Home >> Cadillac >> 2021 >> XT6 Sport >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 9T60 (M3G) Or 9T65 (M3W) - Schematic Wiring Diagrams >> Wiring Schematic and Wiring Routing Diagrams >> Automatic Transmission Controls Schematics >> Power, Ground, Serial Data, and MIL