LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hummer >> 2009 >> H3 L5-3.7L >> Repair and Diagnosis >> Powertrain Management >> Transmission Control Systems >> Diagrams >> Electrical Diagrams
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Electrical Diagrams




Automatic Transmission Controls Schematics

Module Power, Ground, and Serial Data





Shift Controls





Pressure and Temperature Controls





Internal Mode Switch and Vehicle Speed Sensor