
This official service manual for Case IH TG Series tractors provides detailed instructions for fault code diagnostics, controller calibration, and system configuration. It covers all major electronic control units (ECUs), including the instrument cluster (ICU2), armrest, transmission, hitch, remote hydraulics, and PTO. The manual includes warning levels, troubleshooting steps, wiring information, sensor diagnostics, and calibration procedures essential for proper tractor operation and repair.