CLAAS 75C9h – Claas Tr1 A57 1 Transmission Module: Reverse Gear Solenoid Valve Return Current Below Setpoint

The actual current measured on the reverse gear solenoid valve return is less than the setpoint value. This may trigger an audio warning and request an

1. 1

   For a possible open circuit in the solenoid valve supply harness

2. 2

   For a possible short circuit to earth on the solenoid valve

3. 3

   The resistance of the solenoid valve winding

1. 1

   Check the solenoid valve supply harness for an open circuit

2. 2

   Check the solenoid valve for a short circuit to earth

3. 3

   Measure the resistance of the solenoid valve winding

4. 4

   Use the “Auto 5” module with tool number 60 05 033 249

   Change the component if required according to the service manual