CLAAS 788Eh: Rear Lifting Position Information Not Received

The EXT external function module is not receiving rear lifting position information over the BUS CAN for more than 5 seconds. The lifting position information is also not available through the 7-pin ISO connector.

1. 1

   The connection of the 7-pin ISO connector

2. 2

   The wiring between the EXT external function module and the rear lifting position sensor

3. 3

   The functionality of the rear lifting position sensor

1. 1

   Inspect

   Check the 7-pin ISO connector for damage, corrosion, or loose connections.

2. 2

   Test

   Verify the wiring between the EXT external function module and the rear lifting position sensor for continuity and proper insulation.

3. 3

   Evaluate

   Test the rear lifting position sensor to ensure it is functioning correctly and sending the proper signals.