John Deere 000923.03: High Voltage On The Cab Fan, Air Conditioning Module (ETC)

The system has detected high voltage on the cab fan, which is part of the air conditioning module (ETC). This condition may indicate an electrical fault affecting the cab fan circuit.

1. 1

   The cab fan wiring and connections

2. 2

   The air conditioning module (ETC) for electrical faults

3. 3

   The voltage levels at the cab fan circuit

1. 1

   Inspect

   Inspect the wiring and connections related to the cab fan for damage, corrosion, or loose connections.

2. 2

   Test

   Test the voltage at the cab fan circuit to confirm the presence of high voltage.

3. 3

   Diagnose

   Diagnose the air conditioning module (ETC) for potential electrical faults that may be causing the high voltage condition.