Chevrolet Tahoe III (2006-2014) ign volt Wiring diagrams

ABS-1 FUSE 61 BLK ORG/ WIRE BLK WIRE BLK/WHT WIRE BLU/WHT WIRE BODY MOUNT) BRAKE APPLIED SIG SERIAL DATA GND IGN VOLT LOW REF STEERING ANG SENS SIG BRAKE MASTER CYLINDER PISTON POSITION SENSOR (ON BRAKE MASTER CYLINDER) BRAKE PRESSURE MODULATOR VALVE (BPMV) BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECM-IGN FUSE 56 ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT REAR FRAME RAIL) GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEAVY DUTY ABS FUSE 59 HOT AT ALL TIMES HOT W/ RUN/ CRNK RELAY ENERGIZED IGN VOLT LF WHEEL SENS SIG ACCELERATION SENS GND LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE RADIO RED WIRE RED/BLK WIRE STEERING ANG SENS B PTLAN - PTLAN - HI GMLAN - HI GMLAN - B+ STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE SPEED SIG PTLAN + PTLAN + SENS SIG HI GMLAN + HI GMLAN + GND VSS W/ LUXURY EDITION W/O LUXURY EDITION YAW RATE, LATERAL ACCELERATION SENSOR (UNDER FRONT PASSENGER'S SEAT) YEL WIRE YEL/BLK WIRE

1 2 B+ VOLT 1 3 4 B+ SNS SIG SNS SIG 109 5531 PPL 12 14 15 LIFTGATE SW RR AJAR SW LR AJAR SW 1851 5060 COMPUTER DATA LINES SYSTEM 3 10 B+ GMLAN 3 4 5 GND GMLAN 3840 5060 COMPUTER DATA LINES SYSTEM 4 6 B+ GND 5 13 9 LO REF LF AJAR SW GMLAN 5 13 9 LO REF RF AJAR SW GMLAN AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) B+ SNS SIG SNS SIG BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM DDM FUSE DK BLU WIRE DK GRN WIRE DLIS FUSE 35 DRIVER DOOR LOCK/WINDOW SWITCH ENG COMPT) ENGINE CONTROL MODULE (LEFT SIDE OF EXCEPT 6.0L (VIN J) 6.0L (VIN J) EXCEPT HYBRID FUSE 52 GRY WIRE GRY/BLK WIRE HDLP RLY HOOD AJAR SWITCH (W/ REMOTE HORN RLY HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES I/P BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) IGN VOLT IGNITION SWITCH INSTRUMENT PANEL CLUSTER (IPC) INTRUS SIG LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY (BOTTOM CENTER OF LIFT GLASS) LO SPD GMLAN LOCK LOCK CONTROL) (HOOD LATCH ASSEMBLY) LOGIC LT BLU/BLK WIRE LT GRN/BLK WIRE NCA WIRE PASSENGER DOOR LATCH ASSEMBLY CHEVROLET/GMC CADILLAC (FRONT PASSENGER'S DOOR) PASSENGER DOOR LOCK/WINDOW SWITCH PDM FUSE PNK PPL WIRE PNK WIRE PNK/ 8 3 SW SIG SW SIG WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) PPL PPL AJAR SW SIG PPL INTRUS SIG PPL PPL PPL SW SIG PRK LP RLY RED/WHT WIRE RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT REAR DOOR LATCH ASSEMBLY (RIGHT REAR DOOR) RUN WIRE SEC IND SECURITY IND SECURITY INDICATOR LAMP SW SIG THEFT DETERRENT MODULE (ON IGNITION SWITCH) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE INCLINATION SENSOR VEHICLE SHOCK SENSOR W/ POWER LIFTGATE PPL W/O POWER LIFTGATE WIPER/ WASHER SYSTEM YEL WIRE

2 1 FM ANT FM ANT 3 2 1 ACC VOLT 6 5 4 3 2 1 IGN VOLT GND AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 5 4 3 2 1 SERIAL DATA CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) BLK WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) NOISE FILTER DIGITAL VIDEO DISC RELAY DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY FM ANTENNA FUSE 52 HOT AT ALL TIMES HOT W/ RUN/CRANK RELAY ENERGIZED IGN VOLT LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) (NOT USED) PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PNK WIRE POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM RED WIRE RED/WHT WIRE SEO/ALC FUSE 54 SYSTEM UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) W/O SPO ACCESSORY W/ SPO ACCESSORY WHT WIRE YEL 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

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

13 11 IGN VOLT IGN VOLT 2 3 4 5 6 7 8 9 10 GROUND SW EXPRESS SIG BLK WIRE BRN WIRE BRN/WHT WIRE CLOSE DK GRN WIRE EXPRESS CLOSE EXPRESS OPEN GROUND DISTRIBUTION SYSTEM HOT AT ALL TIMES IGN VOLT ILLUMINATION LAMP LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) ORG/ WIRE ORG/BLK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/WHT WIRE RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) ROOF OPEN SIG VENT CLOSE SIG ROOF CLOSE SIG VENT OPEN SIG PNK WIRE S/ROOF FUSE 34 SUNROOF CONTROL MODULE SUNROOF MOTOR SUNROOF SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VENT W/ ELECTRIC SUNROOF W/O ELECTRIC SUNROOF WHT WIRE YEL WIRE

1272 890 PPL LOW REF PRESS SENS SIG 14 13 15 LOW REF 5 VOLT REF BRK SENS SIG 5985 439 440 PNK WIRE ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM 1274 472 2760 BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF ENGINE COMPT) BRAKE PEDAL POSTION (BPP) SENSOR BRAKE SW SIG BANK 1 SENS 2 BANK 1 SENS 2 PRESS SENS SIG LOW REF BRN WIRE COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM DATA BUS - DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXCEPT 6.0L 6.0L EXTENSION FLOW CONTROL MODULE) FRONT FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) FUEL PRESSURE SENSOR GRY WIRE GRY/WHT WIRE IAT SENS SIG LOW REF IGN VOLT LOW REF LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE MAF NCA WIRE ORG/BLK WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PPL PPL 6.0L PPL PPL EXCEPT 6.0L PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL/WHT WIRE PUMP CTRL RED/WHT WIRE REF VOLT RELAY CTRL SENS SIG SERIAL DATA SHLD TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRANSMISSIONS SYSTEM W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BODY MOUNT) BRN WIRE COMPUTER DATA LINES SYSTEM DATA BUS - DK GRN WIRE DK GRN/WHT WIRE EXTENSION GRY WIRE GRY/WHT WIRE IGN VOLT IGNITION COILS (LEFT SIDE OF ENGINE) LINES SYSTEM COMPUTER DATA LOW REF LT BLU WIRE NCA WIRE ORG/ WIRE PNK PNK PNK WIRE PNK PPL WIRE PNK WIRE PPL PUMP CTRL RED/WHT WIRE REF VOLT RELAY CTRL SENS SIG SERIAL DATA SHIELD SPARK PLUG TAN WIRE TAN/BLK WIRE W/O TRAIL BRAKE, 20 SERIES YEL WIRE

BANK 1 SENS 1 BANK 2 SENS 1 BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ECM/THROT CONT FUSE 5 ENG FUSE 4 ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HOT AT ALL TIMES IAT SENS SIG IGN COIL 2 CTRL IGN COIL 3 CTRL IGN COIL 4 CTRL IGN COIL 5 CTRL IGN COIL 6 CTRL IGN COIL 7 CTRL IGN COIL 8 CTRL IGN VOLT INJ-A FUSE 24 INJ-B FUSE 13 INJECTOR 1 CTRL INJECTOR 2 CTRL INJECTOR 3 CTRL INJECTOR 4 CTRL INJECTOR 5 CTRL INJECTOR 6 CTRL INJECTOR 7 CTRL INJECTOR 8 CTRL LOW REF LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN/BLK WIRE MAF SENS SIG ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POS SENS SIG PPL PPL/WHT WIRE PRESS SENS SIG PWR/ TRN RELAY SENS 1 SIG SENS 2 SIG SNSR FUSE 18 SNSR FUSE 8 TAN WIRE TAN/BLK WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

A/C COMPRESSOR (RIGHT FRONT OF ENGINE) ACCESSORY DC POWER CONTROL MODULE (TOP OF ENGINE) AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP (UNDER FRONT OF TRANSMISSION) BLK WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DK BLU WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT REAR FRAME RAIL) HOT W/ RUN/CRANK RELAY ENERGIZED IGN VOLT LT BLU WIRE NCA WIRE ORG/ WIRE PHASE U PHASE V PHASE W PNK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM POWER STEERING DYNAMIC BREAK CIRCUIT PPL PTLAN- RED WIRE TRANS IGN 1 FUSE 19 UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UP SIG YEL WIRE