Deutz-Fahr 422: Crankshaft Sensor Signal Fault

The crankshaft speed sensor is generating a faulty or disturbed signal, which may affect engine performance and operation.

1. 1

   Crankshaft speed sensor

2. 2

   Wiring to the crankshaft speed sensor

3. 3

   Connection to the controller

1. 1

   Inspect

   Check the crankshaft speed sensor for physical damage or wear.

2. 2

   Inspect

   Examine the wiring and connectors leading to the crankshaft speed sensor for damage, corrosion, or loose connections.

3. 3

   Test

   Use a multimeter or diagnostic tool to test the signal output of the crankshaft speed sensor.

4. 4

   Replace

   If the sensor is faulty, replace it with a compatible component.