GMC Sierra 1500 (2000-2012) lo-speed serial data Wiring diagrams

2 OR MORE OF W/ ONSTAR, AUDIO AMPLIFIER (IF EQUIPPED) (UNDER REAR OF CENTER CONSOLE) BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH) CHIME MODULE (CENTER OF DASH, BEHIND RADIO) DATA LINK CONNECTOR (DLC) (LOWER LEFT SIDE OF DASH) DIGITAL RADIO RECEIVER (BEHIND RIGHT END OF DASH) DIGITAL RADIO RECEIVER (IF EQUIPPED) (BEHIND RIGHT END OF DASH) DIGITAL RADIO, REAR SEAT, DK GRN WIRE DRIVER DOOR LOCK/WINDOW SWITCH (IF EQUIPPED) DRIVER'S SEAT EARPHONE JACKS RADIO CONTROL GROUND DISTRIBUTION SYSTEM HOT AT ALL TIMES HVAC CONTROL MODULE I/P FUSE BLOCK (LEFT SIDE OF DASH, INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER INSTRUMENT PANEL CLUSTER (IPC) LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH) LO-SPEED SERIAL DATA LOW SPEED GMLAN SERIAL DATA LTR FUSE 53 (EXCEPT 6.6L) FUSE 50 (6.6L) PASSENGER DOOR LOCK/WINDOW SWITCH (IF EQUIPPED) POWER DISTRIBUTION SYSTEM RADIO REAR OBJECT SENSOR CONTROL MODULE (AT REAR CARGO AREA, BEHIND TRIM PANEL) REAR SEAT AUDIO (RSA) CONTROL REAR SEAT AUDIO (RSA) CONTROL (IF EQUIPPED) RED/WHT WIRE REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) (TOP REAR OF PASSENGER COMPT) RIGHT I/P JUNCTION BLOCK (IN RIGHT END OF DASH) TAN WIRE TAN/BLK WIRE THEFT DETERRENT CONTROL MODULE (ON RIGHT SIDE OF STEERING COLUMN) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (BEHIND CENTER OF DASH) W/ DIGITAL RADIO W/ DIGITAL RADIO, REAR SEAT, ONSTAR, EARPHONE JACKS RADIO CONTROL W/ LUXURY EDITION W/ ONSTAR W/ RADIO PROVISIONS W/ REAR SEAT, EARPHONE JACKS RADIO CONTROL W/O LUXURY EDITION W/O RADIO PROVISIONS WHT WIRE

B+ VOLT BLK WIRE BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE DK BLU WIRE DK GRN WIRE DOOR LOCKS SYSTEM DOWN DRIVER DOOR LOCK/WINDOW SWITCH DRIVER WINDOW MOTOR (INSIDE DRIVER'S DOOR) GROUND HOT AT ALL TIMES I/P FUSE BLOCK (LEFT SIDE OF DASH, ILLUMINATION LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH) LEFT REAR WINDOW MOTOR (IN LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LO SPD SERIAL DATA LO-SPEED SERIAL DATA LOGIC LOGIC B+ LOGIC PWR WND LOCKOUT LR SIGNAL LR WINDOW LT BLU/WHT WIRE LT DR CIRCUIT BREAKER LT GRN WIRE PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER WINDOW PASSENGER WINDOW MOTOR (INSIDE PASSENGER'S DOOR) PPL PPL PWR WND SWITCH LR DOWN SIGNAL PWR WND LOCKOUT RR CTRL PWR WND LOCKOUT RR SIG PWR WND MOTOR LF DOWN CTRL PWR WND MOTOR LF UP CTRL PWR WND MOTOR LR DOWN CTRL PWR WND MOTOR LR UP CTRL PWR WND MOTOR RF DOWN CTRL PWR WND MOTOR RF UP CTRL PWR WND MOTOR RR UP CTRL PWR WND SW LOCKOUT SIG PWR WND SW LR DOWN SIG PWR WND SW LR UP SIG PWR WND SW RR DOWN SIG PWR WND SW RR UP SIG PWR WND SWITCH LR UP SIGNAL PWR WND SWITCH RR DOWN SIGNAL PWR WND SWITCH RR UP SIGNAL RED/WHT WIRE RIGHT REAR WINDOW MOTOR (IN RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RR WINDOW RT DOORS CIRCUIT SPLICE SWITCH POWER UP LEFT REAR WINDOW SWITCH W/ FRONT INDIVIDUAL NON BUCKET SEAT/HEATED OUTSIDE MIRROR W/ INDIVIDUAL FRONT SEAT WINDOW DOWN WINDOW DRIVER WINDOW LOCKOUT INDICATOR DOWN WINDOW LOCKOUT SWITCH WINDOW SWITCH PASSENGER WINDOW UP WINDOW UP EXPRESS DOWN WINDOW DOWN WINDOW UP RIGHT REAR WINDOW SWITCH PWR WND MOTOR RR DOWN CTRL

B+ VOLT BLK WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN) BRN WIRE BRN/WHT WIRE DK BLU WIRE DK GRN WIRE DOOR LOCKS SYSTEM DOWN DRIVER DOOR SWITCH (DDS) DRIVER WINDOW EXPRESS DOWN WINDOW DOWN FUSE BLOCK (I/P) (LEFT SIDE OF DASH) GROUND HOT AT ALL TIMES ILLUMINATION JUNCTION BLOCK (LEFT I/P) JUNCTION BLOCK (RIGHT I/P) LO SPD SERIAL DATA LO-SPEED SERIAL DATA LOGIC LOGIC B+ LOGIC PWR WND LOCKOUT LR SIGNAL LR WINDOW LT BLU/WHT WIRE LT DR CIRCUIT BREAKER LT GRN WIRE PASSENGER DOOR SWITCH (PDS) PPL PPL PWR WND SWITCH LR DOWN SIGNAL PWR WND LOCKOUT LR CTRL PWR WND LOCKOUT RR CTRL PWR WND LOCKOUT RR SIG PWR WND MOTOR LF DOWN CTRL PWR WND MOTOR LF UP CTRL PWR WND MOTOR LR DOWN CTRL PWR WND MOTOR RF DOWN CTRL PWR WND MOTOR RF UP CTRL PWR WND MOTOR RR UP CTRL PWR WND SW LR DOWN SIG PWR WND SW LR UP SIG PWR WND SW RR DOWN SIG PWR WND SW RR UP SIG PWR WND SWITCH LR UP SIGNAL PWR WND SWITCH RR DOWN SIGNAL PWR WND SWITCH RR UP SIGNAL RED/WHT WIRE RR WINDOW RT DOORS CIRCUIT BREAKER SPLICE PACK SWITCH POWER UP LEFT REAR WINDOW PWR WND MOTOR LR UP CTRL W/ POWER REAR SIDE WINDOWS WINDOW DOWN WINDOW LOCKOUT INDICATOR DOWN WINDOW LOCKOUT SWITCH WINDOW MOTOR (DRIVER) (INSIDE DRIVER'S DOOR) WINDOW MOTOR (LEFT REAR) (IN LEFT REAR DOOR) WINDOW MOTOR (PASSENGER) (INSIDE PASSENGER'S DOOR) WINDOW MOTOR (RIGHT REAR) (IN RIGHT REAR DOOR) WINDOW PASSENGER WINDOW SWITCH (LEFT REAR) (W/POWER REAR SIDE WINDOWS) WINDOW SWITCH (RIGHT REAR) (W/POWER REAR SIDE WINDOWS) WINDOW SWITCH PASSENGER WINDOW UP WINDOW UP EXPRESS DOWN WINDOW DOWN WINDOW UP RIGHT REAR WINDOW PWR WND MOTOR RR DOWN CTRL

B+ VOLT BLK WIRE BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE CREW CAB DK BLU WIRE DK GRN WIRE DOWN DRIVER DOOR LOCK/WINDOW SWITCH DRIVER WINDOW MOTOR (INSIDE DRIVER'S DOOR) EXPRESS EXPRESS B+ VOLT EXTENDED CAB W/ REAR SIDE ACCESS DOOR GROUND GROUND DISTRIBUTION SYSTEM HOT AT ALL TIMES I/P FUSE BLOCK (LEFT SIDE OF DASH, ILLUMINATION LEFT FRONT WINDOW SWITCH LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH) LEFT REAR WINDOW MOTOR (IN LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LF DOWN CTRL LF UP CTRL LO SPD SERIAL DATA LO-SPEED SERIAL DATA LOCKOUT IND LOCKOUT SWITCH LOGIC LOGIC B+ LOGIC SIGNAL LR DOWN CTRL LR UP CTRL LR UP SIG LT BLU/WHT WIRE LT DR CIRCUIT BREAKER LT GRN WIRE PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER WINDOW MOTOR (INSIDE PASSENGER'S DOOR) PPL PPL LR DOWN SIG PPL PWR WND SWITCH RR DOWN SIGNAL PWR WND LOCKOUT RR CTRL PWR WND LOCKOUT RR SIG PWR WND MOTOR RF DOWN CTRL PWR WND MOTOR RF UP CTRL PWR WND MOTOR RR DOWN CTRL PWR WND MOTOR RR UP CTRL GROUND PWR WND SW LOCKOUT SIG PWR WND SW LR DOWN SIG PWR WND SW LR UP SIG PWR WND SW RR DOWN SIG PWR WND SW RR UP SIG PWR WND SWITCH RR UP SIGNAL RED/WHT WIRE RIGHT FRONT WINDOW SWITCH RIGHT I/P JUNCTION BLOCK RIGHT REAR WINDOW MOTOR (IN RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RT DOORS CIRCUIT SPLICE WHT WIRE