John Deere Diagnostic Trouble Codes Overview

The DTI (CommandCenter) allows the operator to carry out various adjustments and to retrieve data. The CommandCenter is used to display various tractor functions; it allows the user to change the settings for these functions. In addition, it can display the area worked and the distance covered. The CommandCenter can be operated in 3 ways: • With the selection wheel, the main menu key, the confirm key, and the abort key.
• With the majority of the quick access keys (DSM control unit) that are assigned predefined functions.
• With the 5 hot keys on the CommandCenter, the function of which are set by the user.

DTI fault codes

– The DTI (CommandCenter) allows the operator to carry out various adjustments and to retrieve data.
john deere dti codes The CommandCenter is used to display various tractor functions;

ETC fault codes

– The ETC (Electronic Temperature Control Unit) is the controller for the heater and air conditioning system (no automatic air conditioning system).
john deere etc codes controller for the heater and air conditioning system

PLC fault codes

– Electronic Park Lock with AutoPowr/IVT Transmission
john deere plc codes PLC Control Unit – Electronic Park Lock with AutoPowr/IVT Transmission

SIC fault codes

– Control unit for the ESCVs/EICVs (Selective Control Valves)
john deere sic codes SIC Control Unit – Control unit for the ESCVs/EICVs (Selective Control Valves)