Navigation circuit for Chevrolet Uplander I (2004-2008)

3.5L BATTERY BLK/WHT WIRE CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM DK GRN WIRE GPS ANTENNA GROUND HOT AT ALL TIMES I/P FUSE BLOCK (RIGHT SIDE OF DASH, BEHIND ACCESS PANEL) NCA WIRE ORG/ WIRE RADIO RADIO AMP FUSE 4 REAR OBJECT SENSOR CONTROL MODULE (BEHIND RIGHT REAR INTERIOR BODY PANEL) RED WIRE RED/WHT WIRE SUPPORT BEAM, ABOVE BCM) THROTTLE ACTUATOR CONTROL (TAC) MODULE (LEFT SIDE OF INTAKE) UNDERHOOD FUSE BLOCK (IN UNDERHOOD COMPT, ABOVE RIGHT FRONT WHEEL WELL) VSS VSS SIG W/ NAVIGATION WHT WIRE