Chevrolet·Tahoe 2Wd·2006 Chevrolet Tahoe 2WD·Wiring
Wiring diagram

2006 Chevrolet Tahoe 2WD — power distribution

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Power distribution

GRY) (14 GA- BLK/WHT) (8 GA- 40A 30A 15A 60A 20A 20A 20A 20A 30A 15A 40A C 15A 25A 25A B 30A 30A 60A 60A 10A 40A 40A 30A A 15A BATTERY CABLE JUNCTION BLOCK BATTERY MEGA FUSE MEGA FUSE FUSIBLE LINK FUSIBLE LINK 1 DRIVER FUSE LEFT REAR FUSE FRONT PASS FUSE RIGHT REAR FUSE FUSE B FUSE D COOL FAN FUSE 40A COOL FAN FUSE 10A COOL FAN FUSE 40A IGN A FUSE IGN B FUSE STUD 2 FUSE VSES/ ECAS FUSE TBC BATT FUSE ABS FUSE STUD 1 FUSE 4WS FUSE CIG LTR FUSE CIGAR LIGHTER RR WIPER FUSE RADIO AMP FUSE RADIO FUSE EAP FUSE S/ROOF FUSE RTD FUSE ORG RED BLK BLK BLK BLK RED RED ORG ORG ORG PPL/WHT RED ORG ORG WHT LT BLU/ ORG ORG LT GRN ORG GRN ORG PNK/ BLK ORG BLK BLK ORG ORG RED ORG ORG ORG ORG RED ORG ORG ORG ORG ORG ORG ORG ORG ORG RED ORG BLK BLK RED RED RED ORG ORG ORG ORG ORG ORG ORG RED ORG ORG ORG ORG ORG ORG RED RED RED RED ORG RED RED ORG ORG HEATED/ COOLED SEATS FUSE BLOCK STARTER AUXILIARY POWER CENTER FUSE/ RELAY BLOCK RELAY B RELAY A CLIMATE CONTROL SEAT MODULE (RIGHT REAR) CLIMATE CONTROL SEAT MODULE (LEFT REAR) CLIMATE CONTROL SEAT MODULE (FRONT PASSENGER) CLIMATE CONTROL SEAT MODULE (DRIVER) COOL/FAN RELAY 3 COOL/FAN RELAY 1 COOL/FAN RELAY 2 GENERATOR UNDERHOOD COOLING FAN FUSE BLOCK STARTER RELAY I/P RELAY BLOCK TRAILER CONNECTOR DATA LINK CONNECTOR EVAPORATIVE EMISSIONS CANISTER VENT SOLENOID ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE AUTOMATIC LEVEL CONTROL COMPRESSOR RELAY BODY CONTROL MODULE TRAILER BRAKE CONTROL MODULE THEFT DETERRENT CONTROL MODULE UNDERHOOD FUSE BLOCK I/P JUNCTION BLOCK I/P RELAY BLOCK DIGITAL RADIO RECEIVER DIGITAL RADIO RECEIVER RADIO RADIO REAR SEAT AUDIO (RSA) CONTROLLER ANALOG CLOCK REAR SEAT AUDIO (RSA) CONTROLLER SUNROOF MOTOR ELECTRONIC ADJUSTABLE PEDALS RELAY AUTOMATIC LEVEL CONTROL COMPRESSOR SUNROOF RELAY REAR WINDOW WIPER MODULE ELECTRONIC SUSPENSION CONTROL MODULE AUDIO AMPLIFIER B 1 B1 F5 E5 A8 B8 C1 D D D C1 C1 D C1 A C 4 C6 A C1 16 C B F C1 D C2 H B F C1 B C2 A12 B1 D C9 C1 C1 E A2 16 C1 B1 1 E10 B E 30 A2 B1 C1 16 C7 C1 12V POWER SUPPLY ULT 1500 SERIES EXCEPT 8.1L 8.1L (BLUNT CUT) W/O ACTIVE BRAKE CONTROL W/ ACTIVE BRAKE CONTROL (BLUNT CUT) EXCEPT LUXURY LUXURY EXCEPT LUXURY LUXURY C7 C3 (LEFT SIDE OF ENG COMPT) D5 C3 C1 B12 A A B D12 A4 C1 C9 C7 C1 (LOWER LEFT SIDE OF DASH) (NEAR RIGHT "A" PILLAR) (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) C1 F2 C1 B2 C3 A1 A4 D4 B11 C1 (RIGHT SIDE OF DASH) (IN I/P HARNESS) (IN CHASSIS HARNESS) (LOWER LEFT SIDE OF DASH) (IN ROOF MARKER HARN) G200 S220 S222 S221 S205 S303 (BASE) (EXC BASE) S112 S210 S208 TO IGNITION SWITCH (DIAGRAM 5 OF 6) TO IGNITION SWITCH (DIAGRAM 6 OF 6) TO IPC/DIC FUSE (DIAGRAM 2 OF 6)
2 1 2 1 10A D 40A 30A 30A 20A 20A 15A 15A C 10A 25A 20A 30A 10A 30A 20A SEO B2 FUSE SEO B1 FUSE RR DEFOG FUSE BLOWER FUSE IPC/DIC FUSE RH HID FUSE LH HID FUSE RVC FUSE TREC FUSE AUX PWR FUSE RR HVAC FUSE PCM B FUSE HVAC/ECAS FUSE INFO FUSE STOP LP FUSE AUXILIARY POWER OUTLET (FRONT) AUXILIARY POWER OUTLET (CONSOLE) AUXILIARY POWER OUTLET (BIN) WHT RED/ WHT RED/ ORG ORG RED RED ORG ORG ORG ORG ORG BLU TAN/ ORG RED ORG ORG RED ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG BLK ORG BLK BLK ORG BLK ORG ORG ORG NCA ORG UNDERHOOD FUSE BLOCK I/P RELAY BLOCK I/P JUNCTION BLOCK DEFOG RELAY INSTRUMENT PANEL CLUSTER PTC THERMISTOR PTC THERMISTOR GARAGE DOOR OPENER ROOF BEACON RELAY ROOF BEACON SWITCH RR FOG LP RELAY I/P FUSE BLOCK BLOWER MOTOR CONTROL MODULE BLOWER MOTOR RESISTOR ASSEMBLY LEFT REAR HEATED SEAT MODULE RIGHT REAR HEATED SEAT MODULE HEATED/ COOLED CUP HOLDER RELAY F/PMP RELAY POWERTRAIN CONTROL MODULE HEADLAMP BALLAST (RIGHT) GENERATOR BATTERY CONTROL MODULE TRANSFER CASE SHIFT CONTROL MODULE STOPLAMP/ TCC SWITCH HEADLAMP BALLAST (LEFT) AUXILIARY BLOWER MOTOR CONTROL PROCESSOR AUXILIARY BLOWER MOTOR RESISTOR ASSEMBLY HVAC CONTROL MODULE TRANSFER CASE ENCODER MOTOR I/P RELAY BLOCK REAR SEAT ENTERTAINMENT ASSEMBLY REAR SEAT ENTERTAINMENT ASSEMBLY REMOTE PLAYBACK DEVICE (CD PLAYER) VEHICLE COMMUNICATION INTERFACE MODULE VEHICLE COMMUNICATION INTERFACE MODULE C A C2 C A D D A C10 A E9 C1 D12 B6 C1 C4 D G A C1 C8 57 C1 9 15 C2 20 C1 C4 2 B11 C1 C1 16 15 C9 H C1 16 J 9 15 F7 C8 E F C3 B A B11 2 C1 E B C2 B A C A C A C B C3 C1 B7 F AUTO A/C MANUAL A/C EXC AVALANCHE, ESCALADE EXT & ULT ULT (UPFITTER OPTION) (UPFITTER OPTION) (NOT USED) AUTO A/C MANUAL A/C W/ADJUSTABLE PEDALS W/O ADJUSTABLE PEDALS EXCEPT LUXURY LUXURY (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) E4 F7 B B8 E11 C1 C5 (LOWER LEFT SIDE OF DASH) (RIGHT SIDE OF DASH) (LOWER LEFT SIDE OF DASH) D2 F12 C2 A8 E6 C10 A5 A10 B8 D5 C1 B1 (IN CONSOLE HARNESS) (IN I/P HARNESS) (LOWER LEFT SIDE OF DASH) (NEAR RIGHT 'A" PILLAR) G200 S307 S335 S205 (BASE) S303 (EXC BASE) FROM SUNROOF FUSE (DIAGRAM 1 OF 6) TO LBEC 1 FUSE (DIAGRAM 3 OF 6)
F E 50A 15A 10A 20A 10A 10A 20A 25A 30A 50A 10A 15A 25A 15A 15A 15A D 50A 15A 25A G 15A E 15A 15A W/S WASH FUSE LBEC 2 FUSE A/C COMP FUSE FOG LP FUSE DRL FUSE LBEC 1 FUSE MBEC 1 FUSE LT DOOR CIRCUIT BREAKER ECC FUSE TBC 2B FUSE AUX PWR 2 FUSE PDM FUSE DDM FUSE LOCKS FUSE TBC 2C FUSE FLASH FUSE TBC 2A FUSE AUXILIARY POWER OUTLET (REAR) IGN 1 RELAY RT DOOR CIRCUIT BREAKER SEATS CIRCUIT BREAKER ETC/ECM FUSE PCM 1 FUSE SBA FUSE ORG ORG RED ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG RED RED ORG ORG ORG ORG RED ORG ORG PNK PNK PNK PNK PNK PNK PNK BLK BLK PNK ORG ORG UNDERHOOD FUSE BLOCK FOG LP RELAY W/S WASH RELAY HDLP-HI RELAY HDLP-LOW RELAY A/C COMP RELAY DRL RELAY PARK LP RELAY HORN RELAY I/P FUSE BLOCK TURN SIGNAL/ HAZARD FLASHER MODULE LOCK RELAY UNLOCK RELAY REMOTE KEYLESS ENTRY (RKE) MODULE DRIVER DOOR MODULE WINDOW SWITCH (LEFT REAR) BODY CONTROL MODULE HVAC CONTROL ASSEMBLY (REAR AUXILIARY) LIFTGATE LOCK RELAY SPLICE PACK SP410B UNDERHOOD FUSE BLOCK I/P RELAY BLOCK I/P JUNCTION BLOCK WINDOW SWITCH (RIGHT REAR) INTAKE AIR TEMPERATURE (IAT)/MASS AIRFLOW (MAF) SENSOR THROTTLE ACTUATOR CONTROL MODULE SEAT ADJUSTER SWITCH (FRONT PASSENGER) MEMORY SEAT MODULE (DRIVER) SEAT ADJUSTER SWITCH (DRIVER) LUMBAR BOLSTER SWITCH (FRONT PASSENGER) POWERTRAIN CONTROL MODULE FUEL PUMP (FP) RELAY (SECONDARY) EVAPORATIVE EMISSIONS (EVAP) CANISTER PURGE SOLENOID FRONT PASSENGER DOOR MODULE 1 30 5 A7 2 C2 C1 B7 A A A 1 A 2 14 C2 C1 C2 C1 E10 14 C2 C1 2 A C C1 C1 A12 K D F C1 C5 A D C1 19 C1 7 A A (NOT USED) (NOT USED) W/O MEMORY W/ MEMORY (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) A B A C6 C7 C5 (BEHIND LOWER LEFT SIDE OF DASH) C1 F E11 C A10 G B12 M F11 E12 D A7 C3 C4 C1 C1 C4 C4 C3 C (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) (BEHIND RIGHT REAR QUARTER- PANEL) H C9 K E C10 C1 (LOWER LEFT SIDE OF DASH) C2 B10 A12 A9 B7 F1 E3 C3 C2 C1 (PASSENGER SEAT HARNESS) (LOWER RIGHT SIDE OF DASH) E C C7 (ON LEFT REAR OF ENGINE BLOCK) G410 G104 S102 S328 FROM PCM B FUSE (DIAGRAM 2 OF 6) TO IGN 1 RELAY (DIAGRAM 3 OF 6) TO SEO IGN FUSE (DIAGRAM 6 OF 6) FROM MBEC 1 FUSE (DIAGRAM 3 OF 6) TO INJ 1 FUSE (DIAGRAM 4 OF 6)
15A G 15A INJ 1 FUSE INJ 2 FUSE PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK UNDERHOOD FUSE BLOCK FUEL INJECTOR 3 FUEL INJECTOR 1 FUEL INJECTOR 7 FUEL INJECTOR 5 FUEL INJECTOR 1 FUEL INJECTOR 5 FUEL INJECTOR 3 FUEL INJECTOR 7 IGNITION COIL 5 IGNITION COIL 3 IGNITION COIL 7 IGNITION COIL 1 FUEL INJECTOR 8 FUEL INJECTOR 4 FUEL INJECTOR 2 FUEL INJECTOR 2 FUEL INJECTOR 6 FUEL INJECTOR 6 FUEL INJECTOR 8 FUEL INJECTOR 4 IGNITION COIL 4 IGNITION COIL 8 IGNITION COIL 6 IGNITION COIL 2 A A A A A A A A A A A A A D D D D A A A D D D D 8.1L 4.8L, 5.3L, 6.0L 4.8L, 5.3L, 6.0L 8.1L (NOT USED) 8.1L 4.8L, 5.3L, 6.0L 4.8L, 5.3L, 6.0L 8.1L (NOT USED) (LEFT SIDE OF ENGINE, COMPT, NEAR BATTERY) C2 C10 D10 B9 (LEFT ENGINE IGNITION COIL JUMPER HARN) (LEFT ENGINE IGNITION COIL JUMPER HARN) C2 E6 D9 E10 (RIGHT ENGINE IGNITION COIL JUMPER HARN) (RIGHT ENGINE IGNITION COIL JUMPER HARN) S152 S159 S154 S160 FROM IGN 1 RELAY (DIAGRAM 3 OF 6)
1 2 1 2 10A RUN OFF ACC LOCK START 10A 10A 30A 10A 10A B RUN START ACC LOCK OFF START RUN OFF ACC LOCK 15A 10A 10A H CRNK FUSE TBC IGN 0 FUSE IGN 0 FUSE CRUISE FUSE IGN 3 FUSE HVAC 1 FUSE 4WD FUSE BRAKE FUSE HTR/AC FUSE BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN PNK PNK PNK BRN PNK PNK BRN BRN BRN BRN WHT RED PPL BRN BRN ORG BRN BRN BRN BRN YEL ORG BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN WHT IGNITION SWITCH I/P FUSE BLOCK UNDERHOOD FUSE BLOCK POWERTRAIN CONTROL MODULE AUTOMATIC TRANSMISSION ASSEMBLY THEFT DETERRENT CONTROL MODULE BODY CONTROL MODULE TRACTION CONTROL SWITCH REAR WHEEL STEERING CONTROL MODULE HVAC CONTROL MODULE TRANSFER CASE SHIFT CONTROL SWITCH STOPLAMP/ TCC SWITCH BLOWER MOTOR RESISTOR ASSEMBLY (AUXILIARY) FRONT AXLE ACTUATOR HVAC CONTROL PROCESSOR (AUXILIARY) HVAC CONTROL ASSEMBLY (REAR AUXILIARY) AUTOMATIC LEVEL CONTROL RELAY ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC SUSPENSION CONTROL MODULE STEERING WHEEL SPEED/ POSITION SENSOR CRUISE CONTROL ON/OFF SWITCH TURN SIGNAL MULTIFUNCTION SWITCH I/P JUNCTION BLOCK RECIRCULATION ACTUATOR AIR TEMPERATURE ACTUATOR (LEFT) MODE ACTUATOR ELECTRONIC SUSPENSION CONTROL MODULE AIR TEMPERATURE ACTUATOR (RIGHT) AUTOMATIC LEVEL CONTROL RELAY HVAC CONTROL ASSEMBLY (AUXILIARY) HEATED SEAT MODULE (RIGHT REAR) HEATED SEAT MODULE (LEFT REAR) A2 C2 D C1 C4 C4 C3 85 B1 E E C2 F8 B C9 C1 C C1 D12 C2 F10 E11 E 75 C1 C175 B C4 C1 C2 D3 C4 F D G A3 F3 59 E1 E2 C2 A C5 D5 C1 C2 7 C4 C2 D G C2 B5 C1 A C4 7 A2 B1 C3 C C 85 C8 G C1 C E C1 11 A1 C 5 5 5 5 B C E8 A3 (NOT USED) (NOT USED) EXCEPT ESCALADE EXT AUTO A/C MAN A/C AUTO A/C MANUAL A/C ESCALADE EXT LONG WHEELBASE SHORT WHEELBASE W/ ULT W/O ULT W/STABILITRAK W/O STABILITRAK LONG WHEELBASE (BEHIND LOWER LEFT SIDE OF DASH) (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) (STEERING COLUMN HARNESS) (IN BODY HARNESS) (RIGHT SIDE OF DASH) S441 S240 S308 FROM IGN A FUSE (DIAGRAM 1 OF 6) TO S308 (DIAGRAM 6 OF 6)
F H RUN START 10A 20A 10A LOGIC 15A 10A OFF ACC LOCK 10A 15A 25A A OFF ACC LOCK START RUN 10A 15A 15A RR WPR FUSE SEO ACCY FUSE TBC ACCY FUSE WS WPR FUSE IGN E FUSE O2A FUSE O2B FUSE SEO IGN FUSE B/U LP FUSE AIRBAG FUSE TBC IGN 1 FUSE YEL DK BLU/ DK BLU/ WHT WHT BRN BRN BRN BRN BRN BRN BRN BRN BRN PNK YEL BLK BRN BLK ORG LT BLU/ TAN BLK PNK PNK PNK PNK PNK PNK PNK BLK ORG/ YEL YEL PNK YEL YEL YEL YEL YEL RED YEL YEL BRN PNK PNK PNK NCA NCA NCA PNK NCA IGNITION SWITCH AUTOMATIC LEVEL CONTROL COMPRESSOR RELAY CLIMATE CONTROL SEAT MODULE (DRIVER) CLIMATE CONTROL SEAT MODULE (LEFT REAR) I/P FUSE BLOCK HEAT/COOL SEAT SWITCH SIGNAL CONVERTER I/P RELAY BLOCK ELECTRONIC SUSPENSION CONTROL MODULE CLIMATE CONTROL SEAT MODULE (FRONT PASSENGER) CLIMATE CONTROL SEAT MODULE (RIGHT REAR) WINDSHIELD WIPER MOTOR MODULE BODY CONTROL MODULE TURN SIGNAL MULTIFUNCTION SWITCH REAR WINDOW WIPER/ WASHER SWITCH HEATED/ COOLED CUP HOLDER RELAY LEFT REAR HEATED SEAT SWITCH RIGHT REAR HEATED SEAT SWITCH FRONT HEATED SEAT SWITCH MOBILE RADIO FUSE BLOCK RELAY A RELAY B UNDERHOOD FUSE BLOCK A/C COMP RELAY I/P RELAY BLOCK BODY CONTROL MODULE INSTRUMENT PANEL CLUSTER PARK/NEUTRAL POSITION SWITCH REAR OBJECT SENSOR CONTROL MODULE TURN SIGNAL/ MULTI- FUNCTION SWITCH I/P RELAY BLOCK INFLATABLE RESTRAINT PASSENGER PRESENCE MODULE INFLATABLE RESTRAINT SENSING & DIAGNOSTIC MODULE INSIDE REARVIEW MIRROR HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 DEFOG RELAY C3 J C1 B C1 B C1 B C1 C3 B B1 85 C1 C5 A3 C1 C3 13 B3 B9 13 A7 C2 13 C2 C C C1 F3 11 C1 A9 12 13 9 C1 C1 A9 C1 B B9 A4 C4 1 13 C1 B2 C4 B3 F1 G B B1 A B F C2 D1 F11 C1 D C8 C2 D D D D (NOT USED) (IN BODY HARNESS) (BEHIND LOWER LEFT SIDE OF DASH) (LOWER LEFT SIDE OF DASH) (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) C1 F5 A7 D10 F6 F8 F9 E7 D8 A6 C2 C1 (LOWER LEFT SIDE OF DASH) C10 M E C3 (LOWER LEFT SIDE OF DASH) D C5 S308 S360 FROM IGN 3 FUSE (DIAGRAM 5 OF 6) FROM IGN B FUSE (DIAGRAM 1 OF 6) FROM IGN 1 RELAY (DIAGRAM 3 OF 6)