Below schematic illustrates the 2004 Subaru Forester Automatic Transmission Control System Wiring Diagram. The 2004 Subaru Forester (LHD Non-Turbo Model) Automatic Transmission Control System Wiring Diagram consists of: battery, ignition switch, check connector, data link connector, ABS control module, cruise control module, throttle position sensor, shield and sensor ground joint connector, ECM.