Chevrolet·Silverado Classic 4Wd·2007 Chevrolet Silverado Classic 4WD·Wiring
Wiring diagram

2007 Chevrolet Silverado Classic 4WD — power distribution

Sheets 7Labels 1406

Power distribution

RED) (10 GA- RED) (10 GA- (10 GA- RED) (14 GA- GRY) BLK/WHT) (8 GA- D B A 30A 175A 30A 15A 60A 10A 60A 15A 15A 25A 30A 30A 25A B 40A 30A 40A 40A 40A E 15A C F BATTERY CABLE JUNCTION BLOCK BATTERY (LEFT) HYBRID FUSE FUSIBLE LINK 1 BATTERY (RIGHT) FUSIBLE LINK 4 COOL/ FAN FUSE 40A COOL/ FAN FUSE 40A COOL/ FAN FUSE 10A FUSIBLE LINK 5 AUXILIARY BATTERY RELAY FUSE D FUSE B FUSIBLE LINK 6 FUSIBLE LINK 5 BATTERY (RIGHT) MEGA FUSE 4WS FUSE IGN A FUSE STUD 1 FUSE IGN B FUSE VSES/ ECAS FUSE STUD 2 FUSE TBC BATT FUSE ABS FUSE RR WPR FUSE CIG LTR FUSE RADIO AMP FUSE RTD FUSE RADIO FUSE S/ROOF FUSE EAP FUSE CIGAR LIGHTER BLK BLK) (OR RED RED RED RED ORG ORG ORG RED RED RED BLK BLK BLK ORG NCA RED ORG RED RED ORG ORG RED ORG ORG ORG RED ORG ORG ORG BLK BLK ORG ORG ORG ORG BLK RED RED (OR BLK) RED RED RED RED RED RED BRN BLK BLK RED RED ORG ORG ORG ORG ORG ORG ORG ORG RED ORG ORG ORG ORG GENERATOR STARTER/ GENERATOR CONTROL MODULE COOL/FAN RELAY 3 COOL/FAN RELAY 2 COOL/FAN RELAY 1 RELAY A RELAY B UNDERHOOD COOLING FAN FUSE BLOCK MOBILE RADIO FUSE BLOCK STARTER WRECKER RELAY STARTER RELAY I/P RELAY BLOCK ELECTRONIC BRAKE CONTROL MODULE BODY CONTROL MODULE EVAPORATIVE EMISSION CANISTER VENT SOLENOID EMERGENCY VEHICLE ROOF LAMP RELAY CAMPER/5TH WHEEL TRAILER WIRING PROVISIONAL HD TRAILERING EQUIPMENT PROVISIONAL TRAILER CONNECTOR UNDERHOOD FUSE BLOCK DATA LINK CONNECTOR I/P RELAY BLOCK I/P JUNCTION BLOCK RADIO DIGITAL RADIO RECEIVER DIGITAL RADIO RECEIVER RADIO REAR SEAT AUDIO (RSA) CONTROLLER REAR SEAT AUDIO (RSA) CONTROLLER SUNROOF CONTROL MODULE AUDIO AMPLIFIER F5 E5 A A2 A8 B8 P A B C2 B A 16 C C1 B C2 A12 H C2 30 E10 B C7 C1 C1 C9 D B1 C1 E A2 16 C1 A2 B1 E C1 B1 16 W/ DUAL BATTERIES W/ AUX BATTERY W/ WRECKER EMERGENCY LAMP (W/AUX BATTERY) (BLUNT CUT) (NOT USED) (BLUNT CUT) (BLUNT CUT) (7 WAY) (NOT USED) (NOT USED) (NOT USED) EXCEPT LUXURY LUXURY EXCEPT LUXURY LUXURY (IN SEO HARNESS) (LEFT SIDE OF ENG COMPT) (RIGHT REAR OF ENGINE COMPT) L B C7 C3 (IN SEO HARNESS) (BEHIND RIGHT SIDE OF DASH) (IN ENGINE HARNESS) (LEFT REAR OF ENGINE BLOCK) C7 C3 A D12 B12 A4 A B C1 C1 C9 (18.5 CM FROM TRAILER CONN BREAKOUT) (NEAR LEFT KICK PANEL) (LEFT SIDE OF ENGINE COMPT) D5 B11 C1 B2 C3 D4 F2 C1 A4 A1 C1 (IN I/P HARNESS) (NEAR LEFT KICK PANEL) (RIGHT SIDE OF DASH) A C6 (IN I/P HARNESS) (IN CONSOLE HARNESS) A C1 (BEHIND RIGHT SIDE OF DASH, NEAR "A" PILLAR) G104 G200 S220 S222 S221 S102 S416 S210 S205 S303 (BASE) (EXC BASE) TO 4WD FUSE (DIAGRAM 5 OF 7) TO UNDERHOOD SECONDARY FUSE BLOCK (DIAGRAM 4 OF 7) TO UNDERHOOD SECONDARY FUSE BLOCK (DIAGRAM 7 OF 7) TO IGNITION SWITCH (DIAGRAM 5 OF 7) TO IGNITION SWITCH (DIAGRAM 6 OF 7) TO IPC/DIC FUSE (DIAGRAM 2 OF 7)
10A G 10A 30A 30A 40A 20A 20A 15A 15A F 10A 25A 20A 30A 10A 30A 20A IPC/DIC FUSE SEO B2 FUSE RR DEFOG FUSE SEO B1 FUSE BLWR FUSE TCM B FUSE TREC FUSE RH HID FUSE INFO FUSE HVAC/ECAS FUSE RVC FUSE PCM B FUSE LH HID FUSE STOP LP FUSE RR HVAC FUSE AUX PWR FUSE AUXILIARY POWER OUTLET (FRONT) AUXILIARY POWER OUTLET (BIN) AUXILIARY POWER OUTLET (CONSOLE) ORG ORG ORG RED RED 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 BLK BLK BLK BLK ORG ORG ORG ORG NCA I/P RELAY BLOCK I/P JUNCTION BLOCK DEFOG RELAY INSTRUMENT PANEL CLUSTER GARAGE DOOR OPENER OVERHEAD CONSOLE ROOF BEACON SWITCH ROOF BEACON RELAY BLOWER MOTOR CONTROL MODULE BLOWER MOTOR RESISTOR ASSEMBLY UNDERHOOD FUSE BLOCK F/PMP RELAY STOPLAMP SWITCH POWERTRAIN CONTROL MODULE TRANSFER CASE SHIFT CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSFER CASE ENCODER MOTOR HVAC CONTROL MODULE I/P RELAY BLOCK ELECTRONIC BRAKE CONTROL MODULE REMOTE PLAYBACK DEVICE (CD PLAYER) REAR SEAT ENTERTAINMENT ASSEMBLY REAR SEAT ENTERTAINMENT ASSEMBLY VEHICLE COMMUNICATION INTERFACE MODULE 10 70 C2 9 A D G D12 C1 A C1 C8 B6 C4 57 C1 15 C2 20 C1 C4 C1 B11 C1 16 15 16 H 15 C9 J 9 C1 C8 E F C10 A F7 B C3 A B11 C1 B A A A C C C B C3 C1 B7 F 8S8 W/O 8S8 (NOT USED) AUTO A/C MANUAL A/C (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) EXCEPT LUXURY LUXURY F7 E11 B E4 B8 C5 C1 (NEAR LEFT KICK PANEL) (RIGHT SIDE OF DASH) (LEFT SIDE OF ENGINE COMPT) F4 D2 C1 A5 B1 E6 A10 C2 A8 C10 F12 D5 B8 (IN CONSOLE HARNESS) (6.4 CM FROM %%UC202 BREAKOUT) (NEAR LEFT KICK PANEL) (IN I/P HARNESS) (IN CONSOLE HARNESS) (BEHIND RIGHT SIDE OF DASH, NEAR "A" PILLAR) G200 S307 S335 S205 (BASE) S303 (EXC BASE) TO LBEC 1 FUSE (DIAGRAM 3 OF 7) FROM RADIO FUSE (DIAGRAM 1 OF 7)
10A L J H 50A 15A 10A 20A 10A 20A 25A 30A 50A 10A 15A 25A 15A 15A 15A G 50A 15A 25A K 15A 15A H 15A A/C COMP FUSE DRL FUSE W/S WASH FUSE FOG LP FUSE LBEC 1 FUSE LBEC 2 FUSE MBEC 1 FUSE LT DOOR CIRCUIT BREAKER LCKS FUSE TBC 2B FUSE PDM FUSE TBC 2C FUSE AUX PWR 2 M/GATE FUSE HAZRD FUSE DDM FUSE TBC 2A FUSE ECC/ TPM FUSE SEATS CIRCUIT BREAKER RT DOORS CIRCUIT BREAKER IGN 1 RELAY SBA FUSE PCM 1 FUSE ETC/ECM FUSE ORG DK GRN GRN DK ORG ORG RED 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 PNK PNK BLK BLK PNK UNDERHOOD FUSE BLOCK A/C COMP RELAY FOG LP RELAY DRL RELAY HDLP-LOW RELAY HORN RELAY W/S WASH RELAY PARK LP RELAY HDLP-HI RELAY POWER TAKE OFF RELAY LEFT I/P FUSE BLOCK TURN SIGNAL/ HAZARD FLASHER MODULE LOCK RELAY DRIVER UNLOCK RELAY UNLOCK RELAY DRIVER DOOR MODULE WINDOW SWITCH (LEFT REAR) TIRE PRESSURE MONITOR (TPM) MODULE BODY CONTROL MODULE UNDERHOOD FUSE BLOCK I/P RELAY BLOCK WINDOW SWITCH (RIGHT REAR) SEAT ADJUSTER SWITCH (FRONT PASSENGER) I/P JUNCTION BLOCK MEMORY SEAT MODULE (DRIVER) SEAT ADJUSTER SWITCH (DRIVER) LUMBAR BOLSTER SWITCH (FRONT PASSENGER) POWERTRAIN CONTROL MODULE FUEL PUMP RELAY (SECONDARY) SUPPLEMENTAL BRAKE ASSIST PUMP MOTOR MASS AIR FLOW (MAF)/ INTAKE AIR TEMPERATURE (IAT) SENSOR EVAPORATIVE EMISSIONS (EVAP) CANISTER PURGE SOLENOID THROTTLE ACTUATOR CONTROL MODULE PASSENGER DOOR MODULE 1 C1 B7 A A A 2 A 2 14 C2 C1 C1 C1 E10 14 2 C2 C1 A C C1 A12 K D F C1 C5 19 C1 A D 7 C1 30 B (NOT USED) (NOT USED) EXC BASE EXC BASE EXC BASE (CREW CAB) NON BUCKET BUCKET (NOT USED) (W/ DUAL TANKS) (LEFT SIDE OF ENGINE COMPT) B B2 A A C6 C7 C5 C2 (LOWER LEFT SIDE OF DASH) D A10 C G E11 F11 A7 F E12 M B12 C4 C1 C3 C3 C4 C1 C1 (LEFT SIDE OF ENGINE COMPT) H C9 E K C10 C1 (NEAR LEFT KICK PANEL) (PASSENGER SEAT HARNESS) C2 A9 B10 E9 E3 A12 B7 F1 C1 C3 C2 (IN ENGINE HARNESS) (RIGHT SIDE OF DASH) (LEFT REAR OF ENGINE BLOCK) C E C7 G104 S328 S102 FROM BLWR FUSE (DIAGRAM 2 OF 7) TO IGN 1 RELAY (DIAGRAM 3 OF 7) FROM MBEC 1 FUSE (DIAGRAM 3 OF 7) TO SEO IGN FUSE (DIAGRAM 6 OF 7) TO INJ 1 FUSE (DIAGRAM 4 OF 7) TO HYBRID PWR FUSE (DIAGRAM 7 OF 7)
10A 20A 10A 15A B 15A K 15A INJ 2 FUSE INJ 1 FUSE TRANS PUMP FUSE ESCM FUSE HCM-B FUSE AUX HTR PMP FUSE ORG ORG ORG ORG ORG ORG RED RED RED PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK UNDERHOOD FUSE BLOCK FUEL INJECTOR 4 FUEL INJECTOR 2 FUEL INJECTOR 8 FUEL INJECTOR 1 FUEL INJECTOR 7 FUEL INJECTOR 3 FUEL INJECTOR 6 FUEL INJECTOR 5 IGNITION COIL 8 IGNITION COIL 4 IGNITION COIL 2 IGNITION COIL 6 IGNITION COIL 3 IGNITION COIL 1 IGNITION COIL 5 IGNITION COIL 7 UNDERHOOD SECONDARY FUSE BLOCK TRANS PMP RELAY AUX HTR PMP RELAY HYBRID CONTROL MODULE ENERGY STORAGE CONTROL MODULE ENERGY STORAGE BOX 1 C340 3 C2 48 C4 F4 A A A A A A D D D D A A D D D D (LEFT SIDE OF ENGINE COMPT) C2 E6 D10 D9 C10 B9 E10 (IN IGNITION COIL JUMPER HARNESS) (IN IGNITION COIL JUMPER HARNESS) (LEFT SIDE OF ENGINE COMPT) (UNDER REAR PASS SEAT) S160 S159 S115 FROM PCM 1 FUSE (DIAGRAM 3 OF 7) FROM STUD 1 FUSE (DIAGRAM 1 OF 7)
A 10A 10A RUN START ACC LOCK OFF 10A 10A 30A E OFF ACC LOCK RUN START 10A START RUN OFF ACC LOCK 10A 15A 10A CRANK FUSE TBC IGN 0 FUSE IGN 0 FUSE CRUISE FUSE 4WD FUSE IGN 3 FUSE BRK FUSE HTR/AC FUSE HVAC 1 FUSE BRN PNK PPL PPL BRN PNK PNK PNK PNK BRN PNK PNK WHT WHT WHT BRN BRN BRN BRN BRN RED PNK PNK PPL PNK PPL YEL ORG ORG BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN IGNITION SWITCH I/P FUSE BLOCK UNDERHOOD FUSE BLOCK AUTOMATIC TRANSMISSION ELECTRO HYDRAULIC POWER STEERING MODULE TRANSMISSION CONTROL MODULE (TCM) ENERGY STORAGE CONTROL MODULE BODY CONTROL MODULE POWERTRAIN CONTROL MODULE STARTER/ GENERATOR CONTROL MODULE HYBRID CONTROL MODULE TRACTION CONTROL SWITCH TRANSFER CASE SHIFT CONTROL SWITCH HVAC CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE FRONT AXLE ACTUATOR STEERING WHEEL SPEED/POSITION SENSOR I/P JUNCTION BLOCK CRUISE CONTROL ON/OFF SWITCH TURN SIGNAL MULTIFUNCTION SWITCH CLUTCH START SWITCH MODE ACTUATOR AIR TEMPERATURE ACTUATOR (LEFT) AIR TEMPERATURE ACTUATOR (RIGHT) RECIRCULATION ACTUATOR STOPLAMP SWITCH CRUISE CONTROL MODULE POWER TAKEOFF (PTO) SWITCH 7 43 2 C4 8 11 C2 42 C2 E E8 C1 C4 E C2 E F8 C9 C1 F10 C2 A3 C1 C4 C2 F A D F E C175 E11 A3 F3 C1 75 59 C2 C1 G C2 A C2 D3 G C1 B5 C1 G E2 C A C4 C8 C 5 5 B 5 C5 A1 C2 D5 5 E C E1 EXC M74 TRANSMISSION (NOT USED) (MAN A/C) PTO CRUISE (LEFT SIDE OF DASH) (LEFT SIDE OF ENGINE COMPT) (5 CM FROM EHPS CONN BREAKOUT) (STEERING COLUMN HARNESS) (BEHIND RIGHT SIDE OF DASH) S131 S240 FROM IGN A FUSE (DIAGRAM 1 OF 7) FROM AUXILIARY BATTERY RELAY (DIAGRAM 1 OF 7)
10A 10A J RUN START 20A 10A 10A 15A 10A OFF ACC LOCK 10A 15A 25A C OFF ACC LOCK START RUN 10A 15A 15A HCM-I FUSE EHPS-I FUSE SEO ACCY FUSE TBC ACCY FUSE RR WPR FUSE WS WPR FUSE IGN E FUSE SEO IGN FUSE B/U LP FUSE AIRBAG FUSE O2B FUSE TBC IGN 1 FUSE O2A FUSE PNK PNK PNK PNK PNK PNK PNK PNK YEL PNK PNK PNK PNK PNK PNK PNK PNK YEL PNK YEL PNK PNK YEL YEL PNK YEL YEL RED YEL YEL BRN YEL PNK UNDERHOOD SECONDARY FUSE BLOCK IGNITION SWITCH ENERGY STORAGE CONTROL MODULE ENERGY STORAGE BOX ELECTRO HYDRAULIC POWER STEERING MODULE HYBRID CONTROL MODULE UNDERHOOD FUSE BLOCK I/P FUSE BLOCK A/C COMP RELAY I/P RELAY BLOCK BODY CONTROL MODULE WINDSHIELD WIPER MOTOR MODULE I/P RELAY BLOCK DEFOG RELAY TURN SIGNAL MULTIFUNCTION SWITCH CLUTCH PEDAL POSITION SWITCH BACKUP LAMP SWITCH PARK/NEUTRAL POSITION SWITCH RELAY B RELAY A MOBILE RADIO FUSE BLOCK INSTRUMENT PANEL CLUSTER SELECTABLE RIDE SWITCH INSTRUMENT PANEL CLUSTER TURN SIGNAL/ MULTIFUNCTION SWITCH I/P RELAY BLOCK BODY CONTROL MODULE INFLATABLE RESTRAINT SENSING & DIAGNOSTIC MODULE INSIDE REARVIEW MIRROR INFLATABLE RESTRAINT PASSENGER PRESENCE SYSTEM MODULE C340 7 C2 18 12 C2 22 C3 J A C F3 11 C1 A9 C C1 F 9 B9 C1 C1 A9 C1 B B9 C4 1 13 C1 B2 C4 B3 F1 F B1 A B F C2 D1 F11 C1 D C8 C2 C5 C1 A4 (NOT USED) (NOT USED) A/T M/T (NOT USED) (M/T) (RIGHT SIDE OF DASH) 8S8 W/O 8S8 (NOT USED) (NOT USED) (LEFT SIDE OF ENGINE COMPT) (4 CM FROM FUSE BLOCK-UNDERHOOD SECONDARY BREAKOUT) (6 CM FROM P100) (UNDER REAR PASS SEAT) (LEFT SIDE OF ENGINE COMPT) (BEHIND LEFT SIDE OF DASH) C1 F5 D10 F6 F9 F8 C2 C1 (NEAR LEFT KICK PANEL) (NEAR LEFT KICK PANEL) C D C8 C5 A7 D8 E7 A6 (NEAR LEFT KICK PANEL) C10 M E C3 S116 S204 FROM IGN B FUSE (DIAGRAM 1 OF 7) FROM IGN 1 RELAY (DIAGRAM 3 OF 7)
SHIELD GMLAN DATA (-) GMLAN DATA (+) GMLAN DATA (-) LOOP SIG-2 LOOP SIG-1 APO NEUTRAL GND APO PHASE A GMLAN DATA (+) GMLAN DATA (-) GMLAN DATA (+) GMLAN DATA (-) GMLAN DATA (+) IND CTRL LOW REF APO SW SIG COIL CTRL 15A 15A 10A L 15A D PWR MAINT RELAY PWR MAINT FUSE HYBRID O2B FUSE HYBRID O2A FUSE HYBRID PWR FUSE AUXILIARY POWER OUTLET SWITCH AUXILIARY POWER OUTLET 120-VOLT AC (INTERIOR) AUXILIARY POWER OUTLET 120-VOLT AC (EXTERIOR) NCA NCA BLK BLK NCA RED YEL BLK BLK BLK NCA ORG YEL ORG PPL WHT WHT DK GRN DK GRN BLK BLK TAN TAN TAN/WHT TAN/WHT TAN TAN TAN/WHT TAN/WHT ORG PPL WHT DK GRN BLK TAN TAN/WHT TAN TAN/WHT TAN TAN/WHT TAN TAN/WHT YEL BRN/WHT PPL PPL/WHT WHT PPL/ PPL WHT BRN/ YEL BRN/ BLK WHT PNK PNK PNK PNK PNK PNK PNK PNK PNK YEL PNK GRN DK YEL YEL RED RED RED RED TRANS PMP RELAY AUX HTR PMP RELAY SGCM COOL PMP/ FAN RELAY UNDERHOOD SECONDARY FUSE BLOCK PARK/ NEUTRAL POSITION SWITCH HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HYBRID CONTROL MODULE STARTER GENERATOR CONTROL MODULE ENERGY STORAGE BOX PICKUP BOX INNER PANEL ASSEMBLY D D D D D D E C B F G C E B F G C5 C4 C E B F G 13 14 2 1 55 54 41 40 45 52 9 49 F A C B E D D A4 D4 C1 A1 C2 A2 N3 N1 (8 CM FROM UNDERHOOD SECONDARY FUSE BLOCK BREAKOUT) (ENGINE HARNESS, 23 CM FROM UNDERHOOD SECONDARY FUSE BLOCK) (LEFT SIDE OF ENGINE COMPT) (11.5 CM FROM KNOCK SENSOR CONN BREAKOUT) (LEFT SIDE OF ENGINE COMPT) (IN ACCESSORY POWER RECEPTACLE HARNESS) (IN 120-VOLT HARNESS) (RIGHT REAR SIDE OF ENG COMPT) (IN ENERGY STORAGE BOX 120V HARNESS) (RIGHT REAR FRAME RAIL) (IN EPTO PIGTAIL) (IN ENERGY STORAGE BOX) (UNDER REAR PASS SEAT) G405 G311 S114 S108 S113 S134 S130 S332 S330 S331 S327 S430 S431 FROM IGN B FUSE (DIAGRAM 1 OF 7) INTERIOR LIGHTS SYSTEM FROM IGN 1 RELAY (DIAGRAM 3 OF 7) COMPUTER DATA LINES SYSTEM