Jeep dtc p0480

Our van - with 103k miles now - brought up a code P0480 last Spring (at about 100k miles), it's the cooling fan relay circuit error, so I ordered and replaced the cooling fan relay with the Mopar replacement part in June. Within a day, the code reappeared (after I cleared it with a scan tool).

2013 Jeep Grand Cherokee code P0480 the code keeps coming on as soon as the cooling fan turns on. Only when it turns on. As soon as relay clicks it pop the check engine light for this code. ... 2005 Jeep Grand Cherokee: 40 mph..transfer case..dtc..p0700. 2005 Jeep Grand Cherokee, has what feels like a driveline rumble at …Un código P0480 OBDII Genérico, generalmente puede estar producido por las siguientes fallas: El relé de control del ventilador podría estar defectuoso. Sistema de cables del relé del ventilador pueden estar en corto circuito. Ventilador de refrigeración defectuoso. Sensor de la temperatura refrigerante (CTS), puede estar presentando fallas.Dec 3, 2021 · I have a decent OBD scanner (in the $100 range) that was giving the code (P0480 - COOLING FAN 1 CONTROL CIRCUIT). Looked at the service manual for this code and did some trouble shooting. Mostly checking connections, checking fuses, relays, etc. The service manual has you check for shorted wires and relays. Whether you’re in the market for a mid-sized SUV or want to learn more about the Jeep brand, this simple guide will help you gain a basic understanding of the Jeep Grand Cherokee. ...Jeep jk wrangler retrieve diagnostic trouble code dtc Jeep wrangler blower radiator harness melted yj Codes p0480, p0481, u0100, p0691, p0693, c2202 Jeep wrangler tj p0456 p0455 trouble evac.The fault code p0480 can be caused by the following: a faulty fan control relay, an open or shorted fan control relay harness, a poor electrical connection in the fan control relay … 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. Here are some of the most common causes behind the P0480 DTC: Defective #1 fan control relay. Faulty #1 cooling fan. Faulty coolant temperature sensor. Damaged #1 fan circuit wiring. Inaccurate IAT sensor feedback. Faulty A/C pressure switch. VSS-related issues.

Jeep wrangler p0480: significado, causas y diagnósticoP0480 dodge cooling code caravan repair dtc fans fault Jeep wrangler p0480: significado, causas y diagnósticoLeak p0455 pump p0456. Top 73+ imagen evap system small leak jeep wrangler2015 jeep wrangler p0642 pt2 fix.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.#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. …No, a P0480 code is not triggered by a malfunctioning coolant temperature sensor in a Jeep. This code refers to an issue with the cooling fan control circuit. It typically indicates a problem with the fan relay, wiring, or the fan motor itself. Te suministramos todo lo que necesitas saber sobre el código DTC P0480 Descripción, causas, síntomas y posibles soluciones. LEER SOLUCIÓN DEL CÓDIGO O... Hay múltiples factores que pueden llevar a la detección de un código DTC P0480 Volkswagen en un coche. Puede haber varias causas, como: Relé de control del ventilador defectuoso. Cableado del relé de control del ventilador abierto o en cortocircuito. Circuito del relé de control del ventilador con mala conexión eléctrica.Jeep Platform Discussion. WK2- Grand Cherokee (2011-2021/22 WK) WK2 -Trouble Shooting/Problems/Service ODBII Trouble Code P0480 ... I am getting a P0480 code and am looking for a resolve. The code is saying it is a Cooling Fan Relay 1 Control Circuit. Where is this located? The only relays I see in the fuse box are the Radiator Fan …

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.#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 …Frango100. 8309 posts · Joined 2009. #3 · Aug 24, 2017. Its most probably the 50A fuse which is blown. You could try a new fuse first, but if it blows again, or there is a wire short somewhere, or the cooling fan is drawing too much current. Frank. JEEP Grand Cherokee 4.7 Lmtd 2004:thumbsup: Quad Squad member.There are seven Jeep models as of 2015, including the Compass, Cherokee, Grand Cherokee and Patriot. The other models are the Wrangler, Wrangler Unlimited and the Renegade. Each Je...

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The fault code P0480 might be the culprit. This code indicates a problem with the fan control relay or its circuit. Symptoms can include an overheating engine or the cooling fan not working at all. The cause could be a faulty relay, a damaged wiring harness, or poor electrical connections. Jeep Jeep DTC P0480 Definition: Cooling Fan 1 Control Circuit Description: This two speed cooling fan system uses a Low Speed Fan Relay and Hi Speed Fan Relay to control the cooling fan operation. Cause: RADIATOR FAN RELAY CONTROL CIRCUIT OPEN/HIGH RESISTANCE RADIATOR FAN RELAY POWERTRAIN CONTROL MODULE (PCM)-----Jeep Jeep DTC P0481 Definition:Why are women sending fire nudes only to receive uninspiring images in return? Melissa Fabello digs into this phenomenon and answers the question of how to politely ask for more. D...Przyczyny ogólnego kodu OBD2 P0480. Kod P0480 OBDII Najczęstsze przyczyny: Przekaźnik sterujący wentylatora może być uszkodzony. Układ przewodów przekaźnika wentylatora może być zwarty. Wadliwy wentylator chłodzący. Czujnik temperatury płynu chłodzącego (CTS), może zawieść. Złe połączenie elektryczne w obwodzie chłodzenia ...Problem Code P0480Gilbert, AZ. Vehicle (s) 2020 Sport S Max Tow. Jun 10, 2020. #2. Check engine light only comes on immediately for failures that may potentially damage emissions equipment. Something like a severe misfire that will damage the catalyst. Otherwise, they will set a pending code at the first failure and set the light after a second failure.

Labor: 1.0. The cost to diagnose the P0480 RAM code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most …Jul 8, 2023 · Hi All, I have a 2012 Jeep Grand Cherokee (Altitude Edition) w/88K that I have owned since new. I hadn't used it in a couple of weeks and today went to move it and immediately there was a "Check Engine" Light and the code reader pointed to a Trouble Code P0480 (Fan 1 Control Circuit). They're dominating the wireless headphone market. In just about seven months, Apple appears to have completely upended the wireless headphone market. Since the start of the year, o...The P0528 code is the universal fault for fan speed sensor circuit no signal. This fault may be accompanied by other cooling system codes, such as P0480, or P0483. What the P0528 code means. P0528 is the generic OBD-II code alerting you to a malfunction in the fan speed sensor circuit.Gilbert, AZ. Vehicle (s) 2020 Sport S Max Tow. Jun 10, 2020. #2. Check engine light only comes on immediately for failures that may potentially damage emissions equipment. Something like a severe misfire that will damage the catalyst. Otherwise, they will set a pending code at the first failure and set the light after a second failure.Get ratings and reviews for the top 12 moving companies in Mack, OH. Helping you find the best moving companies for the job. Expert Advice On Improving Your Home All Projects Featu...Dec 1, 2023 · 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... There are seven Jeep models as of 2015, including the Compass, Cherokee, Grand Cherokee and Patriot. The other models are the Wrangler, Wrangler Unlimited and the Renegade. Each Je...Description. OBD-II Trouble Code Description for P0480 Jeep. Fan 1 Control Circuit. What does this mean? OBD2 Code P0480 Jeep definition:S2124000013 - ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS JEEP: Vehicle sets dtc P0480 cooling fan 1 control circuit 9003826 - ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN JEEP : 2.4l kl cooling fan if replacing the cooling fan for a P0480 -cooling fan 1 control circuit fault code or inoperative fan, please call sam zarnegar at (248 ...P0440. Definition: General EVAP System Failure. Description: EVAPORATIVE SYSTEM OVERVIEW: The Powertrain Control Module (PCM) monitors the Evaporative Emission System operation. The two main areas being monitored are the integrity of the system against leaks and the ability of the system to get fuel vapor from the canister to the Intake …

also with a multimeter check feed at fan connection to see if rad fan is getting power, details on p0480. Possible causes. - Faulty fan control relay. - Fan control relay harness is open or shorted. - Fan control relay circuit poor electrical connection. - Faulty cooling fan 1. - Fan cooling fan harness is open or shorted.

Conclusion. P0480 is usually caused by a bad fan or a bad fan relay. Good luck fixing your Ford Focus! P0480 is a relatively common OBDII trouble code. It indicates that your Ford Focus'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.Possible Causes. 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. Faulty cooling fan 1. Fan cooling fan harness is open or shorted.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 ...January 27, 2022 by Jason. P0480 is a relatively common OBDII trouble code. It indicates that your Jeep Wrangler’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.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.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.P0430 Jeep Diagnostic Trouble Code (DTC) Definition, Causes and Diagnosis. Home JeepP0430 Jeep DTC P0430 Make: Jeep Code: P0430 Definition: CATALYST EFFICIENCY (BANK 2) Description: General Operation: The State of Change (SOC) catalyst monitor uses the signals from both the Upstream and Downstream Oxygen (O2) …Conclusion. P0480 is usually caused by a bad fan or a bad fan relay. Good luck fixing your Jeep Cherokee! P0480 is a relatively common OBDII trouble code. It indicates that your Jeep 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 …

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Engine-Codes - Jeep - P0463 Jeep. P0463 Jeep Code - Fuel Level Sensor 1 Circuit High. - Code Popularity: 29,081 Views. - Repair Importance Level: 3/3. - Repair Difficulty Level: 3/3.#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 …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.Why are women sending fire nudes only to receive uninspiring images in return? Melissa Fabello digs into this phenomenon and answers the question of how to politely ask for more. D...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 …If you are having where your Fan will not stop running after the key is out or Over heating problems and have checked the fuse box fan relay, and fuses,and p...The P0528 code is the universal fault for fan speed sensor circuit no signal. This fault may be accompanied by other cooling system codes, such as P0480, or P0483. What the P0528 code means. P0528 is the generic OBD-II code alerting you to a malfunction in the fan speed sensor circuit.1246 posts · Joined 2006. #1 · Apr 25, 2007. So I get a check engine light today and I come up with code P0700 (This code indicates that the EATX (Transmission controller) has an active fault and has illuminated the MIL via a BUS message. The specific fault must be acquired from the EATX via a DRBIII tool. (Input or Output Speed Sensor ...P0480 is usually caused by a bad fan or a bad fan relay. Good luck fixing your Jeep Patriot! P0480 is a relatively common OBDII trouble code. It indicates that your Jeep Patriot'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.2013 Jeep Grand Cherokee code P0480 the code keeps coming on as soon as the cooling fan turns on. Only when it turns on. As soon as relay clicks it pop the check engine light for this code. ... 2005 Jeep Grand Cherokee: 40 mph..transfer case..dtc..p0700. 2005 Jeep Grand Cherokee, has what feels like a driveline rumble at … ….

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. The fan won't. I have a 2004 Jeep Liberty with 3.7L engine, 72,000 miles.It has DTC p 481, cooling fan control 2 circuit. The fan won't run when engine reaches operating temp. If you turn on the A/C it takes at least 3 minutes for the cooling fan to turn on {203 degrees}. The fan runs about 5 seconds shuts off, it will cycle like this when it ...Re: Jeep Grand Cherokee with P0480 code. by cj1 » Sun Mar 22, 2020 10:52 pm. Lots to check. Electrical testing should yield results. TIPM are noted for internal problem but test first. Let us know what you come up with. The causes for this DTC may include: Faulty fan control relay 1. Fan control relay harness is open or shorted.Jeep jk wrangler retrieve diagnostic trouble code dtc Jeep wrangler blower radiator harness melted yj Codes p0480, p0481, u0100, p0691, p0693, c2202 Jeep wrangler tj p0456 p0455 trouble evac.Contents. 1 16864/P0480/001152 - Coolant Fan Control Circuit 1: Electrical Malfunction. 1.1 Possible Causes. 1.2 Possible Solutions. 1.3 Special Notes.Conclusion. P0480 is usually caused by a bad fan or a bad fan relay. Good luck fixing your Ford Fusion! P0480 is a relatively common OBDII trouble code. It indicates that your Ford Fusion'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.Stellantis brand Jeep descended on Moab, Utah for its annual off-roading and roadshow and showcased seven concept vehicles. When Stellantis brand Jeep descended on Moab, Utah this ...Jeep Platform Discussion. WK2- Grand Cherokee (2011-2021/22 WK) WK2 -Trouble Shooting/Problems/Service ODBII Trouble Code P0480 ... I am getting a P0480 code and am looking for a resolve. The code is saying it is a Cooling Fan Relay 1 Control Circuit. Where is this located? The only relays I see in the fuse box are the Radiator Fan …Activación de la luz de advertencia del motor: El código DTC P0480 puede hacer que se encienda la luz de advertencia del motor en el tablero de instrumentos. Pérdida de potencia: En algunos casos, el vehículo puede experimentar una pérdida de potencia debido al sobrecalentamiento del motor. Causas del código DTC P0480 Jeep dtc p0480, 🔴 ¡Descubre todo sobre el código de avería P0480! En este video, exploraremos la descripción, los síntomas, las causas y las soluciones para resolver este p..., Diagnostic Trouble Code P0480 is defined as Cooling Fan 1 Control Circuit Malfunction. It indicates that PCM has detected an incorrect amount of voltage (high or low) in the electric cooling fan control circuit. Voltage variations that vary by greater than 10-percent of the manufacturer’s specified reference voltage will cause this code to be ..., Labor: 1.0. To diagnose the P0480 Honda 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., 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., You’re feeling down. Your energy is lagging. Going out and engaging with the world seems like so much work. You’re feeling down. Your energy is lagging. Going out and engaging with..., Hay múltiples factores que pueden llevar a la detección de un código DTC P0480 Volkswagen en un coche. Puede haber varias causas, como: Relé de control del ventilador defectuoso. Cableado del relé de control del ventilador abierto o en cortocircuito. Circuito del relé de control del ventilador con mala conexión eléctrica., Jeep Jeep DTC P0480 Definition: Cooling Fan 1 Control Circuit Description: This two speed cooling fan system uses a Low Speed Fan Relay and Hi Speed Fan Relay to control the cooling fan operation. Cause: RADIATOR FAN RELAY CONTROL CIRCUIT OPEN/HIGH RESISTANCE RADIATOR FAN RELAY POWERTRAIN CONTROL MODULE (PCM)-----Jeep Jeep DTC P0481 Definition:, Hi all, I have a cooling issue where the check engine light comes on, code P0480 "COOLING FAN 1 CONTROL CIRCUIT." I looked up the procedure in the FSM but I'm confused because on the 5.7 it's a hydraulic fan controlled by a solenoid and a PWM signal and to my understanding there is no relay involved... It's an issue because the …, The fault code P0480 might be the culprit. This code indicates a problem with the fan control relay or its circuit. Symptoms can include an overheating engine or the cooling fan not working at all. The cause could be a faulty relay, a damaged wiring harness, or poor electrical connections., P0480 is usually caused by a bad fan, or a bad fan relay. Good luck fixing your vehicle. P0480 is a relatively common OBDII trouble code. It indicates that the "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 Jeep 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 ... , 2. Check and Replace Oxygen Sensor. Considering all the wiring and connection from the oxygen sensor harness is up to the market, let us skip to the second easy way to avoid P0420. The oxygen sensor is responsible for figuring out how much oxygen is in the exhaust gases and relaying this data to the Jeep’s computer., Jul 22, 2021 · 🔴 ¡Descubre todo sobre el código de avería P0480! En este video, exploraremos la descripción, los síntomas, las causas y las soluciones para resolver este p... , =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====nonda Auto DIY Center is the biggest ..., Hi all, I have a cooling issue where the check engine light comes on, code P0480 "COOLING FAN 1 CONTROL CIRCUIT." I looked up the procedure in the FSM but I'm confused because on the 5.7 it's a hydraulic fan controlled by a solenoid and a PWM signal and to my understanding there is no relay involved... It's an issue because the hydraulic fan ..., Feb 11, 2024 · P0480 is a generic OBD-II trouble code. It indicates a specific issue with the ECU leading towards a faulty cooling fan (1). Even though your Jeep will still run with this issue, it’s essential to get it fixed to avoid long-term consequences. , Diagnose and fix jeep wrangler p0457 Pre-owned 2016 jeep unlimited sport 4d sport utility in midwest city # P0480 dodge cooling code caravan repair dtc fans fault. Unlimited 4wd. Jeep wrangler leak detection pump p0455 / p0456 .. Check Details Check Details. Jeep Wrangler Leak Detection Pump P0455 / P0456 - YouTube. Check Details, Jeep wrangler jk trailer wiring harness / 4 way jeep wrangler tow hitchJeep p0480 u0100 patriot compass codes Jeep jk wrangler retrieve diagnostic trouble code dtcCodes p0480, p0481, u0100, p0691, p0693, c2202., Battery voltage is above 10.9 volts, the Dual Stage Oil Pump circuit fault and stuck high fault are not active, there are no active Engine Oil Pressure sensor faults, engine running and the Oil Pump Solenoid is commanded off. When the engine oil temperature is lower, the engine speed necessary to enable the Dual Stage Oil Pump will be lower., What does this mean? OBD2 Code P0480 Peugeot 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 …, Limited performance appears; dtcs P048000, P048100, U063300, P069400. S2208000135 - ENGINE AND ENGINE COOLING JEEP: Malfunction indicator lamp (mil) on, diagnostic trouble code (dtc) P0480 cooling fan 1 control circuit open; S2208000064 - ENGINE AND ENGINE COOLING JEEP: Check engine light is on. P0480 cooling fan 1 control circuit/open, OBD-II Code P0480 is technically described as a Cooling Fan Relay 1 Control Circuit. It is a generic code applying to all OBD II (on board diagnostics) vehicles. While driving a vehicle an adequate amount of air goes through the radiator, which viably cools the engine but when we stop the vehicle or when it is in idle mode then no air is passing …, Un código P0480 OBDII Genérico, generalmente puede estar producido por las siguientes fallas: El relé de control del ventilador podría estar defectuoso. Sistema de cables del relé del ventilador pueden estar en corto circuito. Ventilador de refrigeración defectuoso. Sensor de la temperatura refrigerante (CTS), puede estar presentando fallas. , #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. Besides, it's annoying me!, Recently, I was driving my 2015 Jeep Wrangler JK Unlimited through a parking lot on a 95 degree day, and after leaving a stop sign, a check engine light flashed on (later I would learn it was a P0480 Cooling Fan Relay 1 Control Circuit), and shortly thereafter my Jeep overheated.What followed was a multi-day Google searching and …, Now my JKU is throwing a P0480 check engine code. The jeep runs at about 210 degrees normally, while sitting in a drive through I noticed it got up to 220. I turned the heat to full blast and got the temp back down to about 212. While driving it was around 212. When I got home I watched the fan, and it was not on., Wall Street isn't being so forgiving. Despite all the hype about how online lending is going to topple traditional banking, many companies that lend money over the internet are sti..., If you’re in the market for a used Jeep, there are a few things you should keep in mind before making your purchase. Jeeps are known for their ruggedness and off-road capabilities,..., The go-to treatment for seasonal affective disorder is light therapy. But in some cases, medication may be needed. Here are the most recommended ones. Light therapy, psychotherapy,..., From nature documentaries on Netflix to dates on Tinder and kitchen knives on Amazon, humans make better decisions when they’re only given a few choices instead of many. We believe..., The P0480 code is triggered when the Engine Control Module (ECM) detects a voltage signal that is out of range in the fan 1 control circuit. This can be …, To diagnose the cause of the P0480 code in a Dodge Cummins, a professional mechanic or technician will typically perform the following steps: Use an OBD-II scanner: An OBD-II scanner will read the fault codes stored in the vehicle’s ECM. The P0480 code will be retrieved, confirming the presence of a cooling fan control circuit issue., Conclusion. P0480 is usually caused by a bad fan or a bad fan relay. Good luck fixing your Jeep Patriot! P0480 is a relatively common OBDII trouble code. It indicates that your Jeep Patriot'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.