I like to know more with one four wires ac pressure switch. The AC blower motor in Ford Explorer needs electricity to work. Most folks miss that and spend a small fortune trying re-gassing and replacing compressors. The wiring on the other side of the relay handles about 300 amps. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. Ford Explorer AC Fuse and Relay Location - YouTube One monitors the high-pressure side, while the other evaluates the low-pressure side. How about when it stops working at all? Can you drive with a bad AC pressure switch? If your AC pressure switch seems to be fine, use your air conditioning gauge set to check for adequate levels on both sides. I. This will bypass the relay and engage the A/C compressor and confirm that the relay is defective. If bite marks are discovered, carefully examine all the cables and hoses for damage, including electrical wires for the blower motor. This cookie is set by GDPR Cookie Consent plugin. 2005. P1460 Ford Wide open throttle A/C cutoff relay circuit In most cases, their diagrams are right from the factory manuals. Open VPWR circuit to the WAC relay. 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. The power distribution box is located in the engine compartment. Vehicle power #1 (PCM) 70. Ford Explorer XLT 4.0L 2wd (1998) - fuse box diagram - Auto Genius Location: On Discharge Line. How the speed of the blower motor is controlled. 2012 Ford Explorer Fuse Diagram - Ricks Free Auto Repair Advice 3 of the electronic cooling system on the right side, Heated rear window and heated mirrors relay. 4. Front Wiper Relay battery junction box . When I initially start my car in the morning, my ac gives hot air. The accumulator is usually found at the back of the engine compartment, mounted to the firewall. Or, it might only work occasionally, leaving you hot most of the time. Ford Explorer AC not working - causes and how to fix it - WheelsJoint.com For 2002-2012 Ford Explorer Rear Window Defogger Connector SMP 32288CW There's lots more information on this site for your vehicle. Open hood and look on fire wall passenger side, should see blower motor, resistor pack is either right on top of motor or a big harness connector . 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.