Shift interlock circuit for GMC Savana Special G3500 (1996-2011)

2500 2501 COMPUTER DATA LINES SYSTEM 38 37 39 2500 2501 776 HI SPD SER DATA (+) HI SPD SER DATA (-) SW SIG P 43 44 66 46 HI SPD SER DATA (+) HI SPD SER DATA (-) 6.6L 4.8L, 5.3L, 6.0L 4.3L AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION (4.3L, 5.3L) BLK WIRE BLK/WHT WIRE BRK SIG COMPUTER DATA LINES SYSTEM CONTROL SOLENOID ENGINE CONTROL MODULE (ECM) GM LAN HI SPD GRY WIRE HI SPD SER COMPUTER DATA LINES SYSTEM DATA - HI SPD SER DATA + HOT W/ RUN/CRANK RELAY ENERGIZED BRK SW FUSE 13 INTERNAL MODE SWITCH (IMS) LT BLU WIRE LT BLU/WHT WIRE MODULE (TCM) PARK/NEUTRAL POSITION (PNP) SWITCH PNK WIRE STOP LAMP SWITCH (BEHIND LEFT SIDE OF DASH, ABOVE BRAKE PEDAL) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TOWARDS INSTRUMENT PANEL CLUSTER) TRANSMISSION CONTROL TRANSMISSION CONTROL MODULE (TCM) UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) VALVE ASSEMBLY WHT WIRE