How do I know its bad? Step 1: Locate the compressor clutch cycling switch. Ford Explorer: AC Compressor Not Turning On - Diagnosis See other Ford Explorer: Ford Explorer (1996-2001)>> Ford Explorer (2002-2005)>> Ford Explorer (2006-2010)>> You should see 0 ohms when the switch is closed and an open circuit when the switch is open. 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. The air conditioner uses high-amperage wiring, which could be dangerous if wired into the cab of the Explorer. Where is blower motor relay located on 1997 ford explorer Service Location SELECT YOUR VEHICLE $94.99 - $114.99 Price range for all vehicles ( 68) The blower motor relay is the electrical switch that is used to supply the power for the vehicle's blower motor. 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. The wiring on the other side of the relay handles about 300 amps. Check the purpose of the elements with your technical documentation, and in case of difficulty, contact your dealer. Fuse box diagrams, fuse layouts and assignment. Ford Relay Locations - Ricks Free Auto Repair Advice Not cold,plus I have fluctuating on the idle,please help. A professional mechanic can swiftly diagnose the issue for you. 30A One-push front window regulator, drivers side, 30A One-push front passenger side window regulator, 10A Interior lights on request (overhead console, second row, luggage compartment), glove box lamp, second and third row seat folding lights, sun visors lights, 7.5A Power supply of the logic module for storing the seat position, 10A 4 Inch Radio Display (SYNC), Power Tailgate Logic Module, Electronic Trim Panel, 10A Relay for operating mode / power supply mode for auxiliary equipment (wipers, rear window washer), rain sensor, 10A Instrument panel, projected display on the windshield, 15A Step lamps (overhead console, second row, luggage compartment), underside lamps, console compartment LED, backlight, 15A Right turn signal lamps, right turn signal / trailer stop lamps (TT), 15A Left turn signal lamps, left turn signal / trailer stop lamps (TT), 15A Reversing lights, brake lights, additional brake light, 10A Keypad Illumination, Brake Pedal Release Interlock (BSI), Start Button Operation Indicator, PATS, Powertrain Control Module (PCM) Start, Rear Seat Height Adjustment Power Supply, 15A Steering Wheel Control Module, Intelligent Access (IA), Headlight Switch, 15A Data connector, steering wheel control module, 15A Removing the luggage compartment door lock, 20A Radio, Global Positioning System (GPS) Module, 15A 110V AC Power Socket, Power Folding Mirror, Power Mirrors, One-Push Front Power Windows, Door Lock Lights, Memory Switch Lights, 10A Sensor for the recognition of the presence of the driver and passenger, 10A Monitor blind spots, rear view camera, space monitoring system behind the car, 5A Projected windshield display, climate control humidity sensor, terrain control system, hill descent assist switch, headlight switch sensor, 10A Control module for the restraint system of airbags and seat belts, 10A Auto-dimming rearview mirror, power sunroof, 10A Rear parking lights, license plate lights, trailer parking lights, 7.5A Overdrive Cancellation, Towing / Cargo Carrying Mode, 15A Fog lights, power supply of direction indicators in the right and left mirrors, 30A Circuit breaker: Power rear windows, power passenger window, one-push down (drivers side only), drivers door power window switch, Accessory Power Off Delay Relay (Body Control Module), 10A Interior lamps, Battery Discharge Prevention System, 7.5A Seat control switch with memory position (with electric drive), 5A Securicode Keyless Entry Keypad, Automatic Rising Door, 7.5A Instrument panel Intelligent data link, Steering column control module, 10A Power Intelligent Data Link Connector, Ceiling Display, 5A Car start button, Ignition lock (switch) Key lock, 7.5A Gearbox control switch (towing function), 5A Terrain Control Switch, Ceiling Display, Humidity Sensor, 5A Driver / passenger classification sensor, 10A Auxiliary Power Delay Power Circuit, Power Windows, Sunroof, Folding Mirror Relay, DC Inverter, Window / Sunroof Switch Illumination, 30A Smart Front Left Window Motor, Door Module, 30A Smart Front Right Window Motor, Door Module, 10A SYNC, GPS Module, Display, RF Radio Receiver, 15A Lane Departure Warning Module, Auto High Beam, Electronic Mirrors, Heated Rear Seats, 30A Left front window motor, Electric rear window motors, 30A Rear lifting door with electric drive, 30A Towed trailer (TT) battery charge relay, 40A Motor cooling fan 1 high speed mode power supply circuit, motor cooling fan 1 and 2 low speed mode primary fuse, 40A Engine Cooling Fan 2 High Speed Mode Circuit Fuse, 25A Secondary fuse of a circuit of a low speed mode of the fan 1 and 2 engine cooling, 40A Electric motor of the additional blower fan, 20A LH headlamp with high intensity discharge lamp, 15A Trailer turn signal / brake light bulbs (TT), 20A Vehicle power supply (VPWR) 2 (elements of the power unit that affect the toxicity of exhaust gases), 10A VPWR 3 (coil), all-wheel drive system module, variable regulation of the compressor of the air conditioning system (A / C), 7.5A Permanent power supply of PCM, PCM relay, adsorber ventilation solenoid valve, 5A Front Blower Relay Coil, Electric Power Steering (EPAS) Module, 10A auxiliary equipment power supply mode, 10A ABS module, factory removal and refueling, 5A Rear blower motor, rear window heater, towed trailer (TT) battery charge relay, 30A Operation / start of the passenger compartment fuse panel, Engine Cooling Fan 2 High Speed Mode Relay, Relay 2 low speed fan 1 and 2 engine cooling, Engine Cooling Fan 1 High Speed Mode Relay, Engine Cooling Fan 1 Low Speed Mode Relays 1 and 2, Relay for right turn signal / trailer brake light, Left Turn Signal / Trailer Stop Light Relay, 20A Power supply to the powertrain control module, 20A Air Conditioning Clutch Control Relay Coil, VACC, Active Louver Grille, 10A Air conditioning clutch relay power supply, 30A Power supply of the trailer battery charging circuit relay, 10A Blind Spot Monitoring System, Adaptive Cruise Control System, Front View Camera, Rear Camera, 20A Power Socket (Front Pull-Out Compartment), 20A Power outlet (2nd row) (without USB charger), 20A Left and right headlights brakes and direction indicators of the trailer, 30A Drivers seat module, Drivers seat drive power supply, 30A Power supply for power passenger seat, 15A Relay unit multicontour drivers seat, 10A Power supply of the relay coil of the powertrain control module, Relay for fan No. Fuse box diagram (fuse layout), location and assignment of fuses and relays Ford Explorer (U502; 2010, 2011, 2012, 2013, 2014, 2015). Also, over time the bearings of the blower motor can lose their initial lubrication and begin to dry out, causing increased friction in the motor. It is rippled with the battery and is covered by a protective cover. But opting out of some of these cookies may have an effect on your browsing experience. Your email address will not be published. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. 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. Remove the electrical connector from the blower motor. 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 . It will sound like the clicking occurring when the compressor normally activates, except the air wont work. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. The fuse panel is located below and to the left of the steering wheel by the brake pedal. Make your beloved vehicle perform reliably, efficiently, and smoothly again with this top-grade A/C component from Santech. Blower motors are maintenance-free and can easily last for over 10 years, but they can fail earlier due to overheating, moisture damage or manufacturing defect. Thanks. I replaced the low side, but cant seem to find the high side switch? If the volts reading is normal, it indicates a fault in the blower motor. 2. After re- starting the engine, the compressor clutch stayed engaged and the engine returned to normal rpm's. I have a 2013 Ford Explorer XLT with a new a/c compressor and condensor. My ac compressor isn't working,I bought a new one and replaced it,and I made sure the refrigerant is good ,I checked the fuses the only thing that I can think of is the pressure switch .any other ideas would be appreciated. - Answered by a verified Ford Mechanic. Hi friends, my Hyundai Getz 2008 is not blowing cool air. High pressure at 125. DannyR924. 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. 3. 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. Is there a such thing as a triple pressure switch, does this relate to bot high, and low side a/c pressure switch? Ford Explorer AC blower motor not working - causes and diagnosis But opting out of some of these cookies may affect your browsing experience. This cookie is set by GDPR Cookie Consent plugin. 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. P0645 Ford Code - Air Conditioning Clutch Relay Circuit Malfunction Necessary cookies are absolutely essential for the website to function properly. The output voltage on the multimeter should read around 12 volts. BMW X5 E70 -2009 Posted by kautzs16 on Jun 23, 2010. We're is the ac compressor relay located on a1992 Buick Riviera? P0645 Ford: Code Meaning, Causes, Symptoms, & Tech Notes - Engine-Codes.com 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. 2005. $41.45. You can also use the code scanner to erase codes once you repair the problem. Most auto repairs shops charge between $75 and $150 per hour. 3 of the electronic cooling system on the right side, Heated rear window and heated mirrors relay. Where is the starter relay located in a 2002 Explorer, 4 liter v6. Rear blower not working | Ford Expedition Forum Fuel Pump Relay battery junction box . 1. On the low-pressure side, you should see readings near 30 PSI when the temperature outside is 90 degrees or less. Can you drive with a bad AC pressure switch? 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. 1999 to 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines. Always disconnect the battery before servicing high current fuses. My tahoe 2004 has been sitting for a couple of years.the Acshows a high pressure.can't fill with 134a.it won't flow intosystem.blows warm air.Could it be a high pressure switch?