CLAAS 7690h: Fault in the Automatic Hand Brake Engaged Sensor (Z158)

The fault code indicates a potential issue with the automatic hand brake engaged sensor (Z158). This may be due to an open circuit in the harness of the sensor or a mechanical problem with the automatic hand brake.

1. 1

   The harness of sensor (Z158) for possible open circuit

2. 2

   The automatic hand brake for possible mechanical problem

1. 1

   Inspect

   Inspect the harness of sensor (Z158) for any signs of damage or open circuit.

2. 2

   Test

   Test the automatic hand brake for proper mechanical function.

3. 3

   Replace

   If required, replace the automatic hand brake using tool n° 60 05 033 249.