by swapping it with other relays in the fuse box with similar amp rating. WARNING: This product can expose you to chemicals including Phthalates, which is known to the State of California to cause cancer and birth . 2014. Checked the Freon pressure on low side and it is very high (buried the pointer in the red). Posted by kautzs16 on Jun 23, 2010. 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. How to Fix an Air Conditioner Relay Switch in a Ford Explorer I cannot locate a low side pressure switch? Sponsored by: . Typically relays are located in the engine compartment or under the steering wheel on the left-hand side. Ford Explorer 2006, HVAC Cut-Off Switch by Motorcraft. If the error code says the pressure is too low, it could also be due to a low refrigerant level. 4 Symptoms Of A Bad AC Pressure Switch - High or Low - Mechanic Base 2005 explorer 4.0.. where is the ac compressor fuse and relay located in the fuse box? blows #70 fuse, what could be causing this fuse to keep blowing? 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Category: Ford. Here you will find fuse box diagrams of Ford Explorer 2016, 2017, 2018 and 2019, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay. It does not store any personal data. The r1234 freon that it calls for is good and the pressure. Have a golf mk 1v and have power to ac pump . A professional mechanic can swiftly diagnose the issue for you. These relays are located on the reverse side of the passenger compartment fuse panel. The low pressure switch ensures that the pressure never drops too low. HVAC Controls & Control Units for 2014 Ford Explorer - eBay The information may be listed in your vehicles owners manual. Fuel Pump Relay battery junction box . ac compressor 2003 ford explorer Certified Automotive Diagnostic Technician. 2012 Ford Explorer, 2011 Ford Explorer . This will bypass the relay and engage the A/C compressor and confirm that the relay is defective. I applied 12 VDC to the compressor and it spins as it should the question I pose is You might notice that the system starts up and cuts out for a short time. Rear Window Defrost Relay smart junction box (SJB). Measure between the signal and ground pin with a multimeter and check Ohms. A bad relay may cause the vehicle to crank, but not start, or sometimes not even crank at all. P0645 Ford Code - Air Conditioning Clutch Relay Circuit Malfunction Performance upgrades, maintenance, modifications and problem solving. 2021. Therefore it is generally recommended to replace the old blower motor in Explorer as well when replacing the resistor. 2015. She has an Associate of Science (paralegal) from Manchester Community College and studied computer science, criminology and education at University of Tampa. Thanks! However, many components make up the air conditioning system, so your problem could be entirely different. All Rights Reserved. Ford Explorer 5G (U502) fuse and relay Ford Comments: 2 Ford Explorer is a midsize crossover. How often do AC pressure switches go bad? Plus, our guide reveals how to test a bad AC pressure switch and discusses the possible replacement cost. Use always an intact fuse of the same color. I have a 2000 F250 7.3 Liter Diesel Super Duty Crew Cab. Satisfied Customers: 46,088. To remove a fuse use the fuse puller tool provided on the fuse panel cover. RELATED: AC Low Side Pressure Too High Common Causes & Repair Costs. The wiring on the other side of the relay handles about 300 amps. I can't find the answer. 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. Labor: 1.0. A/C & Heater Controls for Ford Explorer for sale | eBay When you turn on the air conditioning, you expect to feel cold air pour out. Ford Relay Locations - Ricks Free Auto Repair Advice 110V AC power point, Power folding mirror, Power mirrors, One touch up/down front windows, Door lock . However, only do this if you know what you are doing, and check a wiring diagram. My compressor clutch kicks in when I turn on the a/c. However, you must confirm this with a wiring diagram. If your car dont have the ability to check the AC system with a scanner, you need to do it manually. For Ford Explorer 2012 OEM AC Compressor W/ A/C Repair Kit TCP | EBay www.ebay.com. Requested for further correction but they failed. This problem occurs when a leak occurs. 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. Great website! One monitors the high-pressure side, while the other evaluates the low-pressure side. Unplug it and check it out for continuity. In case of a faulty fuse, the circuit is interrupted and the motor can not work. To become comfortable again, you will need to have the switch replaced. Can you drive with a bad AC pressure switch? Yes, the pressure switches will regulate whether power should be sent to the AC compressor clutch or not, and therefore the AC pressure switches should be diagnosed first. 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. If you do not see any volts, or if you only see volts at certain fan speed setting, it could be due to a bad resistor. First of all, welcome to the Forum SLT617. Motorcraft HVAC cut-off switches are designed for maximum performance and durability. 1999 FORD EXPEDITION. See attachment. If youre tracking down a wiring issue, Eautorepair.net is the better choice. M10 x 1.25 - 6H Thread. When putting negative cable back on, the a/c clutch actuated, a/c clutch engaged and engine rpm's went very low stalling the engine. In most cases, their diagrams are right from the factory manuals. RELATED: Does AC Stop Leak Sealer Work? Pennzoil vs. Mobil 1 Oil: Differences & Which Is Better? FlexOffers. 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. When you turn on the AC fan in your Explorer, and the air does not flow out of the vents, or the airflow is poor or inconsistent, it could be due to a broken blower motor. Direct OEM replacement for proper fit Recommended by Ford Motor Company $96.53 Motorcraft Wiring Harness 0 Occupant classification sensor. During this period, the Ford Explorer was updated 2 times. Engine compartment The power distribution box is located in the engine compartment. We also use third-party cookies that help us analyze and understand how you use this website. 3. There are many reasons why the AC blower motor may not be working in your Ford Explorer. A look in your service manual will show you the appropriate location for your model. The cover of the relay box has a diagram showing which relay is the fan relay. 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!! 2002 Ford Explorer: the Aux A/C Relay located and what number For 2011-2015 Ford Explorer Accessory Power Relay SMP 94946VB 2012 2013 3) Blower flasher relay block - blower relay switched side - branches to fuse 7 in CJB. Fuse 7 is 5amp, output wire is YE/RD at CJB. With the wiring plug still plugged in, touch the jumper wire to the hot side relay lug, from the controls as already identified and from the relay lug that feeds the A/C compressor. Fuse box diagrams Advertisements 1996 Passenger compartment Check the owners manual of your Explorer or the fuse box cover to find the exact location of the fuse for the blower motor. For 2003-2007 Ford E150 Rear Window Defogger Relay Connector SMP 14728QQ 2004 . 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. . First, did you check the ac relay? For 1997-2013 Chevrolet Corvette Power Steering Pump Brace AC Delco 32232JF 1998 (#394452582505) l***e (1858) - Feedback . Ford Explorer (2010-2015) Fuse Diagram FuseCheck.com the AC relay Note on the above comment about the AC relay - I can't find out if this truck has a relay for the AC, but there are two relay switches just under the hood right in front of the driver's side . Bad compressor? Where is the AC Compressor Relay module located on a 1998 - Fixya The air conditioner uses high-amperage wiring, which could be dangerous if wired into the cab of the Explorer. (& Is it Bad?). It does not matter in which direction you insert the fuse. I have a 2019 Chevy impala LT with 52,000 miles on it. He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. The resistor is typically located under the passenger side dashboard, near the blower motor. This is actually your wide open throttle relay that will turn off the compressor if the pcm see the need to do so when accelerating hard to allow the engine to create more power. If your AC pressure switch seems to be fine, use your air conditioning gauge set to check for adequate levels on both sides. Additionally, a damaged wire in the circuit, including the wire from the fuse box, can also cause the blower motor to stop working. The function of the blower motor resistor is to control the speed of the blower motor. It is rippled with the battery and is covered by a protective cover. (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?
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