Deutz-Fahr 1486: Heater stage SCR and Main relay cable break

The fault code indicates a problem with the heater stage SCR and a main relay cable break, specifically in the CV 56b configuration. The fault path is only present in this configuration, and the issue is related to the cable break in the SCR main relay.

1. 1

   Heater stage SCR

2. 2

   Main relay cable

3. 3

   CV 56b configuration

1. 1

   Inspect

   Inspect the heater stage SCR for visible damage or faults.

2. 2

   Check

   Check the main relay cable for breaks or disconnections, especially in the CV 56b configuration.

3. 3

   Test

   Test the continuity of the main relay cable to confirm the presence of a break.