CLAAS 7891h: Position Lights Signal Issue

The external function module EXT is not receiving information from the position lights or is receiving an invalid signal from the position lights for more than 5 seconds via the BUS CAN.

1. 1

   The position lights

2. 2

   The BUS CAN connection related to the position lights

3. 3

   The external function module EXT

1. 1

   Inspect

   Inspect the position lights for proper operation and physical damage.

2. 2

   Test

   Test the BUS CAN connection related to the position lights for continuity and signal integrity.

3. 3

   Verify

   Verify the functionality of the external function module EXT and its communication with the position lights.