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Buick LaCrosse I (2004-2009) org/ Wiring diagrams

This page contains all the electrical diagrams for the component. org/, in which he is found in the car Buick LaCrosse I (2004-2009). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..

Wiring diagram org/ (31 of 59)

Wiring diagram org/ for Buick LaCrosse I (2004-2009) (31 of 59)

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BLK WIRE BLK/WHT WIRE COUR- TESY LAMP DEFEAT LAMP SWITCH ASSEMBLY DK BLU/WHT WIRE DOME DRIVER DOOR LOCK (IN REAR SIDE OF DRIVER'S DOOR) FRONT PASSENGER DOOR LOCK (IN REAR SIDE OF FRONT PASSENGER'S DOOR) GARAGE DOOR OPENER GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES I/P COMPARTMENT LAMP SWITCH I/P FUSE BLOCK INSIDE REARVIEW MIRROR INT/ILLUM FUSE LEFT COURTESY/ READING LAMP LEFT DOME/ READING LAMP LEFT I/P COURTESY LAMP LEFT REAR DOOR LOCK (IN REAR SIDE OF LEFT REAR PASSENGER'S DOOR) LEFT VANITY MIRROR LAMP LT GRN WIRE OFF ORG/ WIRE OVERHEAD CONSOLE READING LAMPS PNK/BLK WIRE REAR COMPARTMENT COURTESY LAMP REAR COMPARTMENT LID LATCH (IN REAR COMPT LID) RIGHT COURTESY/ READING LAMP RIGHT DOME/ READING LAMP RIGHT I/P COURTESY LAMP RIGHT REAR DOOR LOCK (IN REAR SIDE OF RIGHT REAR PASSENGER'S DOOR) RIGHT VANITY MIRROR LAMP TAN WIRE W/ SUNSHADE MIRROR YEL/BLK WIRE

Go to component -> Courtesy lamps circuit -> ORG/ WIRE

Wiring diagram org/ (32 of 59)

Wiring diagram org/ for Buick LaCrosse I (2004-2009) (32 of 59)

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BLK WIRE DK BLU WIRE DK GRN WIRE DRIVER SEAT ADJUSTER REAR VERTICAL MOTOR MOTOR ASSEMBLY (UNDER DRIVER SEAT) DRIVER SEAT ADJUSTER SWITCH FORWARD/ FRONT DOWN FRONT UP FRONT VERTICAL MOTOR HORIZONTAL MOTOR HOT AT ALL TIMES I/P FUSE BLOCK (BEHIND RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PWR SEAT CIRCUIT BREAKER REAR DOWN REAR UP REAR- WARD TAN WIRE YEL WIRE

Go to component -> Driver power seat circuit -> ORG/ WIRE

Wiring diagram org/ (33 of 59)

Wiring diagram org/ for Buick LaCrosse I (2004-2009) (33 of 59)

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AMBIENT LIGHT SENSOR IND BACKUP LAMP SUPPLY VOLT BACKUP LAMP SUPPLY VOLTAGE BLK WIRE BODY CONTROL MODULE (BCM) (BELOW LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) BRN/WHT WIRE BUTTON BACK LIGHTING CELLULAR MICRO PHONE SIGNAL DK GRN/WHT WIRE DRAIN WIRE EMERGENCY IND EMERGENCY SWITCH GROUND GRY WIRE HEADLIGHT SENSOR IND HOT AT ALL TIMES I/P FUSE BLOCK (BEHIND RIGHT SIDE OF DASH) INSIDE REARVIEW MIRROR KEYPAD KEYPAD GREEN LED IND KEYPAD GREEN LED SIGNAL KEYPAD RED WIRE KEYPAD SIGNAL KEYPAD SUPPLY VOLTAGE LED SIGNAL LOGIC LT GRN WIRE LT GRN/BLK WIRE MAX MICRO PHONE NCA WIRE OFF MIN LOW HIGH ONSTAR IND ONSTAR KEYPAD ONSTAR SWITCH ORG/ WIRE PHONE IND PHONE SWITCH POWER TOPS SYSTEM RED LED IND WIRE S/ROOF FUSE SPLICE PACK W/ SUNROOF YEL WIRE YEL/BLK WIRE

Go to component -> Electrochromic mirror circuit -> ORG/ WIRE

Wiring diagram org/ (34 of 59)

Wiring diagram org/ for Buick LaCrosse I (2004-2009) (34 of 59)

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ABS INDICATOR ABS/TCS CLASS 2 SERIAL DATA AIR BAG INDICATOR BAT POS VOLTAGE BRAKE WARNING IND CTRL BCM CLASS 2 SERIAL DATA BCM CLASS 2 SERIAL DATA BLK WIRE BLK/WHT WIRE BRAKE FLUID LEVEL SWITCH (CENTER OF BRAKE FLUID RESERVOIR) BRAKE INDICATOR BRN/WHT WIRE CHANGE OIL INDICATOR CHARGING INDICATOR CHECK GAS CAP INDICATOR CLSTR FUSE COMPUTER DATA LINES SYSTEM CRUISE INDICATOR DOOR AJAR INDICATOR ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE GAGE ENGINE COOLANT TEMPERATURE INDICATOR FUEL GAGE GRY WIRE HDLP SUGGEST INDICATOR HIGH BEAM INDICATOR HOT AT ALL TIMES I/P FUSE BLOCK (BEHIND RIGHT SIDE OF DASH) IGN IGN PCM CLASS 2 SERIAL DATA IGN PCM/ECM CLASS 2 SERIAL DATA INSTRUMENT PANEL CLUSTER (IPC) IPC CLASS 2 SERIAL DATA PASS SEAT BELT IND IPC/BCM CLASS 2 SERIAL DATA KM/H INDICATOR LEFT TURN INDICATOR LOGIC LOW COOLANT INDICATOR LOW FUEL WARNING LAMP INDICATOR LOW REF LOW TIRE PRESSURE INDICATOR LOW WASHER FLUID INDICATOR MALFUNCTION INDICATOR LAMP (MIL) MPH INDICATOR ODO/TRIP OIL LEVEL INDICATOR LAMP ORG/ WIRE ORG/BLK WIRE P R N D 3 2 1 PARK BRAKE SWITCH (ON PARK BRAKE ASSEMBLY) PCM CLASS 2 SERIAL DATA PCM/ECM CLASS 2 SERIAL DATA PCM/ECM CLASS 2 SERIAL DATA IGN PPL REAR HATCH AJAR INDICATOR REDUCED ENGINE POWER INDICATOR RIGHT TURN INDICATOR SDM CLASS 2 SERIAL DATA SEAT BELT INDICATOR SECURITY INDICATOR SERVICE VEHICLE SOON INDICATOR SPEEDOMETER SUPPLEMENTAL RESTRAINTS SYSTEM TACHOMETER TAN/WHT WIRE TRACTION OFF INDICATOR TURN AUDIBLE INDICATOR WHT WIRE

Go to component -> Instrument cluster circuit, without message center (1 of 2) -> ORG/ WIRE

Wiring diagram org/ (35 of 59)

Wiring diagram org/ for Buick LaCrosse I (2004-2009) (35 of 59)

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AUTO OFF AUTOMATIC A/C MANUAL A/C BATTERY CURRENT SENSOR (NEAR BATTERY) BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (BELOW LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER DOOR LOCK SWITCH DRIVER INFORMATION CENTER (DIC) DRIVER WINDOW SWITCH FRONT PASSENGER DOOR LOCK SWITCH FRONT PASSENGER WINDOW SWITCH GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE HEAD HOT AT ALL TIMES HVAC CONTROL MODULE (CENTER OF DASH) I/P FUSE BLOCK (BEHIND RIGHT SIDE OF DASH) I/P LAMP SUPPLY VOLTAGE ILLUM INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (IN STEERING COLUMN) INSTRUMENT PANEL CLUSTER (IPC) INT/ ILLUM FUSE LAMP SWITCH ASSEMBLY LEFT STEERING WHEEL CONTROLS (W/ ACCESSORY STEERING WHEEL CONTROL) LT GRN WIRE NCA WIRE ORG/ WIRE OUTSIDE REARVIEW MIRROR SWITCH PARK PARK LAMP SW ON SIG PNK WIRE PRNDL LAMP (CONSOLE SHIFT) RADIO RED/WHT WIRE RIGHT STEERING WHEEL CONTROLS (W/ ACCESSORY STEERING WHEEL CONTROL) STR/WHL/ ILLUM FUSE SUPPLY

Go to component -> Instrument illumination circuit -> ORG/ WIRE

Wiring diagram org/ (36 of 59)

Wiring diagram org/ for Buick LaCrosse I (2004-2009) (36 of 59)

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1 3 2 SENSOR SIGNAL SUPPLY VOLTAGE LOW REFERENCE 2 3 1 LOW REFERENCE SUPPLY VOLTAGE SENSOR SIGNAL BACKUP LAMP SPLY VOLTAGE REAR PARKING DIAGNOSTIC SIG BACKUP LAMP SUPPLY VOLTAGE BLK WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) CENTER AMBER IND CENTER AMBER IND CTRL LEFT AMBER IND CTRL CHIME CONTROL CHIME CONTROL TELLTALE ASSEMBLY SPLY VOLTAGE DISPLAY FUSE 18 DK BLU WIRE DK GRN WIRE ENGINE CONTROL MODULE (ECM) (3.6L) (TOP OF ENGINE) ENGINE CONTROLS SYSTEM GROUND IGN 1 VOLTAGE PNK WIRE GRY WIRE HOT W/ IGN 1 RELAY ENERGIZED I/P FUSE BLOCK (BEHIND RIGHT SIDE OF DASH) IND LEFT AMBER IND LEFT REAR CORNER OBJECT SENSOR (LEFT SIDE OF REAR BUMPER) LEFT REAR MIDDLE OBJECT SENSOR (MIDDLE OF BUMPER) LT GRN WIRE ORG/ WIRE PNK PNK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM REAR OBJECT SENSOR CONTROL MODULE (UNDER CENTER OF REAR WINDOW SHELF) REAR PARKING ASSIST (RPA) DIAGNOSTIC CONNECTOR (LEFT SIDE OF TRUNK) REAR PARKING ASSIST (RPA) DISPLAY RED IND CTRL WIRE RED WIRE RIGHT REAR CORNER OBJECT SENSOR (RIGHT SIDE OF REAR BUMPER) RIGHT REAR MIDDLE OBJECT SENSOR (MIDDLE OF REAR BUMPER) SPLICE PACK UNDERHOOD FUSE BLOCK (MOUNTED TO RIGHT STRUT TOWER) VEHICLE SPEED SIG VSS SIG WHT WIRE YEL WIRE

Go to component -> Parking assistant circuit -> ORG/ WIRE

Wiring diagram org/ (37 of 59)

Wiring diagram org/ for Buick LaCrosse I (2004-2009) (37 of 59)

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3.8L 3.6L ABS MTR FUSE 31 ABS SOL FUSE 19 AIR PUMP FUSE 25 AUTOMATIC A/C MANUAL A/C BATT MAIN 1 FUSE 26 BATT MAIN 2 FUSE 27 BATT MAIN 3 FUSE 28 BATT MAIN 4 FUSE 30 BATTERY BLK WIRE BLK/WHT WIRE BLOWER MOTOR CONTROL PROCESSOR BODY CONTROL MODULE (BCM) CANISTER FUSE PRK/ SWITCH FUSE CHMSL/ BKUP FUSE INT ILLUM FUSE CLSTR FUSE DATA LINK CONNECTOR (DLC) DIGITAL RADIO RECEIVER DR/LCK TRUNK FUSE RAP RELAY DRIVER DRIVER SEAT SEAT ADJUSTER LUMBAR SWITCH SWITCH DRIVER PASSENGER HEATED HEATED SEAT RELAY SEAT RELAY (IF EQUIPPED) (IF EQUIPPED) DRIVER WINDOW SWITCH ELECTRONIC BRAKE CONTROL MODULE (EBCM) (W/ ABS) EVAPORATIVE PARK EMISSION SWITCH (EVAP) CANISTER VENT SOLENOID FRONT PASSENGER WINDOW SWITCH FUSIBLE LINK (8 GA- GENERATOR HAZRD FUSE HTD SEAT FUSE HVAC CONTROL MODULE HVAC FUSE I/P FUSE BLOCK (BEHIND RIGHT SIDE OF DASH) INFLATABLE RESTRAINT FRONT PASSENGER PRESENCE SYSTEM (PPS) MODULE INSIDE SUNROOF REARVIEW MOTOR MIRROR NCA WIRE ONSTAR/ ALDL FUSE ORG/ WIRE OUTSIDE REAR VIEW MIRROR SWITCH PASSENGER SEAT ADJUSTER SWITCH (IF EQUIPPED) PCM/ ETC FUSE 16 POWERTRAIN ENGINE CONTROL CONTROL MODULE MODULE (PCM) (ECM) PRK LAMP RELAY PRK/LAMP FUSE PWR SEAT CIRCUIT BREAKER PWR WNDW CIRCUIT BREAKER PWR/ MIR FUSE R/ DEFOG RELAY RADIO AUDIO AMPLIFIER (W/ 9 SPEAKER SYSTEM) RDO AMP FUSE RED WIRE RFA/ MOD FUSE S/ROOF FUSE SECONDARY AIR INJECTION (AIR) PUMP RELAY (W/ CALIFORNIA PZEV EMISSION SYSTEM) STARTER TO TCM FUSE 8 VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (IF EQUIPPED) W/ DIGITAL AUDIO SYSTEM W/ DRIVER POWER LUMBAR CONTROL SEAT W/ SUNROOF W/ VEHICLE COMMUNICATION SYSTEM W/O DIGITAL AUDIO SYSTEM W/O DRIVER POWER LUMBAR CONTROL SEAT W/O SUNROOF WASHER/ RVC FUSE 6 WHT WIRE YEL WIRE

Go to component -> Power distribution circuit (1 of 4) -> ORG/ WIRE

Wiring diagram org/ (38 of 59)

Wiring diagram org/ for Buick LaCrosse I (2004-2009) (38 of 59)

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1-2 SHIFT SOLENOID VALVE 12 VOLT REFERENCE IGNITION 3 VOLTAGE 2-3 SHIFT SOLENOID VALVE 3.6L 3.6L 3.8L 3.8L A/C CLUTCH FUSE 13 A/C COMP RELAY 38 ABS FUSE 23 AUTOMATIC A/C PNK PNK WIRE AUTOMATIC TRANSMISSION AUX PWR FUSE 10 AUXILIARY POWER OUTLET BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE BODY CONTROL MODULE (BCM) BRN WIRE CIGAR LIGHTER CRANK RELAY 48 CRANK VOLTAGE CRUISE FUSE ENGINE CONTROL MODULE (ECM) ENGINE POWERTRAIN CONTROL CONTROL MODULE MODULE (ECM) (PCM) FROM IGN 1 RELAY (DIAGRAM 2 OF 4) FROM WASHER/RVC FUSE 6 (DIAGRAM 1 OF 4) HVAC CONTROL MODULE AUTOMATIC A/C MANUAL A/C I/P FUSE BLOCK (BEHIND RIGHT SIDE OF DASH) IGN 1 RELAY 37 IGNITION 1 VOLTAGE IGNITION SWITCH INFLATABLE ELECTRONIC RESTRAINT COMPASS SENSING, MODULE DIAGNOSTIC MODULE INFLATABLE RESTRAINT PASSENGER AIR BAG ON/OFF INDICATOR INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSIDE AIR TEMPERATURE SENSOR KEY IN IGNITION SWITCH SIGNAL KEY-IN IGNITION SWITCH LOCK LT GRN WIRE NCA WIRE ORG/ WIRE P/TRAIN RELAY 40 PCM FUSE 15 PNK PNK PNK W/ PARK ASSIST WIRE PNK PNK WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) RED WIRE RUN WIRE SIR FUSE 9 DISPLAY FUSE 18 STEERING ANGLE SENSOR (W/ ABS) TCM FUSE 8 TO A/C CLUTCH FUSE (DIAGRAM 2 OF 4) TO ETC FUSE 17 (DIAGRAM 3 OF 4) TO FAN 2 FUSE (DIAGRAM 3 OF 4) TORQUE CONVERTER POWERTRAIN CLUTCH CONTROL (TCC) MODULE SOLENOID (PCM) VALVE TRANS SOL FUSE 21 TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION CONTROL MODULE (TCM) (3.6L) UNDERHOOD FUSE BLOCK (MOUNTED TO RIGHT STRUT TOWER) WHT WIRE YEL WIRE

Go to component -> Power distribution circuit (2 of 4) -> ORG/ WIRE

Wiring diagram org/ (39 of 59)

Wiring diagram org/ for Buick LaCrosse I (2004-2009) (39 of 59)

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4 3 2 1 VOLT (+) AJAR DOOR LOCK AJAR INDICATOR SWITCH BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (BELOW LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) CLASS 2 COAX ANTENNA SIG COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DOOR AJAR INDICATOR DOOR AJAR TRUNK AJAR DOOR LOCK ACTUATOR DOOR LOCK CYLINDER SWITCH DOOR LOCK OPEN INDICATOR SWITCH DR/LCK TRUNK FUSE DRIVER DOOR LOCK (IN REAR SIDE OF DRIVER'S DOOR) DRIVER DOOR LOCK SWITCH FRONT PASSENGER DOOR LOCK (IN REAR SIDE OF FRONT PASSENGER'S DOOR) FRONT PASSENGER DOOR LOCK SWITCH GRY WIRE GRY/BLK WIRE HORNS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HOT AT ALL TIMES I/P FUSE BLOCK (BEHIND RIGHT SIDE OF DASH) INSTRUMENT PANEL CLUSTER (IPC) LEFT REAR DOOR LOCK (IN REAR SIDE OF LEFT REAR PASSENGER'S DOOR) LOCK LOCK UNLOCK LOGIC LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MESSAGE CENTER NCA WIRE ORG/ WIRE ORG/BLK WIRE PASSENGER SEAT, APPROXIMATELY 26 CM FROM SECOND PNK RFA SER DATA GROUND WIRE POWER DISTRIBUTION SYSTEM PPL REAR COMPARTMENT LID LATCH (IN REAR COMPT LID) RED WIRE RED/BLK WIRE REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) RFA/MOD FUSE RIGHT REAR DOOR LOCK (IN REAR SIDE OF RIGHT REAR PASSENGER'S DOOR) SECURITY INDICATOR TAN WIRE THEFT LED TOWARDS INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE) TRUNK AJAR INDICATOR UNLOCK W/ DIGITAL AUDIO SYSTEM WHT WIRE YEL WIRE YEL/BLK WIRE

Go to component -> Power door locks circuit -> ORG/ WIRE

Wiring diagram org/ (40 of 59)

Wiring diagram org/ for Buick LaCrosse I (2004-2009) (40 of 59)

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BLK WIRE BRN WIRE DEFOGGER SYSTEM DOWN DRIVER OUTSIDE REARVIEW MIRROR GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK (BEHIND RIGHT SIDE OF DASH) ILLUM DRIVER LEFT LEFT RIGHT LEFT/ RIGHT UP/ DOWN LT BLU WIRE LT GRN WIRE ORG/ WIRE OUTSIDE REARVIEW MIRROR SWITCH PASSENGER PASSENGER DRIVER PASSENGER OUTSIDE REARVIEW MIRROR PWR/MIR FUSE RED WIRE RIGHT UP DOWN WHT WIRE YEL WIRE

Go to component -> Power mirrors circuit -> ORG/ WIRE

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