Description
OBD-II Trouble Code Description for P0485 Seat
Fan Power/Ground Circuit
What does this mean?
OBD2 Code P0485 Seat 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 sensor (VSS) 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¡ãC (223¡ãF) or more. – The A/C clutch requested. – The vehicle speed is less than 38 MPH. The cooling fan relay will be commanded ON regardless of vehicle speed when the following conditions are met: – The engine coolant temperature is 151¡ãC (304¡ãF) or more. – The A/C refrigerant pressure is high. The cooling fan may be commanded ON when the engine is not running under a fan run-on conditions described in the electric cooling fan general description portion of the service manual.
Symptoms
Possible sumptoms of OBD code P0485 Seat
– Engine Light ON (or Service Engine Soon Warning Light) – Engine overheating
Causes
Possible causes of OBD code P0485 Seat
– Fan control relay harness – Fan control relay connector – Fan control relay – Cooling Fan The Error code is generally activated on detection of the following conditions: The P0485 Seat code is detected when the PCM detects that the commanded state of the driver and the actual state of the control circuit do not match.
Possible Solutions
– Replace the malfunctioning fan control relay – Replaced cooling fan
The OBD2 Code Information Be Applicable For Seat:
2013 Seat Mii,2013 Seat Leon,2013 Seat Ibiza Cupra,2013 Seat Ibiza,2012 Seat Toledo Concept,2012 Seat Exeo ST,2012 Seat Exeo,2012 Seat Alhambra 4WD,2011 Seat Ibiza,2010 Seat Ibiza,2009 Seat Leon,2009 Seat Ibiza,2009 Seat Altea,2007 Seat Altea,2006 Seat Leon,2006 Seat Ibiza,2005 Seat Toledo,2005 Seat Altea,2004 Seat Ibiza,2004 Seat Cordoba,2002 Seat Ibiza
Note:
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