CLAAS 7F07h: No Communication from WLP Module

The system has not received a message from the WLP (A104) module for a period exceeding 5 seconds. This indicates a loss of communication between the system and the WLP (A104) module.

1. 1

   Connection between the WLP (A104) module and the system

2. 2

   Power supply to the WLP (A104) module

3. 3

   Wiring harness for the WLP (A104) module

1. 1

   Inspect the connection

   Check the physical connection between the WLP (A104) module and the system for any loose or damaged connectors.

2. 2

   Verify power supply

   Ensure the WLP (A104) module is receiving the correct power supply as specified in the service manual.

3. 3

   Examine wiring harness

   Check the wiring harness for the WLP (A104) module for any signs of damage, wear, or disconnection.