CLAAS 7681h – Claas Tr3 A57 3 Transmission Module: Open Circuit on the Rear PTO Solenoid Valve

An open circuit has been detected on the rear PTO solenoid valve. This issue may be caused by the PTO being off. The affected circuit should be checked for possible faults in the solenoid valve supply harness.

1. 1

   The rear PTO solenoid valve (Y325)

2. 2

   The solenoid valve supply harness for possible open circuit

1. 1

   Check the rear PTO solenoid valve (Y325)

   Inspect the rear PTO solenoid valve for signs of damage or disconnection.

2. 2

   Inspect the solenoid valve supply harness

   Look for any breaks, fraying, or poor connections in the harness.

3. 3

   Use the specified tool

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