Deutz-Fahr 73: Throttle Valve or Pressure Sensor Fault

The fault code indicates an issue related to the throttle valve, which may be blocked, have a loose contact, or experience a short circuit to ground or battery. It may also indicate a fault with the pressure sensor after the burner dosing valve, which is reading below the lower limit value.

1. 1

   Throttle valve for blockage or physical damage

2. 2

   Electrical connections to the throttle valve for loose contact or short circuit

3. 3

   Pressure sensor after burner dosing valve for proper function and signal integrity

1. 1

   Inspect the throttle valve

   Check for blockage, physical damage, or improper movement.

2. 2

   Check electrical connections

   Verify that all connections to the throttle valve are secure and free from corrosion or damage.

3. 3

   Test the pressure sensor

   Confirm that the pressure sensor after the burner dosing valve is functioning correctly and providing accurate readings.