GMC Cutaway G3500 (2012-2013) Shift interlock circuit

2500 2501 COMPUTER DATA LINES SYSTEM 28 27 43 44 66 46 28 27 HI SPD SER DATA (+) HI SPD SER DATA (-) 45 61 11 FUEL TEM SIG BRAKE APPLY SEN SIG LOW REF 5.3L 6.6L 4.8L, 6.0L 4.3L AUTOMATIC TRANSMISSION (4 SPEED A/T) AUTOMATIC TRANSMISSION (6 SPEED A/T) AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) BCM 2 FUSE 58 BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND LOWER RIGHT SIDE OF DASH) BRAKE BRAKE POS POS LOW SEN (-) (+) (-) (+) REF SIG BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK B+ BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) GM LAN HI SPD GRY WIRE HI SPD SER DATA - HI SPD SER DATA + GND HOT AT ALL TIMES MODULE (TCM) ORG/BLK WIRE P/N SIG P/N SIG PARK/NEUTRAL POSITION (PNP) SWITCH RED WIRE SOL CTRL TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRANSMISSION CONTROL UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE