Valtra E009: Pressure Switch Signal on 4WD Pipeline Not Correct at Engine OFF

The pressure switch signal on the 4WD pipeline is not correct when the engine is off. This indicates an issue with the signal being sent by the pressure switch in the 4WD system.

1. 1

   Pressure Switch

2. 2

   4WD Pipeline

3. 3

   Signal Circuit

1. 1

   Inspect

   Inspect the Pressure Switch for damage or improper installation.

2. 2

   Test

   Test the signal from the Pressure Switch when the engine is off to verify its functionality.

3. 3

   Check

   Check the 4WD Pipeline for leaks or blockages that may affect the pressure switch signal.