John Deere GR6639.12 – GR: Check Receiver Harness for Faults

The system has detected a fault related to the receiver harness. This may indicate an issue with the wiring or connection associated with the receiver harness.

1. 1

   Receiver harness

2. 2

   Connections to the receiver harness

3. 3

   Wiring integrity of the receiver harness

1. 1

   Inspect

   Inspect the receiver harness for visible damage, such as cuts, abrasions, or fraying.

2. 2

   Check

   Check the connections to the receiver harness for looseness, corrosion, or improper seating.

3. 3

   Test

   Test the wiring integrity of the receiver harness using a multimeter or continuity tester as per the service manual.