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19064 Error Code For Fahr Tractor Models

There are 2 kind of error description.

Description:

21 Voltage supply internal heaters 1 (UB1) electrical - Open circuit to UB1 - P20C5 Pump module - Internal heating - Open circuit
Voltage supply internal heaters 1 (UB1) electrical - Open circuit to UB1 - P20C5 Pump module - Internal heating -open circuit

If Failure to cool in electrical system, Compressor clutch not engaging.Expansion valve not functioning. Restriction in refrigerant system. See your John Deere dealer.Faulty wiring or loose connections.Defective temperature control switch.Outside temperature too low, below 21gets warmer.Condenser is overheating. Clean condenser screens, cores and fins of condenser and radiator.

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