2nd Gen Neon 2000 - 2005 2nd Gen Neon

2003 Dodge Neon po480code

Old Feb 6, 2016 | 11:47 AM
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Default 2003 Dodge Neon po480code

Fans only work with ac on.Jumped across at relay box, they came on.New temp.sencor, still nothing.Trying to tag car, won't pass test.NEED ADVICE PLEASE.Code comes right back on as soon as I strart the car.Pulled battery ground and tested for current draw with every thing off, ther wasn't any.
 

Last edited by Marc Watson; Feb 6, 2016 at 12:09 PM.
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Old Feb 6, 2016 | 01:26 PM
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Faulty fan control relay 1
Fan control relay harness is open or shorted
Circuit electrical connections poor
Faulty cooling fan 1
Faulty coolant temperature sensor
Fan cooling fan harness is open or shorted
Cooling fan circuit poor electrical connection
Intake air temperature (IAT) failure
A/C selector switch
A/C refrigerant pressure sensor
Vehicle speed sensor (VSS)
 

Last edited by jkeaton; Feb 6, 2016 at 01:28 PM.
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Old Feb 6, 2016 | 05:43 PM
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Default thanks for the help

]Faulty fan control relay 1
Fan control relay harness is open or shorted
Circuit electrical connections poor
Faulty cooling fan 1
Faulty coolant temperature sensor
Fan cooling fan harness is open or shorted
Cooling fan circuit poor electrical connection
Intake air temperature (IAT) failure
A/C selector switch
A/C refrigerant pressure sensor
Vehicle speed sensor (VSS)[/QUOTE]

wouldn't the air conditioner
 
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