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19064 Error Code For McCormick Intl 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 Heater does not work,Low coolant level. Check coolant level; add if necessary, faulty thermostat, heater control valve not functioning properly ,heater core or hoses clogged or damaged. Flush cooling system. See your John Deere dealer or replace heater core or hoses.

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