Chevrolet Tahoe III (2006-2014) (engine harness, approximately Wiring diagrams

12 18 419 5985 MIL CTRL WAKEUP SERIAL DATA 13 14 39 DATA BUS - DATA BUS + IMS GND 13 5 6 5 2 3 PNK WIRE 51 72 2501 2500 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG BLK/WHT WIRE BRN/WHT WIRE CADILLAC GMC, CHEVROLET COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) FUSE 19 GND IGN SER DATA GROUND DISTRIBUTION SYSTEM HOT AT ALL TIMES HOT W/ RUN/CRANK RELAY ENERGIZED IGN MIL IND LOGIC IGN VOLTAGE INSTRUMENT PANEL CLUSTER (IPC) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LO SIG LOW REFERENCE LT BLU/WHT WIRE LT GRN/BLK WIRE MISC-IGN FUSE 43 ORG/BLK WIRE PC SOLENOID 1 CONTROL PC SOLENOID 2 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PC SOLENOID 6 PNK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PNK WIRE PPL/WHT WIRE PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 PRESSURE CONTROL (PC) SOLENOID VALVE 6 RED/WHT WIRE REPLICATED TOS SIG SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) TAN WIRE TAN/BLK WIRE TCM- BATT FUSE 14 TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION CONTROL MODULE (TCM) CONTROL SOLENOID VALVE ASSEMBLY TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ HEATED STEERING WHEEL W/O ACTIVE TWO SPEED TRANSFER CASE CONTROL

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