P0480 OBD II Trouble Code: Cooling Fan 1 Control Circuit ... P0480 means that the cooling fan 1 control circuit has a malfunction. The vehicles ECU has tried to control the cooling fan 1 and it has failed to operate or a fault was detected. The ECU then triggers a Check Engine Light to illuminate on the dashboard. P0480 Cooling Fan Relay 1 Control Circuit OBD Codes Cooling Fan Relay 1 Control Circuit What does that mean? This is a generic powertrain diagnostic trouble code (DTC), which means it covers all makes models, 1996 newer. However, specific troubleshooting steps will vary depending on the vehicle. Error Code P0480: Cooling Fan Relay 1 Control Circuit ... Error Code P0480 is defined as Cooling Fan 1 Control Circuit Malfunction. This code refers to the engine cooling fan circuit as it experiences a malfunction, causing the fan to fail and allowing the engine to overheat. P0480 Cooling Fan 1 Control Circuit Malfunction The PCM controls the cooling fan by grounding the cooling fan control circuit which turns ON the cooling fan relay. The cooling fan relay will be commanded ON when the following conditions are met: The engine coolant temperature reaches 106°C (223°F) or more. The A C clutch requested. Chrysler P0480 Cooling Fan 1 Control Circuit Malfunction ... 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 sensor (VSS) The PCM controls the cooling fan by grounding the cooling fan control circuit which turns ON the cooling fan relay. Jeep P0480 Cooling Fan 1 Control Circuit Malfunction – Car ... 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 sensor (VSS) The PCM controls the cooling fan by grounding the cooling fan control circuit which turns ON the cooling fan relay. P0480 CHRYSLER Cooling Fan 1 Control Circuit The ECM controls the cooling fan by grounding the cooling fan control circuit which turns ON the cooling fan relay. The cooling fan relay will be commanded ON when the following conditions are met: The engine coolant temperature reaches 106°C (223°F) or more. The A C clutch requested. The vehicle speed is less than 38 MPH. P0480 Dodge Cooling Fan 1 Control Circuit AutoCodes The ECM controls the cooling fan by grounding the cooling fan control circuit which turns ON the cooling fan relay. The cooling fan relay will be commanded ON when the following conditions are met: The engine coolant temperature reaches 106°C (223°F) or more. The A C clutch requested. The vehicle speed is less than 38 MPH. P0691 Cooling Fan 1 Relay Control Circuit Low Cooling Fan 1 Relay Control Circuit Low. What does that mean? This is a generic powertrain diagnostic trouble code (DTC) applicable to all 1996 newer vehicles. Specific repair steps can vary from make model. The fans that are used to cool the engines radiator are run by electric motors. P0480 KIA Cooling Fan 1 Control Circuit Malfunction Electric fan is responsible for causing air movement around the engine coolant radiator. The amount of air movement caused by the fan is controlled based on the Vehicle Speed, coolant temperature, A C pressure status, A C switch request status, and A C clutch state. A duty cycle is determined based on these input parameters. DTC P0480 Cooling Fan Relay 1 Control Circuit LS2 Low speed fan operation is established when the PCM commands Fan Relay #1 ON by grounding circuit 335 with an internal driver (relays #2 and #3 are left OFF). This closes the relay switch and allows current to flow from the battery, through the switch contacts on circuit 409 to the Left Hand cooling fan. P0480 DODGE, CHRYSLER Cooling Fan 1 Control Circuit Open ... Diagnose code P0480 Cooling fan 1 control circuit open Step 1. Cooling fan relay operation Turn the ignition on, with the scan tool, actuate the cooling fan. I have a obi code P0480 cooling fan 1 control circuit open ... I have a obi code P0480 cooling fan 1 control circuit open (low speed fan relay). I have searched everywhere trying to diagnose this but have come up empty. I have a 2003 dodge ram 2500 with a 5.7 (gas) hemi motor. I have found a lot of diesel trucks with this code but no gas trucks with it. I have done some tinkering and there are no fuses blown.

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peugeot 106 1 1 2008

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2008 ford explorer fuse diagram u2014 ricks free auto repair

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patent us8204668 - brake monitoring system

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