GMC Sierra 2500 (2000-2004) blk Wiring diagrams

BACK BLK WIRE DK BLU WIRE DK GRN WIRE DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT FRONT VERTICAL MOTOR DRIVER SEAT HORIZONTAL MOTOR DRIVER SEAT REAR VERTICAL MOTOR FRONT DN FRONT PASENGER SEAT FRONT VERTICAL MOTOR FRONT PASSENGER SEAT ADJUSTER SWITCH FRONT PASSENGER SEAT HORIZONTAL MOTOR FRONT PASSENGER SEAT REAR VERTICAL MOTOR FRONT UP HOT AT ALL TIMES LEFT I/P FUSE BLOCK (ON LOWER LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE ORG/ WIRE PICKUP UTILITY REAR DN REAR UP RED WIRE SEAT CIRCUIT BREAKER TAN WIRE YEL WIRE

5.3L W/DUAL BATTERIES AUXILIARY BATTERY RELAY (RIGHT REAR OF ENG COMPT) BATTERY BLK WIRE BLK/WHT WIRE BRN WIRE CHARGE INDICATOR CONTROL COMPUTER DATA LINES DK BLU WIRE DK GRN WIRE FUSIBLE LINK FUSIBLE LINK (8.1L ONLY) GENERATOR B+ GENERATOR FIELD DUTY CYCLE SIGNAL GROUND GRY WIRE HOT IN RUN, START I/P RELAY BLOCK (BELOW LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) IGN 1 VOLT IGN E FUSE INSTRUMENT PANEL CLUSTER IPC CLASS 2 SERIAL DATA LEFT BATTERY LOGIG PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE RIGHT BATTERY RIGHT BATTERY (W/AUX BATTERY) SEO IGN FUSE SERIAL DATA CLASS 2 SPLICE PACK STARTER SOLENOID SUPPLEMENTAL BRAKE ASSIST (SBA) PUMP MOTOR (MOUNTED TO POWER BRAKE BOOSTER) UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENG COMPT, NEAR BATTERY) W/ SEO W/AUX BATTERY W/O SEO

1 14 26 SUPPLY VOLTAGE SUPPLY VOLTAGE LOW REF BACK ONLY IND BACK ONLY INDICATOR BACK ONLY SELECT BACK, CUSHION SELECT BATT + BCK, CSH SELECT BLK WIRE BLU WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DDM FUSE DK BLU WIRE DK LT DK PNK WIRE DRIVER BACK HEATED SEAT ELEMENT DRIVER CUSHION HEATED SEAT ELEMENT DRIVER DOOR MODULE FRONT PASSENGER BACK HEATED SEAT ELEMENT FRONT PASSENGER CUSHION HEATED SEAT ELEMENT FRONT PASSENGER DOOR MODULE GRN WIRE GROUND HI HEAT IND HI HEAT INDICATOR HOT AT ALL TIMES I/P RELAY BLOCK LEFT I/P FUSE BLOCK LOW HEAT IND LOW HEAT INDICATOR LT BLU WIRE LT DOORS CIRCUIT BREAKER LT GRN WIRE MED HEAT IND MED HEAT INDICATOR MEMORY SEAT MODULE (UNDERSIDE OF LEFT FRONT SEAT) MEMORY/HEATED SEAT SWITCH NCA WIRE ORG/ WIRE PDM FUSE PNK WIRE PPL RED WIRE RED/WHT WIRE RIGHT I/P FUSE BLOCK RT DOORS CIRCUIT BREAKER SEATS CIRCUIT BREAKER SERIAL DATA SWITCH POWER TAN WIRE WHT WIRE YEL WIRE

BLK WIRE BLU WIRE DK PNK WIRE DK PPL PNK WIRE DRIVER DRIVER SEAT SEAT BOLSTER LUMBAR DRIVER LUMBAR/ BOLSTER SWITCH HOT AT ALL TIMES IN OUT IN LEFT I/P FUSE BLOCK (ON LOWER LEFT SIDE OF DASH) ORG/ WIRE OUT OUT IN PASS- ENGER LUMBAR/ BOLSTER SWITCH PASSENGER PASSENGER SEAT SEAT BOLSTER LUMBAR PICKUP UTILITY POWER SEATS CIRCUIT SEAT CIRCUIT BREAKER TAN WIRE WHT WIRE

BLK WIRE BRN WIRE DEFOGGER SYSTEM DOWN DRIVER OUTSIDE REARVIEW MIRROR DRIVER POWER WINDOW/ DOOR LOCK SWITCH FUSE BLOCK GRN WIRE HEATING ELEMENT HOT AT ALL TIMES MIR/ LOCK FUSE LEFT LEFT RIGHT LEFT/ RIGHT MOTOR LT GRN WIRE MEMORY SYSTEMS NCA WIRE ORG/ WIRE OUTSIDE REARVIEW MIRROR SWITCH PASSENGER OUTSIDE REARVIEW MIRROR PPL PPL/WHT WIRE RED WIRE RIGHT UP/ DOWN MOTOR WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE DK BLU WIRE DK GRN WIRE DRIVER WINDOW MOTOR DRIVER WINDOW/ DOOR LOCK SWITCH RIGHT UP RIGHT DOWN FUSE BLOCK (ON LOWER LEFT SIDE OF DASH) HOT IN ACC, RUN, BULB TEST, START, WITH RAP RELAY ENERGIZED I/P JUNCTION BLOCK (ON LOWER RIGHT SIDE OF DASH) LEFT DOWN LEFT UP PASSENGER WINDOW MOTOR PASSENGER WINDOW/ DOOR LOCK SWITCH PWR WDO CIRCUIT BREAKER SPLICE PACK TAN WIRE UP DOWN WDO DN RELAY WDO UP RELAY

4.3L 7 8 9 10 11 12 13 14 15 PNK WIRE ANTENNA BASE BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CRUISE CONTROL MODULE DIM SIG IN DRAIN RT OUTPUT LT OUTPUT AUDIO RTN GROUND E&C LINE BATTERY BARE DIM SIG OUT DRAIN RT INPUT LT INPUT AUDIO RTN GROUND E&C LINE BATTERY BARE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE EXCEPT 4.3L GRY WIRE HOT AT ALL TIMES HOT WITH RAP RELAY ENERGIZED IGNITION BATTERY INSTRUMENT CLUSTER LEFT BUSSED ELECTRICAL CENTER (ON LOWER LEFT SIDE OF DASH) LEFT FRONT DOOR SPEAKER LEFT REAR SPEAKER LF - LF + RF - RF + GROUND PARK LPS DIMMER LT BLU WIRE LT GRN WIRE MID BUSSED ELECTRICAL CENTER (NEAR LEFT KICK PANEL) NCA WIRE ORG/ WIRE POWERTRAIN CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) PPL/WHT WIRE PREMIUM RADIO RADIO FUSE RAO I FUSE REMOTE COMPACT DISK PLAYER RIGHT FRONT DOOR SPEAKER RIGHT REAR SPEAKER TAN WIRE UNDERHOOD BUSSED ELECTRICAL CENTER (ON LEFT SIDE OF ENGINE COMPT) VEHICLE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) VSS SIGNAL VSS SIGNAL RR (-) RR (+) LR (-) LR (+) YEL WIRE

A/T SHIFT LOCK CONTROL SOLENOID (ON STEERING COLUMN) BLK WIRE BTSI FUSE DK GRN/WHT WIRE HOT IN RUN OR START B/U LPS FUSE LT GRN WIRE LT GRN/BLK WIRE MEMORY SYSTEMS NCA WIRE PARK/ NEUTRAL POSITION SWITCH (LEFT SIDE OF TRANSMISSION) PNK WIRE SPLICE PACK 203 STOPLAMP SWITCH UNDERHOOD FUSE BLOCK

A/T BLK WIRE CLUTCH CLUTCH START SWITCH SIGN CRANK FUSE CRANK SIGN DIESEL EXCEPT DIESEL DK GRN WIRE FUSE HOLDER GRN WIRE IGN A FUSE IGN B FUSE IGN E FUSE IGNITION SWITCH LEFT BATTERY LOCK OFF M/T PARK/NEUTRAL POSITION SWITCH (ON LEFT SIDE OF TRANSMISSION) PNK PNK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL RED WIRE RED/WHT WIRE RUN WIRE STARTER MOTOR STARTER RELAY STARTER SOLENOID STARTING/ CHARGING SYSTEM (FUSIBLE LINK) (8.1L ONLY) STARTING/ CHARGING SYSTEM (RIGHT BATTERY) (5.3L W/ DUAL BATTERIES) SWITCH (M/T) (ON TOP OF CLUTCH PEDAL BRACKET) UBDERHOOD JUNCTION BLOCK (AT LEFT SIDE OF ENG COMPT, NEAR BATTERY) UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENG COMPT, NEAR BATTERY) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENG COMPT, NEAR BATTERY) YEL WIRE YEL/BLK WIRE

AIR BAG FUSE AIR BAG INDICATOR BLK WIRE BLK/WHT WIRE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE FUSE BLOCK (ON LOWER LEFT SIDE OF DASH) GROUND GRY WIRE HIGH CONTROL CLASS 2 SERIAL DATA HOT IN RUN, START IGN 1 FUSE IGNITION INFLATABLE RESTRAINT I/P MODULE INFLATABLE RESTRAINT I/P MODULE DISABLE SWITCH INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (UNDER DRIVER'S SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER (IPC) JUNCTION BLOCK-BODY (UNDER LEFT SIDE OF DASH, NEAR LEFT KICK PANEL) NCA WIRE OFF OFF ON PNK WIRE PPL 1132 PPL/WHT WIRE SHORTING BAR SOLID STATE SPLICE PACK 205 TAN/BLK WIRE WHT WIRE WHT/BLK WIRE YEL WIRE