CLAAS 7654h – Claas Tr2 A57 2 Transmission Module: Fault Code 7654h - No 20 bar low pressure information (module number 20)

The system is reporting no 20 bar low pressure information, and the engine speed is greater than 500 rpm. This may indicate an issue with the low pressure circuit or the low pressure sensor. An audio warning is triggered, but no reset of the 'ISC' is requested.

1. 1

   The pressure of the low pressure circuit

2. 2

   The low pressure sensor (Z154)

3. 3

   The 'Auto 5' module using tool n° 60 05 033 249

1. 1

   Check the pressure of the low pressure circuit

   Verify that the low pressure circuit is operating within the expected range.

2. 2

   Inspect the low pressure sensor (Z154)

   Check the condition and functionality of the low pressure sensor.

3. 3

   Test the 'Auto 5' module

   Use tool n° 60 05 033 249 to check the 'Auto 5' module and replace it if necessary.