Install the new relay by aligning its terminals with the slots in the fuse box and carefully push it in. Fan Running All The Time. Offer applies to FedEx standard shipping only, up to 40 lbs. It is all about the rough idle when AC is on. The cooling fans in your Focus has two circuits - one thru a resistor for low speed, and one for high speed (no resistor). (Usually due to an “open” clutch coil. Heat in either extreme will be uncomfortable. When the refrigerant charge in a car AC system is low, the low side pressure will drop below the level the compressor can maintain. The compressor is engaging as I can hear the engine noise change when I turn the A/C on and off. I have a 2002 ford escort Zx2. 2014 Exhaust Clogged. Clutch slipping is a condition that occurs when2002 FORD ESCORT. Use the right size socket to remove the 6 mm bolt in the center of the AC clutch. With the AC running I have 43 on the low side and 180 on the high side. reaches I OWN A 2000 FORD ESCORT 2LT ENGINE AN THE COOLING FAN ON THE RADIATOR WONT WORK ITS GOT POWER TO 2 WIRES IF I GROUND THE BLK WIRE WITH THE AC ON IT WORKS BUT IT WONT WORK WHEN IT REACHES TEMP JIM. I have a Ford Escort, 1999, ZX2 and I am having problems with the clutch on the air. The PCM commands the fans on based on inputs from the CHTS and/or the AC system by energizing either the low speed or high speed fan relays (R15, R16). • System overpressure - will cause high shaft rotation torque. It’s used with deeper-pitch fans (2 1/2″ of pitch), and works well with higher operating rpm. Go to the Constant Control Relay Module and check the voltages at pins 21, 22 and 23. Test for +12 volts at the low pressure switch. A/C compressor clutch field coil; A/C clutch relay; A/C clutch air gap; Battery Junction Box (BJB). Step 1: Locate underhood fuse/relay box. The radiator may need a thorough cleaning if the fan is always on when the car air conditioning (AC) is also on. If your compressor has suddenly stopped working and you have the 4. 1. . Hot air is a common Ford Escort A/C problem, but it’s not the only issue you might encounter. The air is heated or cooled as it comes. The bearing on the original pulley went bad. Santech A/C Compressor Clutch Hub MT2346. The A/C compressor clutch circuit blowing fuses. low andstarts runnig rough. CAUTION: Do not use air tools. 1998 Ford Ranger, 3. Ford Escort: clutch. Therefore I doubt that it's the fan relay. A fan can eat up anyplace from a number of horsepower up to 12 or 15 hp on a large V8, so by lessening the parasitic horsepower loss about the engine the fan clutch can make a. once u open it u will find 5 relays. The spark plugs and wires are also critical to the ignition system. REPEAT the self-test. 1999 Ford Explorer: solenoid. 2. 1Hold the A/C clutch hub with the special tool. Put the red lead to one wire and the black lead to the other. If it does not engage, you have a bad fan clutch. i have a 2006 ford f150 my air only cools when driving on the highway and stops cooling when going 40 or lower. Air conditioning, cooling fan motor (except 1. 99. run unless you unplug the cycling switch. 2000 ford escort: cooling fan. The Colony, TX. 0L Power Stroke Diesel - AC problem after fanclutch conversion - My AC wasn’t working , stopped blowing cold air after 10-15 minutes of driving. This part can get really complicated, but the first thing to do is run the A/C with gauges connected to observe the system pressures and monitor the circuit from the PCM to the relays. Read full answer. It was turning on about 35 last time. 2Remove the bolt. Backed by over 50 years of mobile A/C experience, fix it once and fix it. Over time, the contacts wear out and the switch must be replaced for the AC to function. When current flows through the coil, it creates a magnetic field that pulls the clutch plate towards the pulley. The basic function of a fan coil is to draw air from the room through the fan, which passes it through the heat exchange coil. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. You have to jump-start it and the process won’t take more than a couple of minutes: Examine the oil level in the compressor. AC Might Not Be Working At All 26,532 satisfied customers. read more. KM11 CHECK THE A/CCR (WAC) FOR AN OPEN OR SHORT CIRCUIT TO VOLTAGENote: The A/C clutch clicks off if a concern is present. 2002 Ford Escort Radiator Fan Assembly; 2002. Secure the fan on a work table with plenty of room to work with the fan shaft facing your direction. 77,000 MILES. One way to check the diode polarity is to use a meter on the ohms scale. The TX(thermal expansion) valve gradually releases the pressure into the evaporator coil. u need to drill out the pop rivets to open it. WAIT for 15 seconds. stopped traffic. we then replaced the ccrm (constant control. This could happen as a result of a broken clutch assembly or a shorted hot wire. NEEN A SCHEMATIC OF AC CONTROL CIRCUITS. AC compressor clutch not engaging can also be a result of a blown fuse. If "open" then the diagnosis is confirmed. Ac will stop cooling at times. 12 June 2009 at 7:54AM. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. How do I locate the problem? FIRST I CHECK ALL FUSES AND RELAY. I could see that the air conditioner compressor clutch was not engaging the compressor, and hoped that this was the only problem. -blowing cold air out vents no problem at all. Freon good. The process is a bit different for older cars that are not compatible with the R134a type. 1Thread an 8 x 1. The transducer is another story. Vocational, Technical or Tra. Yes, a bad fan clutch can cause AC problems. Less common causes are clogged expansion valve or. 3. Here at Advance Auto Parts, we work with only. 2l V6; 27,000 miles. Ford Escort ZX2 2002 Ford Escort ZX2, DOHC 4cyl. As a 'mechanic' , (I too,know a few) The first thing for you to do (for most efficient diagnosis and repair) , is to get the proper wiring diagram and system operation description. I need help. Since a vehicle rarely requires a cooling fan while in motion, the fan isn't designed to run constantly, is designed to pull a large quantity of air for a short period of time, and will cool the engine sufficiently once engaged. when I attach a wire from the air conditioner clutch to the battery it runs. Remove the A/C clutch field coil. • When battery positive voltage (B+) is applied to the A/C clutch field coil, the clutch disc and hub assembly is drawn toward the A/C clutch pulley. 268 satisfied customers. The Evaporator Temperature, In-Vehicle Temperature, and Sun load values are delivered to the PCM by the HVAC module. 1998 Ford Escort: air conditioning. And lastly, a bad fan clutch will cause damage to the air conditioning system. If it is, then you have successfully replaced the compressor relay. Bullitt4204 Discussion starter. The system components are: - A/C compressor - A/C clutch - A/C condenser core - A/C evaporator core - Suction accumulator - Connecting. I just threaded a 3/8” bolt into the hose ends 6. overheating. The A/C. Engine fan check - See if any damages on fan. 2002 Ford Escort ZX2, DOHC 4cyl. coil was bad but now I can jumper the wires and the a/c works I also have replaced the pressure. Now, start your vacuum pump as per the directions, and vacuum the system down to -30 psi or as close as possible. Related Makes. If you have power to the BLACK/ORANGE wires at the CCRM , (Straight from 40 amp fuse) Then warm the engine up and monitor the ground to the PINK/WHITE wire at the CCRM, You should get a ground signal on that wire at around 205 degrees. Southeast Kentucky. 6 N805332-S2 A/C clutch bolt. If your find a circuit blown fuse or tripped breaker, the fan motor might be pulling too much voltage, causing the fault. Leaking Coolant or Low Coolant Level. When it comes to your Ford Ranger, you want parts and products from only trusted brands. Measure the resistance through the coil to ground. 2002 f150 air conditioning. SKU # 607260. The magnetic force locks the clutch disc and hub assembly and the A/C clutch pulley together as one unit, causing the compressor shaft to rotate. Posted on May 26, 2020. The fan clutch is responsible for controlling the operation of the cooling fans. $9. There are 2 relays, low speed and high speed, activated by the TIPM to cause low fan or high fan speed. the compressor is not coming on. . The AC fans then cool the coil. Poor Performance. Car fans staying on after the engine is turned off may be caused by several reasons, such as low coolant level, malfunctioning cooling system, still-on A/C system, electrical issues, or computer control. FWIW, the AC clutch relay is in the same box with the two trailer turn signal relays. 2002 ford escort Zx2: overheats. Place the special tool 412-065 on the special tool 412-078. 2002 ford escort. This code will set when the PCM doesn't see a valid signal from the ignition module. 1767 posts · Joined 2012. Santech A/C Clutch Coil MT2343. Fan resistor. Bad or broken wiring. U0306 — Software incompatibility with fuel injection control module (FICM) Answer. Add TO CART. Depending on your make and model, labor costs can range from $55 to $200, while parts cost between $245 and $330. If it does not blow a fuse right away this is probably the problem. When the clutch switch has failed, it will usually produce a few simple symptoms to look out for. and the PCM tries again to engage the AC compressor clutch and radiator/condenser fan. . Perform Steps 1 through 5 of the Fan Clutch Test—Minimum Speed Requirement. 25 mm bolt into the A/C clutch to force it from the compressor shaft. Solenoid coil / Actuator check -. Ford p u F150: air conditioner clutch on 2002 f150 ford engage - Answered by a verified Ford Mechanic We use cookies to give you the best possible experience on our website. TURN off the A/C switch. We going to get a mulit meeter to check the wires and temp sensor. If you have power to the BLACK/ORANGE wires at the CCRM , (Straight from 40 amp fuse) Then warm the engine up and monitor the ground to the PINK/WHITE wire at the CCRM, You should get a ground signal on that wire at around. AC NOT ENGAGING CLUTCH. com. Ford Escort AC is not working Inspection costs starting from $111. 171,155. Reviews. The oil in your AC system circulates with the refrigerant. The radiator fan only turns on when the AC is switched on because there is an issue with either of these components: Thermostatic switch. my A/C decided to quit on me a couple of weeks ago. 1999 ford escort: ac. #5 · Aug 17, 2015. Method 1: Use a thermostat: The thermostat is located between the engine and the radiator to help control the temperature. A/C Compressor Wiring Harness. Working on a 2002 Ford escort wagon with a 2. ac stopped in wifes car. When B+ is removed from the A/C clutch field coil, springs in the clutch plate and hub assembly move the clutch plate away from the A/C clutch pulley. The only A/C Compressor Clutch Coil recommended by Ford Motor Company for Ford, Lincoln and Mercury vehicles. 1 Install the special tool. its not an actual relay is. Buy Online. relays. Get Yours Today! We have the best products at the right price. The A/C compressor clutch assembly consists of a. JohnH930. stationary electromagnetic field coil (4), bearing and. pipe - Answered by a verified Ford Mechanic We use cookies to give you the best possible experience on our website. If the clutch now works, replace the faulty relay. Poor air conditioning performance. I took the belt off because I thought it might be an idler pulley, but I found a plate in the clutch that is completely loose. That is why it disconnects when you remove the wires from the low pressure switch. The best part is, our Ford Ranger Radiator Fan Clutch products start from as little as $43. 9 radiator fan does't come on until the temp guage is 3/4 to high or more or does't come on at all. a bolt (1). During the Evacuation, check for any leaks by shutting off the vacuum pump and seeing if the system vacuum holds for at least 15 minutes. What can I do to run down the dtc P0352 (Ignition coil Primary B / Secondary Circuit Malfunction) problem?. The fan is blowing and I get (warm) air from the interior vent. The engine cooling fan wouldn't come on so I replaced the fan. If the clutch engages, the fault is elsewhere. I have power at the clutch connector (disconnected) when A/C is switched on with engine running but. At . This is where it will get tricky as it will need to be pulled off the compressor housing with a 2 or 3 jaw puller. Go back and recheck the circuit. 0L.