Gmc-Truck·C Series Sierra 2Wd·2005 GMC Truck C-Series Sierra 2WD·Wiring
Wiring diagram

2005 GMC Truck C-Series Sierra 2WD — power distribution

Sheets 5Labels 1056

Power distribution

A C B D BLK/WHT) (8 GA- 30A 175A 30A 15A 60A 10A 60A 15A 15A 25A 30A 30A 25A B 40A 30A 40A 40A 40A 15A BATTERY CABLE JUNCTION BLOCK BATTERY (LEFT) MEGA FUSE FUSIBLE LINK FUSIBLE LINK FUSIBLE LINK BATTERY (RIGHT) FUSIBLE LINK FUSE B FUSE D AUXILIARY BATTERY RELAY FUSIBLE LINK BATTERY (RIGHT) MEGA FUSE IGN A FUSE 4WS FUSE ABS FUSE VSES/ ECAS FUSE IGN B FUSE TBC BATT FUSE STUD 2 FUSE STUD 1 FUSE CIG LTR FUSE RR WIPER FUSE RADIO AMP FUSE EAP FUSE RTD FUSE RADIO FUSE S/ROOF FUSE CIGAR LIGHTER BLK ORG ORG ORG RED BLK BLK BLK RED BLK BLK ORG NCA RED ORG RED RED ORG ORG BLK ORG ORG ORG ORG RED ORG ORG ORG BLK BLK ORG ORG ORG ORG NCA BLK BLK BLK RED NCA RED RED RED RED RED BRN BLK BLK RED RED ORG ORG ORG ORG ORG ORG ORG ORG RED ORG ORG ORG ORG GLOW PLUG CONTROLLER GENERATOR (LEFT) GENERATOR (RIGHT) RELAY B RELAY A MOBILE RADIO FUSE BLOCK STARTER WRECKER RELAY STARTER RELAY I/P RELAY BLOCK ELECTRONIC BRAKE CONTROL MODULE BODY CONTROL MODULE REAR WHEEL STEERING CONTROL MODULE EVAPORATIVE EMISSIONS CANISTER VENT SOLENOID EMERGENCY VEHICLE ROOF LAMP RELAY CAMPER/5TH WHEEL TRAILER WIRING PROVISION HD TRAILERING EQUIPMENT PROVISION TRAILER CONNECTOR UNDERHOOD FUSE BLOCK DATA LINK CONNECTOR I/P RELAY BLOCK I/P JUNCTION BLOCK REAR SEAT AUDIO (RSA) CONTROLLER REAR SEAT AUDIO (RSA) CONTROLLER RADIO DIGITAL RADIO RECEIVER DIGITAL RADIO RECEIVER RADIO SUNROOF CONTROL MODULE AUDIO AMPLIFIER 1 C1 B A 16 C C4 23 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 ENGINE HARNESS) (IN SEO HARNESS) C7 C3 (RIGHT REAR OF ENGINE COMPT) (IN SEO HARNESS) (BEHIND RIGHT SIDE OF DASH) (LEFT REAR OF ENGINE BLOCK) C3 A B A B12 D12 A4 C1 C7 C1 C9 (18.5 CM FROM TRAILER CONN BREAKOUT) (LEFT OF STEERING COLUMN) (LEFT SIDE OF ENGINE COMPT) D5 B11 C1 B2 C3 A4 A1 D4 F2 C1 C1 (IN I/P HARNESS) (NEAR LEFT KICK PANEL) (RIGHT SIDE OF DASH) A C6 A C1 (BEHIND RIGHT SIDE OF DASH, NEAR "A" PILLAR) G104 G200 S127 S220 S222 S221 S102 S416 S210 S205 S303 (BASE) (EXC BASE) TO 4WD FUSE (DIAGRAM 4 OF 5) TO IGNITION SWITCH (DIAGRAM 5 OF 5) TO IGNITION SWITCH (DIAGRAM 4 OF 5) TO IPC/DIC FUSE (DIAGRAM 2 OF 5)
F 30A 30A 40A E 20A 20A 15A 15A D 10A 25A 20A 30A 10A 30A 20A RR DEFOG FUSE IPC/DIC FUSE SEO B2 FUSE SEO B1 FUSE BLOWER FUSE STOP LP FUSE RH HID FUSE TREC FUSE HVAC/ECAS FUSE LH HID FUSE AUX PWR FUSE RR HVAC FUSE PCM B FUSE INFO FUSE AUXILIARY POWER OUTLET (FRONT) AUXILIARY POWER OUTLET (CONSOLE) AUXILIARY POWER OUTLET (BIN) 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 ORG BLK BLK BLK BLK ORG ORG ORG ORG NCA I/P JUNCTION BLOCK I/P RELAY BLOCK DEFOG RELAY INSTRUMENT PANEL CLUSTER GARAGE DOOR OPENER OVERHEAD CONSOLE ROOF BEACON RELAY ROOF BEACON SWITCH BLOWER MOTOR RESISTOR ASSEMBLY BLOWER MOTOR CONTROL MODULE F/PMP RELAY UNDERHOOD FUSE BLOCK TRANSMISSION CONTROL MODULE ENGINE CONTROL MODULE TRANSFER CASE SHIFT CONTROL MODULE STOPLAMP SWITCH HVAC CONTROL MODULE TRANSFER CASE ENCODER MOTOR I/P RELAY BLOCK REMOTE PLAYBACK DEVICE (CD PLAYER) VEHICLE COMMUNICATION INTERFACE MODULE REAR SEAT ENTERTAINMENT ASSEMBLY VEHICLE COMMUNICATION INTERFACE MODULE REAR SEAT ENTERTAINMENT ASSEMBLY 9 A D G D12 C1 A C1 C8 B6 C4 5 C1 15 C2 20 C1 3 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) MANUAL A/C AUTO A/C (NOT USED) (NOT USED) (NOT USED) EXCEPT LUXURY LUXURY E4 F7 E11 B8 B C1 C5 (NEAR LEFT KICK PANEL) (RIGHT SIDE OF DASH) A10 A5 C10 B8 C2 C1 A8 D2 E6 F12 B1 (LEFT SIDE OF ENGINE COMPT) (IN CONSOLE HARNESS) (6.4 CM FROM %%UC202 BREAKOUT) (NEAR LEFT KICK PANEL) (BEHIND RIGHT SIDE OF DASH, NEAR "A" PILLAR) G200 S307 S335 S205 (BASE) S303 (EXC BASE) FROM RADIO FUSE (DIAGRAM 1 OF 5) TO LBEC 1 FUSE (DIAGRAM 3 OF 5) TO EDU RELAY (DIAGRAM 3 OF 5)
F G 50A 15A 10A 20A 10A 20A 25A 30A 50A 10A 10A 15A 25A 15A 15A 15A E 50A 15A 25A 15A G 15A LBEC 1 FUSE FOG LP FUSE A/C COMP FUSE DRL FUSE W/S WASH FUSE LBEC 2 FUSE MBEC 1 FUSE LT DOOR CIRCUIT BREAKER ECC FUSE FLASH FUSE TBC 2B FUSE TBC 2A FUSE PDM FUSE LOCKS FUSE AUX PWR 2 FUSE DDM FUSE TBC 2C FUSE RT DOORS CIRCUIT BREAKER SEATS CIRCUIT BREAKER EDU RELAY EDU FUSE ECM RPV FUSE PNK PNK PNK PNK PNK PNK 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 BLK BLK PNK UNDERHOOD FUSE BLOCK DRL RELAY FOG LP RELAY PARK LP RELAY HORN RELAY HDLP-LOW RELAY A/C COMP RELAY W/S WASH RELAY HDLP-HI RELAY POWER TAKE OFF RELAY LEFT I/P FUSE BLOCK TURN SIGNAL/ HAZARD FLASHER MODULE LOCK RELAY UNLOCK RELAY DRIVER DOOR UNLOCK RELAY BODY CONTROL MODULE DRIVER DOOR MODULE WINDOW SWITCH (LEFT REAR) UNDERHOOD FUSE BLOCK I/P RELAY BLOCK I/P JUNCTION BLOCK WINDOW SWITCH (RIGHT REAR) SEAT ADJUSTER SWITCH (FRONT PASSENGER) MEMORY SEAT MODULE (DRIVER) SEAT ADJUSTER SWITCH (DRIVER) LUMBAR BOLSTER SWITCH (FRONT PASSENGER) PASSENGER DOOR MODULE ENGINE CONTROL MODULE FUEL INJECTOR CONTROL MODULE 119 C2 14 C1 10 56 C1 C1 B7 A A A 1 A 2 14 C2 C1 C2 C1 E10 14 2 C2 C1 A C C1 A12 K D F C1 C5 5 C1 42 (NOT USED) (NOT USED) (NOT USED) EXC BASE EXC BASE (CREW CAB) NON BUCKET BUCKET (NOT USED) (NOT USED) (NOT USED) (NOT USED) (LEFT SIDE OF ENGINE COMPT) B B2 A A C6 C7 C5 C2 (LOWER LEFT SIDE OF DASH) M D G E11 B12 A10 E12 C F A7 F11 C3 C1 C4 C4 C1 C3 C1 (LEFT SIDE OF ENGINE COMPT) H C9 E K C1 C10 (NEAR LEFT KICK PANEL) (PASSENGER SEAT HARNESS) (RIGHT SIDE OF DASH) E C C7 C2 B9 D9 B7 E10 D10 C10 E6 (LEFT REAR OF ENGINE BLOCK) G104 S328 S102 S144 FROM PCM B FUSE (DIAGRAM 2 OF 5) TO EDU RELAY (DIAGRAM 3 OF 5) FROM PCM B FUSE (DIAGRAM 2 OF 5) FROM MBEC 1 FUSE (DIAGRAM 3 OF 5)
A 10A RUN START ACC LOCK OFF 10A 10A 10A 30A C OFF ACC LOCK RUN START 10A START RUN OFF ACC LOCK 10A 15A 10A CRANK FUSE TBC IGN 0 FUSE IGN 0 FUSE HTR/AC FUSE HVAC 1 FUSE CRUISE FUSE IGN 3 FUSE 4WD FUSE BRAKE FUSE BRN PNK PNK PNK PNK PNK PNK WHT WHT WHT BRN BRN 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 BRN IGNITION SWITCH I/P FUSE BLOCK UNDERHOOD FUSE BLOCK ENGINE CONTROL MODULE BODY CONTROL MODULE TRANSMISSION CONTROL MODULE AUTOMATIC TRANSMISSION TRACTION CONTROL SWITCH TRANSFER CASE SHIFT CONTROL SWITCH REAR WHEEL STEERING CONTROL MODULE HVAC CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE FRONT AXLE ACTUATOR I/P JUNCTION BLOCK CRUISE CONTROL ON/OFF SWITCH STOPLAMP SWITCH CLUTCH START SWITCH RECIRCULATION ACTUATOR STEERING WHEEL SPEED/POSITION SENSOR MODE ACTUATOR AIR TEMPERATURE ACTUATOR (RIGHT) AIR TEMPERATURE ACTUATOR (LEFT) CRUISE CONTROL MODULE POWER TAKEOFF (PTO) SWITCH TURN SIGNAL MULTIFUNCTION SWITCH E E8 C1 C4 E C2 E F8 C9 C1 F10 C2 4 2 C1 A3 C1 D12 C4 7 C1 C4 C2 F A 7 D F E C175 E11 A3 F3 C1 18 18 C3 C1 G C2 A C2 D3 G C1 B5 C1 C E2 C A C4 C8 C 5 5 B 5 C5 B10 A1 C2 C2 D5 5 E C E1 EXC M74 TRANSMISSION (MAN A/C) (OVER 8600 GVW) (8600 GVW OR LESS) CRUISE PTO (LEFT SIDE OF DASH) (LEFT SIDE OF ENGINE COMPT) (STEERING COLUMN HARNESS) (BEHIND RIGHT SIDE OF DASH) S240 FROM IGN A FUSE (DIAGRAM 1 OF 5) FROM AUXILIARY BATTERY RELAY (DIAGRAM 1 OF 5)
15A 15A RUN START 20A 10A 10A 15A 10A OFF ACC LOCK 10A 15A 25A B OFF ACC LOCK START RUN 10A 15A 15A ECM 1 FUSE FUEL HT FUSE TBC ACCY FUSE RR WPR FUSE WS WPR FUSE SEO ACCY FUSE IGN E FUSE SEO IGN FUSE B/U LP FUSE O2A FUSE O2B FUSE AIRBAG FUSE TBC IGN 1 FUSE PNK PNK PNK PNK PNK PNK PNK YEL PNK PNK PNK PNK PNK PNK PNK PNK PNK YEL PNK YEL PNK PNK YEL YEL YEL PNK YEL YEL RED YEL YEL BRN PNK PNK PNK NCA NCA NCA YEL PNK NCA PNK GLOW PLUG CONTROLLER ENGINE CONTROL MODULE INTAKE AIR TEMPERATURE (IAT)/MASS AIR FLOW (MAF) SENSOR FUEL HEATER IGNITION SWITCH UNDERHOOD FUSE BLOCK I/P FUSE BLOCK A/C COMP RELAY I/P RELAY BLOCK WINDSHIELD WIPER MOTOR & MODULE BODY CONTROL MODULE I/P RELAY BLOCK DEFOG RELAY TURN SIGNAL MULTIFUNCTION SWITCH CLUTCH START SWITCH PARK/NEUTRAL POSITION SWITCH BACKUP LAMP SWITCH RELAY A RELAY B 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 I/P MODULE DISABLE SWITCH 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 INFLATABLE RESTRAINT PASSENGER PRESENCE SYSTEM MODULE INFLATABLE RESTRAINT SENSING & DIAGNOSTIC MODULE INSIDE REARVIEW MIRROR 3 10 C1 19 C2 B C2 5 C3 J A C F3 11 C1 A9 12 C C1 F 9 B9 C1 C1 A9 C1 B B9 B C4 1 13 C1 B2 C4 B3 F1 B B1 A B F C2 D1 F11 C1 D C8 C2 D D D C5 C1 D A4 (NOT USED) M/T A/T (NOT USED) 8S8 (A/T) (M/T) (UPFITTER OPTION) W/O 8S8 (IN ENGINE HARNESS) (LEFT SIDE OF ENGINE COMPT) E7 D8 (BEHIND LEFT SIDE OF DASH) C1 F5 F8 F6 D10 F9 C1 C2 (NEAR LEFT KICK PANEL) (NEAR LEFT KICK PANEL) D C C8 C5 A7 A6 E7 D8 (NEAR LEFT KICK PANEL) C10 M E C3 S141 FROM IGN B FUSE (DIAGRAM 1 OF 5)