I have a honda civic 1995 model carb type. Has freon. This problem occurs when a leak occurs. Castrol Edge vs. Mobil 1 Oil: Differences & Which Is Better? 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. Covering the Explorer, ST, Ecoboost, Lincoln Aviator, Sport Trac, Mercury Mountaineer, Mazda Navajo, Ford Ranger, Mazda Pickups, and the Aerostar. 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. Fuse MINI . Check all the connectors for the heating system while you're at it. 3) Blower flasher relay block - blower relay switched side - branches to fuse 7 in CJB. 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. The function of the AC pressure switch is to provide safety monitoring over the AC system. 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. 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. Premium parts you can rely on Designed to keep your A/C system in top shape. 4) After fuse 7 branches to console blower motor and to aux a/c blower relay switched side. Most auto repairs shops charge between $75 and $150 per hour. AC was blowing warm. 1. If you track the AC lines on one of them you will see a sensor with a plug connected to it. 3. 1,649 satisfied customers. Hey magnus I just recently changed compressor ,expansion valve and dryer on my 2009 honda civic, and the ac is still. Cayden Conor has been writing since 1996. Direct OEM replacement for proper fit Recommended by Ford Motor Company. There are many reasons why the AC blower motor may not be working in your Ford Explorer. A bad relay may cause the vehicle to crank, but not start, or sometimes not even crank at all. See other Ford Explorer: Ford Explorer (1996-2001)>> Ford Explorer (2002-2005)>> Ford Explorer (2006-2010)>> It has been evacuated. She has an Associate of Science (paralegal) from Manchester Community College and studied computer science, criminology and education at University of Tampa. The fuse panel is located below and to the left of the steering wheel by the brake pedal. This website uses cookies to improve your experience while you navigate through the website. Open the Hood - How to pop the hood and prop it open 3. For cigarette lighters and sockets, fuses numbered 9, 20 and 21 at 20A are responsible. Fuse box diagrams Advertisements 1996 Passenger compartment . - Answered by a verified Ford Mechanic. In most cases, you will notice this during hot days when your car is not blowing any cold air through the vents. (& Is it Bad?). Interior a/c light was blinking and magnetic clutch was not actuating. This cookie is set by GDPR Cookie Consent plugin. The most common signs of failing blower motor in Ford Explorer are unusual whirring noises coming from behind the dashboard when air conditioner is in operation, weak or inconsistent airflow, and in rare cases a burning plastic odor or smoke coming from AC vents especially when fan speed is set to high. A bad relay can also be the cause of AC blower motor failure in your Ford Explorer. To remove a fuse use the fuse puller tool provided on the fuse panel cover. The AC pressure switches are located on the AC pipes on both sides of the AC compressor. Still won't come on. Windshield Wiper Relay Battery junction box. 1996. Insert the new relay, making sure you orient it properly so the legs fit into the proper cavities. I applied 12 VDC to the compressor and it spins as it should the question I pose is So i decided to bypass tge pressure switch. The high-pressure side should be around twice the ambient temperature with 50 PSI added. High pressure at 125. 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. 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. To remove a fuse use the fuse puller tool provided on the fuse panel cover. Copy. 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. The clue that kicking the wires further points to this problem. 2005 Ford Explorer V8 AC Inoperative. How about when it stops working at all? Thank you for great details. However, many components make up the air conditioning system, so your problem could be entirely different. 9 Causes Why Your Car AC is Not Blowing Cold Air, Does AC Stop Leak Sealer Work? Third Row Folding Seat Relay (Left) Left rear of vehicle. Replace Cap - Replace the AC low pressure port cap 6. Rear Relay Box 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). However, many components make up the air conditioning system, so your problem could be entirely different. Turn the Compressor by Hand Your Explorer's AC compressor should freely turn by hand when it is not engaged. 20*. You can test the relay by swapping it with other relays in the fuse box with similar amp rating. This indicates some form of wiring problem. Use the Ohm setting on your multimeter and measure between the signal and the ground pin. Pennzoil vs. Mobil 1 Oil: Differences & Which Is Better? 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. 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. $16.13. Strange Air Conditioning System Noises. Some of these symptoms are easier to diagnose than others, but there are a few AC system trouble codes that might lead you in the right direction. On the low-pressure side, you should see readings near 30 PSI when the temperature outside is 90 degrees or less. When looking for the reason, you should always start with the most obvious cause, blown fuse or faulty relay. 32. The cycling switch will typically be mounted to the accumulator. The clutch is not getting a signal to turn on. My engine fan stays on all the time regardless of the temperature. If the blower motor stops working due to a fault, the air will not flow out of the vents when you switch on the AC in your Explorer. Ford Explorer 2006, HVAC Cut-Off Switch by Motorcraft. M10 x 1.25 - 6H Thread. Where is the oil pressure sending unit located on the 1990. Your email address will not be published. The power distribution box is located in the engine compartment. 1. 1. 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. 2006. I have checked the fuses and control switch, it is found ok. If the volts reading is normal, it indicates a fault in the blower motor. If the pressure builds up too high, an explosion can occur in the system. I know on slightly earlier models of Explorer's the blower motor and resistor pack were accessed from under the hood - nice 'n easy to get to, no crawling under dash or dropping glove box to get to. When this happens, you may hear unusual whirring or droning noises from behind the dashboard. F1 Not used F2 Not used F3 30 Trailer Brake Control (TBC) module connector F4 30 Front wiper relay F5 50 Anti-lock Brake System (ABS) module F6 Not used F7 30 Liftgate/Trunk Module (LTM) F8 20 Roof opening panel module F9 20 Power point, console rear F16 Not used F17 40 DC/AC inverter module F18 40 Blower motor relay F19 30 Starter relay F20 20 Power point, instrument panel F21 20 Power point, third row F22 30 Third row power seat relay F23 30 Driver Seat Module (DSM) with memory Seat control switch, driver side front without memory F24 30 Trailer tow relay, battery charge F26 40 Rear window defrost relay F27 20 Power point, console front F28 30 HVAC module, Dual Climate Controlled Seat Module (DCSM) F29 Not used F30 Not used F31 Not used F39 40 Auxiliary blower motor relay F40 Not used F41 Not used F42 30 Seat control switch, passenger side front F43 40 Anti-lock Brake System (ABS) module F45 5 Rain sensor module F46 Not used F47 Not used F48 Not used F49 Not used F50 15 Exterior rear view mirrors heating element F51 Not used F56 Not used F57 20 Headlamp assembly, left with HID headlamps F58 10 Generator F59 10 Brake Pedal Position (BPP) switch F60 10 Trailer tow relay, reversing F61 20 Power release seat motors, second row F62 10 A/C clutch relay F63 15 Right turn trailer tow relay, Left turn trailer tow relay F64 15 Rear window wiper motor F65 30 Fuel Pump (FP) relay F67 20 Heated oxygen sensors, Variable Camshaft Timing (VCT) solenoids, Evaporative Emission (EVAP) canister purge valve, Mass Air Flow/Intake Air Temperature (MAF/IAT) sensor F68 15 Coil On Plugs (COPs) F69 15 Powertrain Control Module (PCM) F70 10 A/C clutch relay, All Wheel Drive (AWD) relay module F71 Not used F72 Not used F73 Not used F74 Not used F75 Not used F76 Not used F78 20 Headlamp assembly, right with HID headlamps F79 5 Cruise-Control Module (C-CM) F80 Not used F81 Not used F82 15 Rear washer relay F83 Not used F84 20 Trailer tow relay, parking lamp F85 Not used F86 7.5 EVAP canister vent control solenoid, PCM power relay, Powertrain Control Module (PCM) F87 5 Run/Start relay F89 5 Power Steering Control Module (PSCM), Blower motor relay F90 10 Powertrain Control Module (PCM) F91 10 Cruise-Control Module (C-CM) F92 10 Anti-lock Brake System (ABS) module F93 5 Auxiliary blower motor relay, Rear window defrost relay, Battery charge trailer tow relay F94 30 Body Control Module F33, F34, F35, F36, F37, F41, F42 F95 Not used F96 Not used F97 Not used, F1 30 Power window motor, left front XLT, Limited F2 15 Not used F3 30 Power window motor, right front XLT Limited F4 10 Third row power seat relay, Second row seat control switches, Glove box lamp, Overhead console, Vanity mirror lamps, Rail lamps, Second row interior lamp, Cargo lamp F5 20 Audio amplifier with premium plus audio F6 5 Not used F7 7.5 Driver Seat Module (DSM) F8 10 Not used F9 10 Front Controls Interface Module (FCIM), Liftgate/Trunk Module (LTM), Front Control/Display Interface Module (FCDIM) without SYNC F10 10 Front wiper relay, Rear washer relay, Battery Junction Box (BJB) F45 F11 10 Instrument Panel Cluster (IPC), Head Up Display (HUD) module F12 15 Exterior rear view mirrors puddle lamp, Backlighting, Overhead console, Rail lamps, Second row interior lamp, Cargo lamp F13 15 Headlamp assembly, right turn lamp, Lamp assembly, right rear turn lamp, Right turn trailer tow relay F14 15 Headlamp assembly, left turn lamp, Lamp assembly, left rear turn lamp, Left turn trailer tow relay F15 15 High mounted stoplamp, Rear lamp assemblies Stop lamp, Reversing trailer tow relay, Rear lamp assemblies Reversing lamp, Auto-dimming interior mirror F16 10 Headlamp assembly, right low beam F17 10 Headlamp assembly, left low beam F18 10 Power-Fold Seat Module (PFSM), Brake shift interlock, Powertrain Control Module (PCM), Keyless entry keypad without IA, Passive anti-theft transceiver without IA, Start/Stop switch with IA F19 20 Seat control switch, driver side front with memory F20 20 Door latch actuators F21 10 Keyless entry keypad F22 20 Horn F23 15 Remote Function Actuator (RFA) module with IA, Front Lighting control Module (FLM), Steering Column Control Module (SCCM) F24 15 Data Link Connector (DLC), Steering Column Control Module (SCCM) F25 15 Liftgate latch without IA, without power liftgate, Liftgate/Trunk Module (LTM) without IA, with power liftgate F26 5 Tire Pressure Monitor (TPM) module F27 20 Remote Function Actuator (RFA) module with IA F28 15 Ignition switch without IA, Start/Stop switch with IA F29 20 Audio Control Module (ACM), Accessory Protocol Interface Module (APIM) with SYNC, Global Position System Module (GPSM) with SYNC F30 15 Headlamp assemblies park lamp F31 5 Trailer Brake Control (TBC) module connector F32 15 Master window control switch XLT, Limited, Passenger window control switch XLT, Limited, Front window motors XLT, Limited, Door lock control switches, DC/AC inverter module F33 10 Occupant Classification System Module (OCSM) F34 10 Parking Aid Module (PAM), Video camera, Left Side Obstacle Detection control module (SOD-L), Right Side Obstacle Detection control module (SOD-R) F35 5 Head Up Display (HUD) module, Front Lighting control Module (FLM), In-vehicle temperature/humidity sensor, All Terrain Control Module (ATCM) F36 10 Not used F37 10 Restraints Control Module (RCM) F38 10 Auto-dimming interior mirror, Roof opening panel control switch, Roof opening panel module F39 15 Headlamps high beam F40 10 Parking lamp trailer tow relay, Rear lamp assemblies park lamp, License plate lamps F41 7.5 Center stack switch assembly, Brake shift interlock F42 5 Not used F43 10 Not used F44 10 Not used F45 5 Not used F46 10 HVAC module F47 15 Fog lamps, Exterior rear view mirrors cornering lamp F48 30 c.b. How Much Does an AC Recharge Cost? In most cases, their diagrams are right from the factory manuals. I own a 2000 Chrysler Concorde 3.2. (Average by Model), 7 Symptoms Of A Bad Shift Solenoid and Replacement Cost, AC Low Side Pressure Too High Causes & Repair Costs, 5 Symptoms Of A Bad Car AC Condenser Fan and Replacement Cost, 5 Signs Of A Bad AC Compressor Clutch and Replacement Cost, 6 Symptoms Of A Bad AC Compressor and Location, 5 Symptoms Of Low Freon In Car and What to do, 3 Signs Of A Bad Neutral Safety Switch and Replacement Cost, 6 Symptoms Of A Bad Ignition Switch and Replacement Cost, Car Wont Accelerate But RPMs Go Up: Causes & Fixes. He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. If there are two wires, these are normally just a signal and a ground wire. It is mandatory to procure user consent prior to running these cookies on your website. Locate the blower motor in your Explorer, typically located under the passenger side dashboard. This will bypass the relay and engage the A/C compressor and confirm that the relay is defective. You also have the option to opt-out of these cookies. Run/Start Relay Smart junction box. When you turn on the air conditioning, you expect to feel cold air pour out. . When you turn on the air conditioning, you expect to feel cold air pour out. 2015. My AC comes on for about a minute then it turns off. However, you must confirm this with a wiring diagram. 2005. 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. Before you replace or repair any electrical parts, check the appropriate fuses or circuit breakers. Checked the Freon pressure on low side and it is very high (buried the pointer in the red). If you dont have an engine code reader, consider stopping at your local auto parts store, where they might offer the service for free. Ford Explorer 5.0L 1998, HVAC Pressure Switch by Santech. However, on modern car models, they seem to be quite reliable, even if they are more advanced than they were before. When you increase or decrease the AC fan speed in your Explorer, the climate control unit signals the resistor module to increase or decrease the flow of electric current to the blower motor. 10. Check the purpose of the elements with your technical documentation, and in case of difficulty, contact your dealer. Today we are going to look at the symptoms of a bad AC pressure switch and help you find the location. 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. A struggling blower motor due to internal component degradation can put a lot of strain on the resistor when in operation, causing it to overheat and burnout. These cookies will be stored in your browser only with your consent. Cigar lighter (power outlet) fuses in the Ford Explorer are the fuse 32 (110V AC power point) in the Instrument panel fuse box, and fuses 9 (Power point #2 (console rear)), 17 (110V AC power point), 20 (Power point #1/cigar lighter), 21 (Power point #3 (cargo area)), 27 (Power point (console)) in the Engine compartment fuse box. We also use third-party cookies that help us analyze and understand how you use this website. Blower motors can fail at any time without warning, but usually there are early signs before they stop working. $41.45. If the fuse is blown, replace it with a new one with the specified amp rating. 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. But doesnt work can you remove pump pressure switch Air Conditioning Recharge - Safely add freon to your AC system 5. Out of these, 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. Are there 2 switches on my car? Where is the A/C low pressure switch located on a 2010 Corvette Grand Sport? Heated Relay Box 1 auxiliary relay box Park light Relay smart junction box (SJB). When I initially start my car in the morning, my ac gives hot air. 1997. Part 2 of 3: Remove the A/C clutch cycling switch Materials Needed Protective gloves Repair manuals Safety glasses Wrench Ford Explorer / Police Interceptor Utility 2014, A/C Clutch Cycle Switch by Motorcraft. Labor: 1.0. Now I have no idea. You can drive your car with a bad AC pressure switch with no problem, but the AC system wont work. If the compressor is clicking off and on, you are going to notice some strange sounds from the engine and under your dashboard. 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 . Instead, the air conditioner uses a relay--a remote switch. 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. If the resistor module develops a fault, it can cause the blower motor to stop working. DannyR924. Location : Passenger Side Notes : 12 volts; Blade type; 5-prong male terminal Type : Multi-purpose relay Condition : New Product Fit : Direct Fit Warranty : 1-year Replacement unlimited-mileage warranty Quantity Sold : Sold individually Prop 65 Warning : .
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