Buick LaCrosse I (2004-2009) message request Wiring diagrams

ABS INDICATOR ABS/TCS CLASS 2 SERIAL DATA AIR BAG INDICATOR AMBIENT AIR TEMPERATURE SENSOR BASE BCM CLASS 2 SERIAL DATA BLK WIRE BLK/WHT WIRE BRAKE FLUID LEVEL SWITCH (CENTER OF BRAKE FLUID RESERVOIR) DEFOGGER SYSTEM BRAKE INDICATOR BRN WIRE BRN/WHT WIRE CHARGING INDICATOR COMPASS SENS FEED COMPASS SENS RET COMPUTER DATA LINES SYSTEM CRUISE INDICATOR DISPLAY FUSE 18 DK BLU WIRE ECM/PCM CLASS 2 SERIAL DATA ECM/PCM CLASS 2 SERIAL DATA IGN ELECTRONIC COMPASS MODULE (TOP RIGHT SIDE OF REAR PACKAGE SHELF) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE GAGE ENGINE COOLANT TEMPERATURE INDICATOR ENGINE OIL LEVEL SWITCH (LOWER FRONT CENTER OF ENGINE OIL PAN) ENGINE OIL PRESSURE (EOP) SWITCH (BELOW POWER STEERING PUMP) FOG LAMPS INDICATOR FUEL GAGE GRY WIRE HIGH BEAM INDICATOR HOT AT ALL TIMES I/P FUSE BLOCK (BEHIND RIGHT SIDE OF DASH) CLSTR FUSE HOT W/ IGN 1 RELAY ENERGIZED I/P FUSE BLOCK (BEHIND RIGHT SIDE OF DASH) IGN IGN 1 VOLTAGE INSTRUMENT PANEL CLUSTER (IPC) IPC CLASS 2 SERIAL DATA IPC/BCM CLASS 2 SERIAL DATA KM/H INDICATOR LEFT TURN INDICATOR LOGIC LOW FUEL WARNING LAMP INDICATOR LOW TIRE PRESSURE INDICATOR LT GRN/BLK WIRE MALFUNCTION INDICATOR LAMP (MIL) MESSAGE REQUEST MPH INDICATOR ODO/TRIP OIL LEVEL INDICATOR LAMP ORG/ WIRE P R N D 3 2 1 PCM/ECM CLASS 2 SERIAL DATA PNK PPL WIRE PNK WIRE POWER DISTRIBUTION SYSTEM REAR DEFOG RLY CTRL RED WIRE RIGHT TURN INDICATOR SDM CLASS 2 SERIAL DATA SEAT BELT INDICATOR SPEEDOMETER SUPPLEMENTAL RESTRAINTS SYSTEM TACHOMETER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRACTION OFF INDICATOR TURN AUDIBLE INDICATOR UNDERHOOD FUSE BLOCK (MOUNTED TO RIGHT STRUT TOWER) WHT WIRE YEL WIRE

ABS/TCS CLASS 2 SERIAL DATA ANTENNA SIGNAL BLK WIRE BLK/WHT WIRE CHECK TIRE PRESSURE INDICATOR CHECK TIRE PRESSURE SERVICE TIRE MONITOR CLASS 2 SERIAL DATA DK BLU WIRE DOOR LOCK AJAR INDICATOR SWITCH DRIVER SEAT BELT SWITCH (IN SEAT BELT BUCKLE) FRONT AJAR PASSENGER DOOR LOCK (IN REAR SIDE OF FRONT PASSENGER'S DOOR) GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK (BEHIND RIGHT SIDE OF DASH) IGN INFLATABLE RESTRAINT PASSENGER AIR BAG ON/OFF INDICATOR INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER RIGHT FRONT SEAT) INSTRUMENT PANEL CLUSTER (IPC) IPC CLASS 2 SERIAL DATA LOGIC LT GRN WIRE LT GRN/BLK WIRE MESSAGE REQUEST NCA WIRE ORG/ WIRE PASSENGER SEAT BELT SWITCH (IN SEAT BELT BUCKLE) PNK RFA CLASS 2 SERIAL DATA WIRE PNK WIRE PPL PPL PASS SEAT BELT IND RADIO RED WIRE RIGHT SDM CLASS 2 SERIAL DATA SDM CLASS 2 SERIAL DATA LEFT SEAT BELT SW RIGHT SEAT BELT SW SEAT BELT INDICATOR SIR FUSE 9 SOLID STATE UNDERHOOD FUSE BLOCK (MOUNTED TO RIGHT STRUT TOWER) WHT WIRE YEL WIRE

3.6L 3.8L BATTERY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) CLASS 2 SERIAL DATA DELAY SWITCH DK GRN WIRE GRN WIRE GROUND GRY WIRE HIGH PPL HOT AT ALL TIMES IGN LOGIC INSTRUMENT PANEL CLUSTER (IPC) LOW WASH INDICATOR LOW WASHER FLUID IND SIG LT BLU WIRE LT GRN WIRE MESSAGE CENTER LOW WASHER FLUID MESSAGE REQUEST MIST OFF ORG/ WIRE PARK SW SIG PARK SWITCH PNK WINDSHIELD WASHER SW SIG WIRE PNK WIRE PPL DK RED WIRE SPLICE PACK TAN WIRE TURN SIGNAL/ MULTIFUNCTION SWITCH UNDERHOOD FUSE BLOCK (MOUNTED TO RIGHT STRUT TOWER) WASHER PUMP CTRL WASHER SWITCH WASHER/ RVC FUSE 6 WHT WIRE WINDSHIELD WASHER FLUID LEVEL SWITCH WINDSHIELD WIPER MOTOR (ON LEFT SIDE OF FIREWALL) WINDSHIELD WIPER SW HI SIG WINDSHIELD WIPER SW HIGH SIG WINDSHIELD WIPER SW LOW SIG WINDSHIELD WIPER SWITCH WIPER HI RELAY 44 WIPER RELAY 45 WIPER RLY CTRL WIPER/ WS FUSE 5 YEL WIRE