CLAAS 764Ah: Fault Code 764Ah - TR2 (A57-2) Supply Voltage Measured On

The fault code indicates that a supply voltage has been measured on TR2 (A57-2). This may indicate an unexpected electrical condition in the circuit associated with TR2 (A57-2). Further investigation is required to determine the cause of the voltage presence.

1. 1

   The status of TR2 (A57-2) and its associated wiring

2. 2

   Potential short circuits or unintended power sources in the circuit

3. 3

   Connections and insulation integrity of the wiring related to TR2 (A57-2)

1. 1

   Inspect

   Inspect the wiring and connections related to TR2 (A57-2) for damage, wear, or improper connections.

2. 2

   Test

   Use a multimeter to test for unexpected voltage on TR2 (A57-2) and verify the circuit behavior.

3. 3

   Isolate

   Isolate TR2 (A57-2) from the system to determine if the voltage is originating from the component or an external source.