GMC Sierra Classic 3500 (2007-2007) Shift interlock circuit

A/T SHIFT LOCK CONTROL SOLENOID (ON STEERING COLUMN) ALLISON TRANS B/U LP FUSE BLK WIRE BODY CONTROL MODULE (BELOW STEERING COLUMN) COMPUTER DATA LINES SYSTEM CTRL VOLTAGE CLASS 2 DIESEL DK GRN WIRE ENGINE CONTROL MODULE (LEFT FRONT OF ENG COMPT) EXCEPT ALLISON TRANS FUSE GASOLINE HOT AT ALL TIMES HOT IN RUN OR START I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE PARK/ NEUTRAL POSITION SWITCH (LEFT SIDE OF TRANS.) PNK WIRE POWERTRAIN CONTROL MODULE (LEFT FRONT OF ENG COMPT) STOPLAMP SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) BTSI FUSE WHT WIRE