P0480 ford

U0253 Ford Code - Lost Communication With Accessory Protocol Interface Module. How to Fix. Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

P0528 - Fan Speed Sensor Circuit No Signal. Description: The purpose of this diagnostic test is to compare the fan speed signal to the minimum and maximum calibrated values. If the fan speed is less than the minimum or greater than the maximum calibrated value, the DTC is set. Possible Causes: Damaged FSS sensor.06 f250 man Discussion starter. 383 posts · Joined 2011. #1 · Aug 20, 2011. would the p0480 code have any effect on my A/C? My compressor keeps kicking on and off. hELP. 2006 F250 CCSB Lariat 4*4. S&B Air Intake. What does this mean? OBD2 Code P0480 Ford definition: The electric cooling fan is controlled by the powertrain control module (PCM) through the cooling fan relay based on inputs from the following components: – The engine coolant temperature (ECT) sensor – The intake air temperature (IAT) sensor – The A/C selector switch – The A/C refrigerant pressure sensor – The vehicle speed ... To diagnose the P0480 2008 Ford Fusion code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.1999 to 2016 Super Duty - P0480 Cooling fan control circuit malfunciton - Hi all, I recently purchased a 2012 F-250 with the 6.7 diesel. The other day I hooked up to my 35 ft gooseneck trailer and about an hour into my trip I came to a stop sign made a turn and had an overheating alarm as I tried to come back up to...FORD EDGE RADIATOR FAN FUSE LOCATION REPLACEMENT. FORD EDGE OVERHEATING FAN NOT WORKINGIf the Radiator Fan / Cooling Fan does not work and you are trying to ...What does this mean? OBD2 Code P0480 Ford definition: The electric cooling fan is controlled by the powertrain control module (PCM) through the cooling fan relay based on inputs from the following components: – The engine coolant temperature (ECT) sensor – The intake air temperature (IAT) sensor – The A/C selector switch – The A/C refrigerant pressure sensor – The vehicle speed ...

Fan Stays On Or Is Inoperative - DTCs P0480, P0494, P0495, P0529, P0691, P0692, P0693 And/Or P0694 Some 2016-2019 F-Super Duty and 2016-2019 F650-750 vehicles equipped with 6.7L engine may exhibit a concern where the engine cooling fan stays on at al l times or is inoperative. DiagnosticMeaning. A P0480 code is a diagnostic trouble code meaning that the cooling fan 1 control circuit has a malfunction. The cooling fan was attempting to be turned on by the vehicle’s ECU, but it had failed to operate or a fault was detected. The ECU lights a Check Engine Light on the dashboard as a result of this.Jan 27, 2022 · P0480 is usually caused by a bad fan or a bad fan relay. Good luck fixing your Ford Transit Connect! P0480 is a relatively common OBDII trouble code. It indicates that your Ford Transit Connect's "cooling fan 1 control circuit" is malfunctioning. It's a generic code, so it has the same meaning for any vehicle made for the 1996 model year and up. Ford’s F-series of pickup trucks has been around for more than a century, and the model has been among the most popular vehicles for decades. The F-150 has been the best-selling tr...Ford Mechanic: Chad Farhat. 1- common problems if fan is replaced and same issue is still exist , the harness connector needs checking, try to wiggle it by hand see if that makes fan come on. 2- unplug ecm connector and cooling fan connector and use an ohm meter and test for continuity between all wires from fan connector to ecm, if all wires ...Even slight variations in the air/fuel mixture will cause the converter temperature to rise significantly. The “Catalytic Converter Efficiency” Diagnostic Trouble Codes (DTCs) P0420 and P0430, are among the top 10 DTCs technicians face. And while the description might imply a failed converter, odds are the ultimate fault lies somewhere …Ford Model: Fiesta. Ford Year: 2009. UK/Ireland Location: Lanarkshire. Posted July 23, 2022. Hi all i have a 2009 mk7 fiesta with a p0480 fault code. I have done the following. replaced cooling fan, new relay, checked fuses, checked cable from relay to fan, cleared codes, new coolant temp sensor. but im still getting the code.P0480 is usually caused by a bad fan or a bad fan relay. Good luck fixing your Ford Freestyle! P0480 is a relatively common OBDII trouble code. It indicates that your Ford Freestyle's "cooling fan 1 control circuit" is malfunctioning. It's a generic code, so it has the same meaning for any vehicle made for the 1996 model year and up.

a phone. The common cause for both of these codes to set on your 6.0 is in most cases caused by a failing Electronic Fan Clutch or the wiring to it. I have enclosed the steps to check and test this for you in the link below. See the cooling fan wiring diagram as well in this link for testing reference if needed.late hard shifting caused by faulty fan speed sensor. detailed instructions on how to change itFord’s F-series of pickup trucks has been around for more than a century, and the model has been among the most popular vehicles for decades. The F-150 has been the best-selling tr...Rear axles come in two flavors, "open" and "limited-slip." The open rear axle only provides power to one rear wheel. Limited-slip axles transfer power to both wheels, yet allow the...Fan Clutch P0480 Code. I keep getting the P0480 ( low speed fan curcuit). am try to diagnose if the fan clutch is toast or if it is a harness problem. I pulled the connector apart and found no corrosion and see no visual problem with the harness above the shroud. This winter the fan engaged when it was below zero on start up and then disengaged ...

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2009 Ford Flex throwing two codes. P0150 and P0480 I know the first is bank 2 sensor one, and that the second code is cooling fan 1 control circuit malfunction. 1)Is there a way to test the o2 sensor to ensure that it is indeed the sensor before replacing? 2)In regards ***** ***** fan, is it the fan itself?Ford Mechanic: Ron. The common cause for the code P0480 to set on your 2014 Focus is in most cases due to a failing Cooling Fan /Fan Control Module Assembly and it can be checked with a little testing. I have enclosed the test steps for you in the link below.OBD-II Code P0480 is defined as a Cooling Fan Relay 1 Control Circuit. The purpose of the electric cooling fan system is to provide extra cooling capacity to the conventional radiator cooling system on hot days, and/or when the A/C is on, and/or when the vehicle is being driven in stop and go traffic which causes insufficient air flow over the ...P0480 is usually caused by a bad fan or a bad fan relay. Good luck fixing your Ford Explorer! P0480 is a relatively common OBDII trouble code. It indicates that your Ford Explorer's "cooling fan 1 control circuit" is malfunctioning. It's a generic code, so it has the same meaning for any vehicle made for the 1996 model year and up.

El código de falla P0480 indica que el circuito del ventilador refrigerante del motor 1 está defectuoso. Este código es comúnmente asociado con problemas en el sistema de enfriamiento del vehículo. El ventilador refrigerante es esencial para mantener la temperatura del motor dentro de los límites adecuados, evitando el sobrecalentamiento ... Dec 15, 2012 · 3. When you go to recharge the a/c system you may not get the a/c compressor to kick on to take the proper charge , what we did was to pull the A/C clutch relay #68 and put 12 volts to it. Be sure to look up the relay number to find to 12v output pin. <-- this is important not to fry other parts like the PCM. Edge Member. 2. Posted August 27, 2015. I have a 2008 Edge with towing package. Last week it overheated on my wife and the check engine light came on with code P0480: Cooling fan 1 Control Circuit Malfunction. Assuming it was either a fan problem or the fan relay problem, I bought the whole cooling fan assembly on Amazon and replaced it today.a phone. The common cause for both of these codes to set on your 6.0 is in most cases caused by a failing Electronic Fan Clutch or the wiring to it. I have enclosed the steps to check and test this for you in the link below. See the cooling fan wiring diagram as well in this link for testing reference if needed.P0480 Focus 2 ST 2.5 Duratec. Scarpouch. Sergey. Я езжу на Ford Focus ST AWD Polestar┼, Ford ... P0480 Cooling Fan I Control Circuit Malfunction Цепь управления ...Wrap Up. To fix the P0481 fault code, start by visually inspecting the wiring harness and connectors. Look for any damage or corrosion. Check the fan control relay and cooling fan for faults. Make sure there are no open or shorted circuits and ensure a good electrical connection. Take action to repair or replace any faulty components.If your vehicle's check engine light comes on and after pulling the code you find a P0480 displayed, if refers to the engine cooling fan circuit. It is a generic code applying to all OBD II (on board diagnostics) vehicles. While you are driving, air in sufficient quantity is passing through the radiator effectively cooling the engine.2 Apr 2021 ... Installed new thermostat about a year ago, and hoses get hot at the appropriate times. Coolant flush about 1 year ago. Throws P0219, P0480 and ...Te suministramos todo lo que necesitas saber sobre el código DTC P0480 Descripción, causas, síntomas y posibles soluciones. LEER SOLUCIÓN DEL CÓDIGO O...What are the Possible Causes of the DTC P0480 Dodge? NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes. Faulty fan control relay. Fan control relay harness is open or shorted. Fan control relay circuit poor electrical connection.1947 Ford Models - The 1947 Ford models were little changed from 1946, and not all the changes were good. Learn more about the 1947 Ford models. Advertisement The factory-suggested...

How to repair cooling fan&fualt code!!p0480 cooling fan 1 cricuit malfanction #most common 5 problem cooling fan not working solved#how to repair cooling fan...

P0528 - Fan Speed Sensor Circuit No Signal. Description: The purpose of this diagnostic test is to compare the fan speed signal to the minimum and maximum calibrated values. If the fan speed is less than the minimum or greater than the maximum calibrated value, the DTC is set. Possible Causes: Damaged FSS sensor.Ford Mechanic: Ron. The common cause for the code P0480 to set on your 2014 Focus is in most cases due to a failing Cooling Fan /Fan Control Module Assembly and it can be checked with a little testing. I have enclosed the test steps for …The seriousness of fault code P0480 is high, since there is a risk of overheating of the car engine, which may cause damage or complete failure of the engine. ... Ford (C-Max, Focus, Kuga, Mondeo, Transit) Jaguar (X-Type) Jeep (Compass, Grand Cherokee, Wrangler) Land Rover (Freelander, Range Rover)Síntomas, Causas, Diagnóstico y Solución. El código P0480 es un DTC OBDII relativamente común. Este código nos muestra que existe algún fallo con el ventilador 1 del sistema de refrigeración de tu coche. Es un código genérico, por lo que tiene el mismo significado para cualquier coche. Mientras conducimos, una cantidad suficiente de ...Jan 28, 2022 · P0480 is usually caused by a bad fan or a bad fan relay. Good luck fixing your Ford Freestyle! P0480 is a relatively common OBDII trouble code. It indicates that your Ford Freestyle's "cooling fan 1 control circuit" is malfunctioning. It's a generic code, so it has the same meaning for any vehicle made for the 1996 model year and up. What does this mean? OBD2 Code P0480 Ford definition: The electric cooling fan is controlled by the powertrain control module (PCM) through the cooling fan relay based on inputs from the following components: – The engine coolant temperature (ECT) sensor – The intake air temperature (IAT) sensor – The A/C selector switch – The A/C refrigerant pressure sensor – The vehicle speed ... P0480 is usually caused by a bad fan or a bad fan relay. Good luck fixing your Ford Escape! P0480 is a relatively common OBDII trouble code. It indicates that your Ford Escape's "cooling fan 1 control circuit" is malfunctioning. It's a generic code, so it has the same meaning for any vehicle made for the 1996 model year and up.I replaced both of those last night and it still wont start, now throwing P0403, P0405 adn it hit P0611 once and then not again. I know about ICP sensor problems but it isnt showing the code. According to my book both of the P04.. codes have to do with the exhaust gas recirculation control unit curcuit and the 0611 is for the internal fuel ...los que quieran este manula favor de marcarme por whap +52 9999606906

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The Accessory Protocol Interface Module (APIM) communicates with the scan tool through the High Speed Controller Area Network (HS-CAN). The Powertrain Control Module ( PCM) monitors the APIM. The PCM sets the OBDII code when the APIM is not to factory specifications. U0253 Ford Code - Lost Communication With Accessory Protocol Interface Module.Edge Member. 2. Posted August 27, 2015. I have a 2008 Edge with towing package. Last week it overheated on my wife and the check engine light came on with code P0480: Cooling fan 1 Control Circuit Malfunction. Assuming it was either a fan problem or the fan relay problem, I bought the whole cooling fan assembly on Amazon and replaced …I am taking it to the dealership hopefully sometime this week. I am now pulling four codes p2509, p0480, p0483, p0624. I had the batteries checked again, and I checked all of my cables. there are no frayed wires and nothing grounding that I can find. I am just tired of baking while driving to and from work.Jan 27, 2022 · P0480 is usually caused by a bad fan or a bad fan relay. Good luck fixing your Ford F250! P0480 is a relatively common OBDII trouble code. It indicates that your Ford F250's "cooling fan 1 control circuit" is malfunctioning. It's a generic code, so it has the same meaning for any vehicle made for the 1996 model year and up. Meaning. A P0480 code is a diagnostic trouble code meaning that the cooling fan 1 control circuit has a malfunction. The cooling fan was attempting to be turned on by the vehicle’s ECU, but it had failed to operate or a fault was detected. The ECU lights a Check Engine Light on the dashboard as a result of this. To diagnose the P0480 2008 Ford Fusion code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.Ford Mechanic: Ron. Don, The most common cause for the code P0480 to set on the 6.0 is in most cases due to a failing Cooling Fan Clutch or the wiring to it. Ford has released a service bulletin dealing with a wiring concern. See it in the link below for your review. If the wiring checks okay then run the pinpoint test in the second link and ...P0480 is usually caused by a bad fan or a bad fan relay. Good luck fixing your Ford Escape! P0480 is a relatively common OBDII trouble code. It indicates that your Ford Escape's "cooling fan 1 control circuit" is malfunctioning. It's a generic code, so it has the same meaning for any vehicle made for the 1996 model year and up.Jan 27, 2022 · P0480 is usually caused by a bad fan or a bad fan relay. Good luck fixing your Ford Ranger! P0480 is a relatively common OBDII trouble code. It indicates that your Ford Ranger's "cooling fan 1 control circuit" is malfunctioning. It's a generic code, so it has the same meaning for any vehicle made for the 1996 model year and up. ….

1. checked the fan fuses, both intact. 2. manually reached in (car off) and turned the fans to ensure they weren't bound up. 3. unplugged fan cords from FCM and plugged in wires (house hold 14ga solid copper wires) and linked to car battery. didn't spin either fan. confirmed multiple times the polarity was correct.How to repair fault code p0480 and cooling fans on a Dodge Caravan.Feel free to ask questions in the comments below.Like and subscribe if you wish!Thanks for...Ford Mechanic: Ron. Thank you for holding, The common cause for the code P0480 to set on your 2013 Edge is in most cases due to a failing Cooling Fan /Fan Control Module Assembly. Before you consider replacing it, start with making sure power is present to the cooling fan module on the White/Red wire from fuse 39 (60 amp) in the underhood …Jul 8, 2020 · Ford Mechanic: Ron. Thank you for holding, The common cause for the code P0480 to set on your 2013 Edge is in most cases due to a failing Cooling Fan /Fan Control Module Assembly. Before you consider replacing it, start with making sure power is present to the cooling fan module on the White/Red wire from fuse 39 (60 amp) in the underhood fuse ... What does this mean? OBD2 Code P0480 Ford definition: The electric cooling fan is controlled by the powertrain control module (PCM) through the cooling fan relay based on inputs from the following components: – The engine coolant temperature (ECT) sensor – The intake air temperature (IAT) sensor – The A/C selector switch – The A/C refrigerant pressure sensor – The vehicle speed ... Different Ford vehicles require different types of color-coded coolant, with at least four different coolant types in use in Ford vehicles as of 2016. The best way to determine the...Codes Related to P0480. P0481 – Cooling fan relay 2 control circuit. Help Us Help You. Please comment below describing your issue as well as the specifics of your vehicle (make, model, year, miles, and engine). To get a detailed, expedited response from a mechanic, please make a $9.99 donation via the payment button below.The P0480 code is detected when the Powertrain Control Module (PCM) detects that the commanded state of the driver and the actual state of the control circuit do not match. Possible symptoms. - Engine Light ON (or Service Engine Soon Warning Light) - Engine overheating. P0480 Description. P0480 ford, 6.0L Power Stroke Diesel - 2006 F250 overheat. Codes p0480 and p0528 - Any suggestions of where to start looking? I have a 2006 F250 6.0. Had an injector go out 5 years ago and had three mechanics including the dealer try to fix it but kept having low fuel pressure problems when engine got hot., 1999 to 2016 Super Duty - P0480 Cooling fan control circuit malfunciton - Hi all, I recently purchased a 2012 F-250 with the 6.7 diesel. ... 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. Sponsored by: P0480 Cooling fan control circuit malfunciton ..., Ford Model: Fiesta. Ford Year: 2009. UK/Ireland Location: Lanarkshire. Posted July 23, 2022. Hi all i have a 2009 mk7 fiesta with a p0480 fault code. I have done the following. replaced cooling fan, new relay, checked fuses, checked cable from relay to fan, cleared codes, new coolant temp sensor. but im still getting the code., 26 Apr 2022 ... VW Rabbit: Code P0480, Radiator Fan Stays On When Engine is Off ... Ford Escape. KIT'S Auto and Truck Repair•10K views · 7:40 · Go to channel ..., 22 posts · Joined 2019. #1 · Dec 3, 2021. I am getting a P0480 COOLING FAN 1 CONTROL CIRCUIT. 2012 GC WK2 3.6L V6 Laredo. I can reset the code but it comes back on after a while. Specifically, it comes back when the "oxygen sensor monitor" completes its check. With the code, I don't think it's going to pass it's emissions test., Nov 14, 2014 · As for P0480 saying the cooling fan relay (or control module) is bad, I was wondering if anyone has found a place that sells just that part and not the whole fan assembly. Flex is 2009 Limited AWD with 109,000 miles , How to fix P0480 engine ode: Cooling Fan 1 Control Circuit MalfunctionA P0480 Code indicates that PCM has detected an incorrect amount of voltage (high or lo..., 25 Aug 2017 ... Ford Cooling Fan Test. 171K views · 6 years ... Causes and Fixes P0480 Code: Cooling Fan 1 Control Circuit Malfunction ... Ford overheating and a/c ..., I just scanned it [SOLVED] P0840 Code: Fixing Transmission Fluid Pressure Sensor/Switch 'a' Circuit Issue. My particular code is a P0480, so same numbers but different order. Thank you though. Heavy_GD. 31344 posts · Joined 2013. #4 · Dec 6, 2023., Ford Truck Enthusiasts Forums. Super Duty/Heavy Duty. 1999 to 2016 Super Duty. 2006 6.0 Overheat. P0480 and P0528. 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. Sponsored by: 2006 6.0 Overheat. P0480 and P0528., Wrap Up. To fix the P0481 fault code, start by visually inspecting the wiring harness and connectors. Look for any damage or corrosion. Check the fan control relay and cooling fan for faults. Make sure there are no open or shorted circuits and ensure a good electrical connection. Take action to repair or replace any faulty components., P0480 is usually caused by a bad fan or a bad fan relay. Good luck fixing your Ford Edge! P0480 is a relatively common OBDII trouble code. It indicates that your Ford Edge's "cooling fan 1 control circuit" is malfunctioning. It's a generic code, so it has the same meaning for any vehicle made for the 1996 model year and up., 1947 Ford Models - The 1947 Ford models were little changed from 1946, and not all the changes were good. Learn more about the 1947 Ford models. Advertisement The factory-suggested..., Fix P0480: Mechanic’s solutions that WORKED. The code P0480: Cooling Fan 1 Control Circuit Malfunction indicates a malfunction in the control circuit of the engine cooling fan 1. It’s typically a sign that the fan isn’t operating as expected, which can stem from a variety of electrical issues, from a blown fuse to a faulty fan motor., Whether you already own a Ford vehicle or you want to be a Ford owner, you can find a Ford dealer near you to purchase a car or get service for the one you own. Use these tips to f..., 15 Feb 2023 ... Chrysler Town & Country / Caravan - P0480 ... 2005 GMC Envoy 4.2L - P0480 - Cooling fan relay 1 control circuit ... Ford Cooling Fan Test., Jan 27, 2022 · P0480 is usually caused by a bad fan or a bad fan relay. Good luck fixing your Ford Explorer! P0480 is a relatively common OBDII trouble code. It indicates that your Ford Explorer's "cooling fan 1 control circuit" is malfunctioning. It's a generic code, so it has the same meaning for any vehicle made for the 1996 model year and up. , OBD-II Code P0480 is defined as a Cooling Fan Relay 1 Control Circuit. When code P0480 is triggered, the power train control module or PCM is commanding the ..., Ford Model: Fiesta. Ford Year: 2009. UK/Ireland Location: Lanarkshire. Posted July 23, 2022. Hi all i have a 2009 mk7 fiesta with a p0480 fault code. I have done the following. replaced cooling fan, new relay, checked fuses, checked cable from relay to fan, cleared codes, new coolant temp sensor. but im still getting the code., These images of Christine Blasey Ford's appearance before the Senate judiciary committee illustrate the the extraordinary nature of the proceedings. Images of Christine Blasey Ford..., Labor: 1.0. To diagnose the P0645 Ford code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour., 23 Nov 2016 ... If there ever is a case to use the OBDLINKS MX and Forscan this is a reason. The Forscan noted the High Temp at 214 and I checked the fans ..., OBD2 Code P0480 Ford definition: The electric cooling fan is controlled by the powertrain control module (PCM) through the cooling fan relay based on inputs from the following components: – The engine coolant temperature (ECT) sensor – The intake air temperature (IAT) sensor – The A/C selector switch – The A/C refrigerant pressure ..., P0480 is usually caused by a bad fan or a bad fan relay. Good luck fixing your Jeep Grand Cherokee! P0480 is a relatively common OBDII trouble code. It indicates that your Jeep Grand Cherokee's "cooling fan 1 control circuit" is malfunctioning. It's a generic code, so it has the same meaning for any vehicle made for the 1996 model year …, Depending on the engine type, the 2014 Ford F-150 truck has between 302 and 411 horsepower. According to the Ford website, the four engine types include the 3.7-liter four-valve V6..., P0480 es un código de avería OBDII relativamente común. Indica que el "circuito de control del ventilador de refrigeración 1" de tu Ford Transit Connect está funcionando mal. Es un código genérico, por lo que tiene el mismo significado para cualquier vehículo fabricado a partir del año 1996. Índice de Contenido., If you were getting a HARD P0480 and P0528 together, I would say the fan blade ate the actual harness. The dealer level test of its operation, is to run the engine at 2500 RPMs STEADY. Take active command of FAN_VAR Duty Cycle from 0% to 100%, and fan speed should instantly rise to 2800 RPMs and beyond., Ford Mechanic: Ron. The common cause for the code P0480 to set on your 2014 Focus is in most cases due to a failing Cooling Fan /Fan Control Module Assembly and it can be checked with a little testing. I have enclosed the test steps for …, Jun 3, 2019 · Ford Mechanic: Ron. The common cause for the code P0480 to set on your 2014 Focus is in most cases due to a failing Cooling Fan /Fan Control Module Assembly and it can be checked with a little testing. I have enclosed the test steps for you in the link below. , a phone. The common cause for both of these codes to set on your 6.0 is in most cases caused by a failing Electronic Fan Clutch or the wiring to it. I have enclosed the steps to check and test this for you in the link below. See the cooling fan wiring diagram as well in this link for testing reference if needed., 3 Mar 2021 ... Cheap Trick To A Quieter Healthier Ford 7.3 Turbo Powerstroke ! MUST SEE !! READ The Description!!! Free Range Nomad•256K views · 25:37 · Go to ....., Definition: Fan 1 Control Circuit. Description: This DTC sets when the PCM detects an open FCV circuit. Cause: FCV circuit open. Cooling fan. Diagnosis: Check the FCV circuit for …, In more technical terms, the P0480 code specifically points to a malfunction in the cooling fan 1 control circuit. This could be due to a variety of reasons, including a faulty cooling fan relay, a damaged wiring harness, or a defective cooling fan motor. If your Jeep displays the P0480 code, it is important to address the issue promptly to ...