Chevrolet Tahoe III (2006-2014) red Wiring diagrams

11 2 LH ST SIG RH ST SIG BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COOLED SEATS FUSE DDM FUSE DK BLU WIRE DK GRN WIRE DRIVER BACK HEATED SEAT ELEMENT (DRIVER'S SEAT BACK) DRIVER CUSHION HEATED SEAT ELEMENT (DRIVER'S SEAT CUSHION) DRIVER SEAT BACK VENTILATION HEATING, COOLING MODULE (DRIVER'S SEAT BACK) DRIVER SEAT CUSHION VENTILATION HEATING, COOLING MODULE (DRIVER'S SEAT CUSHION) GMLAN GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT SIDE OF DASH, LOGIC LT BLU WIRE LT GRN WIRE MEMORY SEAT MODULE (MSM) PASSENGER BACK HEATED SEAT ELEMENT (FRONT PASSENGER'S SEAT BACK) PASSENGER CUSHION HEATED SEAT ELEMENT (FRONT PASSENGER'S SEAT CUSHION) PNK PNK PPL WIRE PNK WIRE PPL RED WIRE RED/WHT WIRE TAN WIRE TAN/BLK WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

12 2 PNK WIRE AMBIENT AUTOMATIC DAY/NIGHT MIRROR LIGHT AUTOMATIC DAY/NIGHT MIRROR AUX HVAC-IGN FUSE 48 BACKUP LP CTRL BLK WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRN/WHT WIRE CAMERA SIG (-) COMP SWITCH DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER OUTSIDE REARVIEW MIRROR EMERGENCY SWITCH GREEN GREEN LED SIG GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) IGN VOLT INSIDE REARVIEW MIRROR (ISRVM) INTERFACE MODULE (VCIM) (W/ ONSTAR) (CENTER OF DASH) KEYPAD CONTROL KEYPAD SIGNAL LED SIG LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LOGIC LOW REF LP CTRL LT GRN/BLK WIRE MIRROR DISPLAY MIRROR SIG ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH PDM FUSE PHONE SWITCH PNK 4 9 WIRE PNK COMPUTER NAVIGATION DATA LINES SYSTEM SYSTEM WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/WHT WIRE RR LIGHT SENSOR RUN/ CRNK RELAY RUN/CRNK RLY SER DATA TEMP SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION W/ HEATED STEERING WHEEL W/ POWER MIRRORS WHT WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 BATT POS VOLT GROUND BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE FUSE 37 GRY WIRE HEATED SEAT CONTROL MODULE HOT AT ALL TIMES LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LT BLU WIRE LT GRN WIRE NCA WIRE PASSENGER BACK HEATED SEAT ELEMENT (FRONT PASSENGER'S SEAT BACK) PASSENGER CUSHION HEATED SEAT ELEMENT (FRONT PASSENGER'S SEAT CUSHION) PASSENGER HEATED SEAT BACK SWITCH SIGNAL PNK LOW REF LOW REF LOW REF LOW REF WIRE PNK WIRE PPL PPL 18 19 RED WIRE RED/WHT WIRE TAN WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

AMP FUSE 41 ASSIST STEP CONTROL MODULE (W/ SIDE RETRACTABLE POWER RUNNING BOARD STEPS) AUDIO AMPLIFIER BATTERY BLK WIRE BLOWER MOTOR CONTROL MODULE CADILLAC ESCALADE PLATINUM APPEARANCE PACKAGE CADILLAC W/O ONE PIECE LIFTGATE W/ LIFT GLASS CARGO BED LAMP CONTROL SOLENOID VALVE ASSEMBLY AUTOMATIC TRANSMISSION ECM BATT FUSE 12 ELEC RUN BOARD FUSE 65 END OF DASH) ENGINE (NOT CONTROL ELECTRONIC BRAKE CONTROL USED) MODULE MODULE (EBCM) (ECM) EXCEPT HYBRID HYBRID EXP/PTO FUSE 47 FSCM FUSE 21 FUEL PUMP FLOW CONTROL MODULE FUEL PUMP/ TRAILER BRAKE CONTROL MODULE (10 SERIES) FUSE FUSE HOLDER (ON POSITIVE BATTERY POST) FUSIBLE LINK 1 (14 GA- GENERATOR GENERATOR INLINE FUSE HEATED, COOLED CUP HOLDER HEAVY DUTY ABS FUSE 59 ABS 2 FUSE 9 ABS-1 FUSE 61 HVAC BATT FUSE 39 HVAC BLWR FUSE 70 HVAC CONTROL INSTRUMENT MODULE PANEL CLUSTER (IPC) IPC FUSE 46 ITBC FUSE 6 LEFT I/P JUNCTION BLOCK (LEFT LEFT SPOT LAMP LEFT, RIGHT PILLAR MOUNTED HALOGEN SPOT LAMP MOBILE RADIO (BLUNT CUT) MOBILE RADIO FUSE BLOCK NCA WIRE POWER POWER TONNEAU TONNEAU COVER COVER EXIT/ MASTER LEARN MOTOR SWITCH POWER TONNEAU COVER RECEIVER MODULE RED WIRE RED/ BLK WIRE RED/BLK RED/BLK WIRE RED/BLK WIRE RED/WHT WIRE RELAY A RELAY B RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) S/ROOF FUSE 34 STARTER STUD 2 FUSE 63 TCM- BATT FUSE 14 TO AUXILIARY FUSE BLOCK (DIAGRAM 7 OF 8) TO DLIS FUSE 35 (DIAGRAM 5 OF 8) TO PWR/TRN RELAY (DIAGRAM 4 OF 8) TO RDO FUSE 42 (DIAGRAM 2 OF 8) TO RUN/CRANK RELAY (DIAGRAM 6 OF 8) TRAILER BRAKE CONTROL MODULE (20 SERIES) TRAILER PROVISION (BLUNT CUT) TRAILER BRAKE CONTROL RELAY TREC FUSE 67 ESC/ALC EXH FUSE 2 UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) W/ ELECTRIC SUNROOF W/O ELECTRIC SUNROOF W/ HYDRAULIC BRAKES, EXCEPT HYBRID W/ INTEGRATED TRAILER BRAKE CONTROL W/ PREMIUM AUDIO W/ VACCUM POWER BRAKES EXCEPT HYBRID W/O INTEGRATED TRAILER BRAKE CONTROL W/O W/ INTEGRATED INTEGRATED TRAILER TRAILER BRAKE BRAKE CONTROL CONTROL W/O W/ LUXURY LUXURY WHT WIRE WSW/HTR FUSE 66

10 CM IN TO AIR BAG BATT FUSE 45 ALC/COMP FUSE 58 AUTOMATIC LEVEL CONTROL (ALC) RELAY (IF EQUIPPED) AUX WDO CIRCUIT BREAKER BCM FUSE COOLED SEATS FUSE BLK WIRE BLOCK CHEVROLET/ GMC CADILLAC CLOCK (CADILLAC) DIGITAL RADIO RECEIVER (W/ S-BAND DIGITAL RADIO) DRIVER DOOR LOCK BODY CONTROL MODULE (BCM) WINDOW SWITCH SHORT WHEEL BASE DRIVER SEAT 2 CIRCUIT BREAKER DRIVER SEAT ADJUSTER SWITCH (IF EQUIPPED) DSM FUSE EAP FUSE 38 EXCEPT HYBRID EXCEPT UYS FROM STUD 2 FUSE 63 (DIAGRAM 1 OF 8) HYBRID W/ FRONT INDIVIDUAL SEATS INFLATABLE RESTRAINT PASSENGER PRESENCE SYSTEM (PPS) MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) INFLATABLE RESTRAINT VEHICLE ROLLOVER SENSOR LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LGM FUSE 71 LIFTGATE MODULE (LGM) (IF EQUIPPED) LONG WHEEL BASE MBEC 1 FUSE 69 MEMORY HEATED SEAT LUMBAR SEAT CONTROL MOTOR MODULE MODULE BREAKOUT) (MSM) MEMORY SEAT MODULE (MSM) (W/ FRONT INDIVIDUAL MEMORY SEATS) SEAT MODULE (MSM) PARK ENABLE PCB RELAY PASS SEAT 1 CIRCUIT BREAKER PASS- PASS- ENGER ENGER DOOR WINDOW LOCK/ MOTOR WINDOW SWITCH PASSENGER SEAT BACK VENTILATION HEAT, COOL MODULE PASSENGER SEAT LUMBAR SWITCH RADIO RDO FUSE 42 REAR HVAC FUSE REAR SEAT AUDIO (RSA) CONTROL (W/ REAR SEAT, EARPHONE JACKS) RED WIRE RED/ WHT WIRE RED/BLK WIRE RED/WHT WIRE RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT REAR WINDOW PASSENGER SWITCH SEAT ADJUSTER SWITCH RT DDM FUSE DIM FUSE CTSY FUSE STOP TRN FUSE RT DOORS CIRCUIT BREAKER STUD 1 FUSE 68 TRAILER CONNECTOR (IF EQUIPPED) UNDERHOOD FUSE BLOCK (LEFT SIDE OF LBEC 1 ENGINE COMPT) FUSE 64 UYS W/ FRONT COOLING SEAT HEATER W/ FRONT INDIVIDUAL SEATS W/ LUXURY W/ MEMORY W/O MEMORY W/ NON BUCKET FRONT INDIVIDUAL SEAT W/O FRONT INDIVIDUAL SEATS W/O LUXURY W/O NON BUCKET FRONT INDIVIDUAL SEAT WHT RED/ WIRE WHT WIRE

AUX PWR FUSE BLK WIRE BODY CONTROL MODULE (BCM) CHEVROLET/GMC DATA LINK CONNECTOR (DLC) DIGITAL VIDEO DISC RELAY FROM STUD 2 FUSE 63 FUSE 37 FUSE 52 GARAGE DOOR OPENER (GDO) HEATED SEAT CONTROL MODULE I/P 2 ACCESSORY POWER OUTLET I/P FUSE BLOCK (LEFT END OF DASH) INFO FUSE RSE FUSE INLINE FUSE DIGITAL VIDEO DISC RELAY INSIDE REARVIEW MIRROR (ISRVM) IS LAMPS FUSE LBEC 2 FUSE 72 LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT REAR WINDOW SWITCH LOCK/ UNLOCK PCB RELAY AUX PWR 2 FUSE LT DR CIRCUIT BREAKER LTR FUSE 53 NCA WIRE OBS DET FUSE PASSENGER DOOR LOCK/ WINDOW SWITCH PDM FUSE POWER LIFTGATE MODULE RIGHT SIDE OBJECT SENSOR REAR OBJECT SENSOR DRIVER CONTROL WINDOW MODULE MOTOR (IF EQUIPPED) REAR SEAT FUSE REAR WINDOW WIPER MOTOR (ONE PIECE LIFTGATE W/ LIFTGLASS) REAR WPR FUSE RED WIRE RED/ WHT WIRE RED/BLK WIRE RED/WHT WIRE RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT SPOT LAMP ROOF BEACON SWITCH STOP LAMPS FUSE LT STOP TRN FUSE TO I/P ACCESSORY POWER OUTLET (DIAGRAM 8 OF 8) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE INCLINATION SENSOR VEHICLE SECURITY SHOCK INDICATOR SENSOR LAMP W/ DUEL HEADREST SYSTEM W/ LUXURY W/ PILLAR MOUNTED HALOGEN W/ SIDE OBSTACLE DETECTION SENSOR W/O SIDE OBSTACLE DETECTION SENSOR W/ SPO ALARM W/ SPO HEATED SEATS W/O LUXURY W/O LUXURY RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) W/O REAR POWER SEATADJUSTER W/ REAR POWER SEATADJUSTER W/O W/ LUXURY LUXURY TO RIGHT I/P JUNCTION BLOCK (DIAGRAM 7 OF 8) WHT RED/ WIRE WHT WIRE

BODY CONTROL MODULE (BCM) IGN BRN WIRE DIGITAL VIDEO DISC (DVD) RELAY DK BLU WIRE DLIS FUSE 35 FROM FUSE HOLDER (DIAGRAM 1 OF 8) FROM STUD 2 FUSE 63 (DIAGRAM 1 OF 8) IGN REF VOLT VOLT IGN VOLT IGNITION SWITCH KEY-IN SWITCH LEFT I/P JUNCTION BLOCK MOBILE RADIO FUSE BLOCK NCA WIRE OFF ORG/ WIRE PNK WIRE PNK/BLK WIRE POLICE PROVISION (BLUNT CUT) POLICE PROVISION 1 CIRCUIT BREAKER POLICE PROVISION 2 CIRCUIT BREAKER POLICE PROVISION 3 CIRCUIT BREAKER POWER SUPPLY RAP/SPARE PCB RELAY REAR BODY UPFITTER 1 JUNCTION BLOCK REAR BODY UPFITTER 2 JUNCTION BLOCK RED WIRE RED/BLK WIRE RED/WHT WIRE RELAY A RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RUN WIRE SUNROOF MODULE (IF EQUIPPED) THEFT DETERRENT MODULE (TDM) TO RUN/ CRANK RELAY (DIAGRAM 6 OF 8) TO SPLICE TO UNDERHOOD FUSE BLOCK (DIAGRAM 8 OF 8) TRANSFER CASE SHIFT CONTROL SWITCH TURN/SIGNAL MULTI- FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) W/ DUAL DVD HEADREST SYSTEM W/ REAR WINDOW INTERMITTENT WIPER SYSTEM WHT WIRE YEL WIRE

AIR BAG IGN FUSE 40 AUTOMATIC LEVEL CONTROL (ALC) RELAY (IF EQUIPPED) AUX HVAC-IGN FUSE 48 AUXILIARY AIR AUXILIARY TEMPERATURE MODE ACTUATOR ACTUATOR BLK WIRE BREAKOUT TO HEADLIGHT SWITCH) BRN WIRE CHEVROLET/ GMC CHMSL PCB RELAY CLIMATE CONTROL SEAT MODULE (IF EQUIPPED) DIGITAL VIDEO DISC (DVD) CONTROL MODULE INLINE FUSE DIGITAL VIDEO FUEL PUMP/ DISC (DVD) TRAILER CONTROL BRAKE MODULE CONTROL MODULE ECM-IGN FUSE 56 ELECTRONIC BRAKE CONTROL MODULE (EBCM) ELECTRONIC COMPASS MODULE ENGINE CONTROL MODULE (ECM) FROM STUD 2 FUSE 63 (DIAGRAM 1 OF 8) FROM UNDERHOOD FUSE BLOCK (DIAGRAM 5 OF 8) FUEL PUMP FLOW CONTROL MODULE (W/O INTEGRATED TRAILER BRAKE CONTROL) FUSE HEATED STEERING WHEEL CONTROL MODULE HEATED STEERING WHEEL CONTROL MODULE INLINE HVAC-IGN FUSE 55 INFLATABLE RESTRAINT PASSENGER AIR BAG ON/OFF INDICATOR INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSIDE REARVIEW MIRROR (ISRVM) INSTRUMENT PANEL CLUSTER (IPC) L/GATE PCB RELAY LEFT AIR TEMPE- RATURE ACTUATOR LEFT I/P JUNCTION BLOCK LEFT JUNCTION BLOCK) FROM BREAKOUT TO HARNESS, 10 CM (BODY JUMPER MISC IGN FUSE 43 SEO/ALC FUSE 54 MODE ACTUATOR NCA WIRE ONE PIECE LIFTGATE W/ FIXED GLASS ONE PIECE LIFTGATE W/O FIXED GLASS PNK WIRE REARVIEW CAMERA RECIRCULATION ACTUATOR RED WIRE RIGHT AIR TEMPERATURE ACTUATOR RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RUN/CRANK RELAY SECONDARY FUEL PUMP RELAY SERIAL DATA GATEWAY (SDG) MODULE (HYBRID) SHORT LONG WHEEL WHEEL BASE BASE SPO ACCESSORY HEADREST DVD TO TRANS IGN 1 FUSE 19 (DIAGRAM 8 OF 8) TRANSFER STOP LAMP CASE SHIFT SWITCH CONTROL MODULE (IF EQUIPPED) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) W/ COMFORT, DECOR LEVEL 3 CONVENIENCE PACKAGE W/ HEATED STEERING WHEEL W/ REAR A/C W/ REAR VIEW CAMERA W/ SPO REAR VISION CAMERA W/O HEATED STEERING WHEEL W/O SPO REAR VISION CAMERA

A/C COMPRESSOR ACCESSORY AC/DC POWER CONTROL MODULE (HYBRID) (BEHIND LEFT REAR QUARTERPANEL) ACCESSORY DC POWER CONTROL MODULE (HYBRID) (TOP OF ENGINE) ACCESSORY POWER OUTLET ACCM FUSE 3 ACPO FUSE 1 AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP CONTROL MODULE BECM FAN FUSE 2 BECM FUSE 10 BLK WIRE BRN WIRE CAB HTR PUMP RELAY CADILLAC W/ ADDITIONAL DVD CHEVROLET/GMC W/ ADDITIONAL DVD CHEVROLET/GMC W/ ADDITIONAL DVD, W/O ADDITIONAL DVD COOL PUMP RELAY DK BLU RED/ WIRE DK BLU WIRE DRIVE MOTOR GENERATOR BATTERY DRIVE MOTOR GENERATOR BATTERY CONTROL MODULE DRIVE MOTOR GENERATOR POWER INVERTER MODULE ELECTRONIC POWER STEERING MOTOR CONTROL MODULE EPS FUSE 7 FAN 1 FUSE FAN LO RELAY FAN MID 1 RELAY FAN MID FAN HI 2 RELAY RELAY FAN-2 FUSE FROM BATTERY (DIAGRAM 1 OF 8) FROM RSE FUSE (DIAGRAM 3 OF 8) FRONT DIGITAL VIDEO DISC (DVD) DISPLAY GENERATOR BATTERY VENT FAN RELAY LOGIC MEGA NCA WIRE PIM 1 FUSE 8 PIM 2 FUSE 9 PPL REAR DIGITAL VIDEO DISC (DVD) DISPLAY RED WIRE RED/ WHT WIRE RED/BLK WIRE RED/WHT WIRE RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) SERIAL DATA GATEWAY (SDG) MODULE TRANS PUMP FUSE VIDEO SIGNAL SPLITTER W/O ADDITIONAL DVD WHT RED/ WIRE WHT WIRE

BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BREAKOUT) CAMERA SIG (-) DK BLU WIRE GRY WIRE HOT W/ RUN/ CRNK RELAY ENERGIZED IGN VOLT GROUND VID SIG (-) REVERSE SIG DRAIN WIRE VID SIG (+) LP CTRL LT BLU WIRE MISC-IGN FUSE 43 NCA WIRE PNK 6 5 4 3 2 1 WIRE PNK PNK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RADIO REARVIEW CAMERA (MIDDLE OF LIFTGATE) RED WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) W/ UYS W/O UYS WHT WIRE