CLAAS E-134: Defective Mass Line to Knock Sensor

The mass line connected to the knock sensor, either the left or right one, is defective. This fault indicates an issue with the wiring or connection related to the knock sensor's mass line.

1. 1

   The mass line to the knock sensor

2. 2

   Connections at the knock sensor

3. 3

   Wiring integrity of the mass line

1. 1

   Inspect

   Inspect the mass line to the knock sensor for damage, wear, or breaks.

2. 2

   Check

   Check the connections at the knock sensor for looseness or corrosion.

3. 3

   Test

   Test the continuity of the mass line to ensure it is functioning properly.