Deutz-Fahr 894: Pre-pressure DEF Dosing Valve Fluctuates (SCR)

The pre-pressure DEF dosing valve is experiencing fluctuations, which may affect the proper operation of the SCR system. This issue is directly related to the component identified by the fault code.

1. 1

   The pre-pressure DEF dosing valve

2. 2

   The affected circuit

1. 1

   Inspect

   Inspect the pre-pressure DEF dosing valve for signs of damage, blockage, or improper installation.

2. 2

   Test

   Test the pre-pressure DEF dosing valve for proper function according to the service manual.

3. 3

   Replace

   If the pre-pressure DEF dosing valve is found to be faulty, replace it with a compatible component.