Chevrolet Tahoe III (2006-2014) low speed gmlan serial data Wiring diagrams

3 9 LIN BUS LO SPD GMLAN SERIAL DATA 9 3 LO SPD GMLAN SERIAL DATA LIN BUS ASSIST STEP CONTROL MODULE (UNDER LEFT CENTER OF VEHICLE) AUDIO AMPLIFIER (IF EQUIPPED) (UNDER CENTER CONSOLE) BLK WIRE BLK/WHT WIRE DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) DIGITAL RADIO RECEIVER DIGITAL RADIO RECEIVER (IF EQUIPPED) DK GRN WIRE DRIVER MEMORY SEAT MODULE (MSM) (UNDER DRIVER'S SEAT) GMLAN LOW SPEED HEATED SEAT CONTROL MODULE (IF EQUIPPED) HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HVAC CONTROL MODULE I/P FUSE BLOCK (LEFT END OF DASH) INFLATABLE RESTRAINT PASSENGER PRESENCE SYSTEM (PPS) MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER DRIVER'S SEAT) INSIDE REARVIEW MIRROR (ISRVM) (W/ INTELLIGENT HIGH BEAM CONTROL) INSTRUMENT PANEL CLUSTER (IPC) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT SIDE OBJECT SENSOR (IF EQUIPPED) LIN BUS LOGIC DRIVER DOOR LOCK/ WINDOW SWITCH LOGIC DRIVER WINDOW MOTOR (DRIVER'S DOOR) LOGIC PASSENGER DOOR LOCK/ WINDOW SWITCH LOGIC PASSENGER WINDOW MOTOR (FRONT PASSENGER'S DOOR) LOW SPEED GMLAN LOW SPEED GMLAN SERIAL DATA LOW SPEED GMLAN SERIAL DATA 3 4 LTR FUSE 53 POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (IF EQUIPPED) (LEFT REAR OF CARGO AREA) RADIO REAR HEATED SEAT MODULE (UNDER LEFT REAR SEAT) REAR OBJECT SENSOR CONTROL MODULE (W/ REAR PARKING ASSIST) REAR SEAT AUDIO (RSA) CONTROL RED/WHT WIRE RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) 5060 5060 RIGHT SIDE OBJECT SENSOR SERIAL DATA SPLICE PACK SPLICE PACK CADILLAC (LEFT END GMC/ OF DASH) CHEVROLET TAN WIRE TAN/BLK WIRE THEFT DETERRENT MODULE (TDM) (ON IGNITION SWITCH) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (IF EQUIPPED) (CENTER OF DASH) W/ LUXURY EDITION W/ NON-BUCKET INDIVIDUAL FRONT SEAT W/ RETRACTABLE POWER RUNNING BOARD W/O LUXURY ADITION W/O LUXURY EDITION W/O NON-BUCKET INDIVIDUAL FRONT SEAT W/O RETRACTABLE POWER RUNNING BOARD

20 SERIES 10 SERIES 6.0L (VIN G) ACCESSORY WAKEUP SERIAL DATA AUTOMATIC TRANSMISSION BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) CONTROL SOLENOID VALVE ASSEMBLY DATA LINK RESISTOR 1 (REAR CHASSIS CROSSMEMBER) DATA LINK RESISTOR 27 18 ACCESSORY WAKEUP SERIAL DATA DK BLU WIRE DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT REAR FRAME RAIL) ELECTRONIC SUSPENSION CONTROL (ESC) MODULE (LEFT REAR OF FRAME CHASSIS) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXCEPT 6.0L (VIN G) HI SPD GMLAN SER DATA BUS (+) HI SPD GMLAN SER DATA BUS (-) HIGH SPEED GMLAN SERIAL DATA BUS + HIGH SPEED GMLAN SERIAL DATA BUS - SERIAL DATA COMM- UNICATION ENABLE LEFT I/P JUNCTION BLOCK (LEFT END LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LIN BUS LOW REFERENCE LOW SPEED GMLAN SERIAL DATA LT BLU WIRE OF DASH) SERIAL DATA COMM- UNICATION ENABLE SERIAL DATA COMMUNICATION ENABLE SERIAL DATA WAKE UP SIGNAL TAN WIRE TAN/BLK WIRE TRAILER BRAKE CONTROL MODULE TRANSFER CASE SHIFT CONTROL MODULE TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) W/ ONSTAR W/ SIGNAL SPEED ACTIVE TRANSFER CASE, TWO SPEED ACTIVE TRANSFER CASE PUSH BUTTON W/O ONSTAR YEL WIRE YEL/BLK WIRE

3 4 LOW SPEED LOW SPEED 3 9 LIN BUS LO SPD GMLAN SERIAL DATA ASSIST STEP CONTROL MODULE (UNDER LEFT CENTER OF VEHICLE) AUDIO AMPLIFIER (IF EQUIPPED) (UNDER CENTER CONSOLE) BLK WIRE BLK/WHT WIRE BRN WIRE DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) DIGITAL RADIO RECEIVER DIGITAL RADIO RECEIVER (IF EQUIPPED) DK BLU WIRE DK GRN WIRE GMC/ CHEVROLET GMLAN SERIAL DATA GRN WIRE HEATED SEAT CONTROL MODULE HEATED SEAT CONTROL MODULE (IF EQUIPPED) HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) I/P FUSE BLOCK (LEFT END OF DASH) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER DRIVER'S SEAT) INSIDE REARVIEW MIRROR (ISRVM) (W/ INTELLIGENT HIGH BEAM CONTROL) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT SIDE OBJECT SENSOR (IF EQUIPPED) LIN BUS LO SPD GMLAN SERIAL DATA LIN BUS LOGIC DRIVER DOOR LOCK/WINDOW SWITCH LOGIC DRIVER WINDOW MOTOR (DRIVER'S DOOR) LOGIC PASSENGER DOOR LOCK/WINDOW SWITCH LOGIC PASSENGER WINDOW MOTOR (FRONT PASSENGER'S DOOR) LOW SPEED LOW SPEED GMLAN LOW SPEED GMLAN SERIAL DATA LOW SPEED LOW SPEED LT BLU WIRE LTR FUSE 53 POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (IF EQUIPPED) (LEFT REAR OF CARGO AREA) RADIO REAR HEATED SEAT MODULE (UNDER LEFT REAR SEAT) REAR OBJECT SENSOR CONTROL MODULE REAR SEAT AUDIO (RSA) CONTROL RED/WHT WIRE RIGHT SIDE OBJECT SENSOR SERIAL DATA SERIAL DATA GMLAN SPLICE PACK TAN WIRE TAN/BLK WIRE THEFT DETERRENT CONTROL MODULE (TDM) (ON IGNITION SWITCH) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (IF EQUIPPED) (CENTER OF DASH) W/ BI-STATE REAL TIME DAMPING CHASIS PACKAGE W/ LUXURY EDITION W/ NON-BUCKET INDIVIDUAL FRONT SEAT W/O BI-STATE REAL TIME DAMPING CHASIS PACKAGE W/O LUXURY ADITION W/O LUXURY EDITION W/O NON-BUCKET INDIVIDUAL FRONT SEAT

10 12 HIGH SPEED BUS + HIGH SPEED BUS - 16 5 HIGH SPEED BUS - HIGH SPEED BUS + 17 6 HIGH SPEED BUS - HIGH SPEED BUS + 28 27 25 24 14 13 19 10 11 HIGH SPEED BUS + HIGH SPEED BUS - 3 4 HIGH SPEED BUS + HIGH SPEED BUS - 4 5 13 12 HIGH SPEED BUS - HIGH SPEED BUS + HIGH SPEED BUS + HIGH SPEED BUS - 53 33 51 72 52 71 70 PTLAN+ PTLAN- ACCESSORY WAKEUP SERIAL DATA AUTOMATIC TRANSMISSION BLK WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BREAKOUT) CADILLAC EXCEPT CADILLAC CONTROL SOLENOID VALUE ASSEMBLY DATA LINK RESISTOR 1 (REAR CHASSIS CROSSMEMBER) DK BLU WIRE DK GRN WIRE DK GRN/RED WIRE DRIVE MOTOR GENERATOR BATTERY (UNDER REAR OF VEHICLE) DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER MOTOR GENERATOR BATTERY CONTROL MODULE ELECTRONIC SUSPENSION CONTROL (ESC) MODULE (LEFT REAR OF FRAME CHASSIS) ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) FUEL PUMP FLOW CONTROL MODULE (W/O INTEGRATED GMC/CHEVROLET CADILLAC GRN WIRE GRY WIRE HIGH SPEED BUS + HIGH SPEED BUS - HIGH SPEED BUS + HIGH SPEED BUS - HIGH SPEED BUS + HIGH SPEED BUS - HIGH SPEED GMLAN SERIAL DATA BUS + LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LIN BUS LOW SPEED GMLAN SERIAL DATA LT BLU WIRE LT GRN/BLK WIRE PNK WIRE PTLAN+ PTLAN- RED WIRE SERIAL DATA COMM- UNICATION ENABLE TAN WIRE TAN/BLK WIRE TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) W/ SINGLE SPEED ACTIVE TRANSFER CASE, TWO SPEED ACTIVE TRANSFER CASE PUSH BUTTON WAKE UP SIG ACCESSORY WAKEUP SERIAL DATA WAKE UP SIG PTLAN- PTLAN+ WHT WIRE YEL WIRE