Deutz-Fahr 1555: Heater Relay Not Connected (Open Load)

The heater relay is not connected, resulting in an open load condition. This issue affects the SCR return line in the series motor and the SCR intake and return lines in the V-engine.

1. 1

   Heater relay connection

2. 2

   SCR return line (K 29) for series motor

3. 3

   SCR intake and return lines (K 32.1 and K 32.2) for V-engine

1. 1

   Inspect

   Check the connection of the heater relay for proper attachment and continuity.

2. 2

   Test

   Verify the continuity of the SCR return line (K 29) for the series motor.

3. 3

   Test

   Verify the continuity of the SCR intake and return lines (K 32.1 and K 32.2) for the V-engine.