78 System frozen and not free in time - Defreezing Mode and Detection Errors (pressure build-up in detection mode failed) - P20C5 Pump module - Internal heating Open circuit
System frozen and not free in time - Defreezing Mode and Detection Errors (pressure build-up in detection mode failed)–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.