Deutz-Fahr 928: Ad Blue Supply Module PWM Signal Period Outside Valid Range

The period of the PWM signal from the Ad Blue Supply module is not within the specified limits, indicating a potential issue with the signal generation or transmission.

1. 1

   The Ad Blue Supply module

2. 2

   The supply module wiring

3. 3

   The controller connection to the Ad Blue Supply module

1. 1

   Inspect

   Inspect the Ad Blue Supply module for visible damage or loose connections.

2. 2

   Test

   Test the PWM signal from the Ad Blue Supply module using a diagnostic tool.

3. 3

   Check

   Check the wiring and connections between the Ad Blue Supply module and the controller.