John Deere 2825.13 – FCC: Incorrect CAN BUS message / Left-Hand Reverser Lever Type / Drive Lever Type is Not Selected

A data transfer problem or missing CAN BUS message between the FCC module and other powertrain/transmission control software (such as the PTQ, PTA, PTD, or TIA/TID/TIQ modules). The system is failing to recognize the configuration or position of the drive/reverser lever due to this communication breakdown.

• 6110M
• 6120M
• 6130M
• 6145M
• 6155M
• 6175M
• 6195M
• 6110R
• 6120R
• 6130R
• 6145R
• 6155R
• 6175R
• 6195R
• 6215R
• 6M
• 6R
• 6MC
• 6RC
• 6090MC
• 6100RC
• 6110MC
• 8R
• 8RT
• 8RW
• 8245R
• 8400R
• 9RT
• 9470RT
• 9520RT
• 9570RT

1. 1

   Diagnose CAN Bus Integrity: Use a John Deere diagnostic tool (like Service ADVISOR) to check the integrity of the CAN bus and identify communication drops between the FCC and the PTQ/PTA/PTD modules.

2. 2

   Verify Software Configurations: Check the FCC control software to ensure the correct 'Left-Hand Reverser Lever Type' or 'Drive Lever Type' is actually selected and configured in the system.

3. 3

   Check Wiring and Connections: Inspect the physical connections, wiring harnesses, and pins between the FCC module and the reverser lever for any faults, corrosion, or damage.

4. 4

   Monitor Data Transmission: Analyze data transmission logs to identify sources of electrical interference that may be disrupting CAN Bus communication.

1. 1

   Inspect and Repair Wiring

   Start by checking for loose, damaged, or corroded wires and connectors between the FCC control module and the transmission control units. Repair or replace any faulty wiring segments.

2. 2

   Ensure Proper Grounding

   Identify and eliminate sources of electrical interference. Ensure proper grounding and shielding of the CAN Bus cables.

3. 3

   Software Configuration & Calibration

   Connect the diagnostic tool and navigate to the FCC module settings. If the reverser lever type is unselected (which directly triggers the .13 extension), select the correct lever type for the machine and recalibrate the reverse drive lever to ensure the control software accurately detects its position.

4. 4

   Update Software

   Install any available updates or patches for the FCC and associated powertrain control software to avoid bugs that cause misinterpretation of CAN messages.

5. 5

   Component Replacement

   If the wiring is intact, the software is updated, and the lever type is correctly selected but the code persists, the Left-Hand Reverser Lever assembly or the FCC module itself may have an internal hardware failure and will require replacement.