Deutz-Fahr 77: Speed Signal from Crank-Shaft Bad or Missing

The system has detected a faulty or absent speed signal from the crank-shaft. This may affect the proper operation of the engine or related systems.

1. 1

   Crank-shaft sensor

2. 2

   Wiring to the crank-shaft sensor

3. 3

   Connection to the controller

1. 1

   Inspect

   Inspect the crank-shaft sensor for damage or misalignment.

2. 2

   Check

   Check the wiring and connections to the crank-shaft sensor for continuity and proper seating.

3. 3

   Test

   Test the crank-shaft sensor signal using a diagnostic tool or oscilloscope if available.