Pass-key circuit for Chevrolet Chevy Express G1500 (1996-2012)

1 2 3 4 5 B+ IGN VOLT GND LO SPD DATA BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE HOT AT ALL TIMES BODY FUSE IGN SW BLOCK (UNDER LEFT FUSE 22 FRONT SEAT) HOT W/ RUN/CRANK RELAY 15 ENERGIZED IGN LO SPD DATA IGNITION SWITCH IPC FUSE LOCK LOGIC INSTRUMENT PANEL CLUSTER (IPC) PNK 19 1 WIRE PNK WIRE RED WIRE RED/WHT WIRE RUN WIRE SECURITY IND UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) WHT WIRE