Buick LeSabre VIII (2000-2005) (on lower left corner of trunk, forward of tail lamp) Wiring diagrams

BLK WIRE COURTESY LAMP GROUND DK BLU WIRE DK BLU/WHT WIRE FROM REAR FUSE BLOCK (DIAGRAM 1 OF 2) FRONT PASSENGER DOOR COURTESY LAMP FRONT PASSENGER FOOT WELL COURTESY LAMP GRY WIRE I/P COMPARTMENT SWITCH/ LAMP INADVERTENT POWER INPUT LEFT FRONT READING COURTESY LAMP LEFT REAR READING COURTESY LAMP LEFT VANITY MIRROR OVERHEAD CONSOLE REAR INTEGRATION MODULE (RIM) (BEHIND UPPER LEFT REAR SEAT CUSHION) RIGHT FRONT READING COURTESY LAMP RIGHT REAR DOOR COURTESY LAMP RIGHT REAR READING COURTESY LAMP RIGHT VANITY MIRROR WHT WIRE

BLK WIRE BLK/WHT WIRE BRN/WHT WIRE DK BLU WIRE DK GRN WIRE DMR FUSE DRIVER'S OUTSIDE REARVIEW MIRROR (TURN SIGNAL INDICATOR) FUSE HEAD-UP DISPLAY MODULE (ON TOP LEFT SIDE OF DASH) HEADLAMP SW HEADLAMP SW SIGN PARK LAMP SW SIGN HEADLAMP SWITCH HEADLIGHTS SYSTEM HIGH MOUNTED STOP LAMP HOT AT ALL TIMES HOT IN RUN, START INSTRUMENT PANEL CLUSTER RIGHT TURN IND LEFT CORNERING LAMP LEFT FRONT MARKER LAMP LEFT FRONT PARK/ TURN SIGNAL LAMP LEFT LICENSE PLATE LAMP LEFT REAR MARKER LAMP LEFT REAR PARK LAMPS PPL LEFT TAIL/ STOP/TURN LAMP LEFT TURN IND LEFT TURN RIGHT TURN LH PARK LP FUSE LT BLU WIRE NCA WIRE NOT USED ORG/ WIRE PARK LP RELAY PASSENGER'S OUTSIDE REARVIEW MIRROR (TURN SIGNAL INDICATOR) PK LP ON INPUT PK LP SW PNK WIRE PPL PRK LP RLY CTRL PRK LP RLY CTRL REAR FUSE BLOCK (UNDER LEFT REAR OF SEAT) RH PARK LP FUSE RIGHT CORNERING LAMP RIGHT FRONT MARKER LAMP RIGHT FRONT PARK/ TURN SIGNAL LAMP RIGHT LICENSE PLATE LAMP RIGHT REAR MARKER LAMP RIGHT REAR PARK LAMPS RIGHT TAIL/ STOP/TURN LAMP SPLICE PACK STOPLAMP SWITCH (ON BRAKE PEDAL SUPPORT) TAN WIRE TSIG/ HAZ FUSE STOP LP FUSE TURN SIGNAL/ HAZAR SWITCH TURN SIGNAL/HAZARD FLASHER MODULE (UNDER LEFT SIDE OF DASH) UNDER- HOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENGINE) COMPT) UNDER- HOOD LAMP WHT WIRE YEL WIRE

15 11 4 BUS INTERFACE BATTERY (B+) GROUND BATTERY (B+) GROUND BATTERY (B+) GROUND BATTERY (B+) BUS INTERFACE BUS INTERFACE GROUND SERIAL DATA BLK WIRE BLK/WHT WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM (HEATED MIRROR) DK GRN/WHT WIRE DN MIRROR DN INPUT DOWN CTRL UP CTRL RIGHT CTRL LEFT CTRL DRIVER DOOR LOCK SWITCH DRIVER DOOR MODULE (DDM) DRIVER DOOR SWITCH ASEMBLY DRV MDL FUSE EC FEED EC RETURN FRONT PASSENGER DOOR MODULE (FPDM) GND REVERSE SIG GROUND BATTERY B+ BUS INTERFACE GRY WIRE HEATING ELEMENT HEATING ELEMENT VERTICAL MOTOR HORIZONTAL MOTOR HOT AT ALL TIMES HOT IN ON IGN 3 RR FUSE INSIDE REAR VIEW MIRROR KEYPAD LED KEYPAD LED KEYPAD PWR KEYPAD SIGNAL KEYPAD SIGNAL KEYPAD PWR IGN 3 VOLTAGE KEYPAD LED KEYPAD LED EC RETURN L MIRROR INPUT LEFT MIRROR LEFT MIRROR L INPUT LEFT REAR DOOR MODULE RIGHT REAR DOOR MODULE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE NIGHT INPUT SIG AUTOMATIC DAY PNK WIRE ORG/ WIRE PASS MDL FUSE PNK EC RERURN EC FEED DOWN CTRL UP CTRL RIGHT CTRL LEFT CTRL WIRE PNK WIRE PPL PWR WDO CIRCUIT BREAKER R MIRROR INPUT REAR FUSE BLOCK (UNDER LEFT REAR SEAT) REVERSE LAMP RELAY RIGHT MIRROR RIGHT MIRROR R INPUT TAN/WHT WIRE UP MIRROR UP INPUT VEHICLE INTERFACE UNIT (VIU) (2001 ONLY) VERTICAL MOTOR YEL WIRE YEL/BLK WIRE

1 2 3 4 RAIN SENSE CTRL RAIN SENSE CTRL GROUND IGNITION 24,000 OHMS ACCY FUSE BLK WIRE BLK/WHT WIRE DASH INTEGRATION MODULE (DIM) (BEHIND RIGHT SIDE OF DASH, UNDER SOUND INSULATOR) DK BLU WIRE GRY WIRE HEADLAMPS ON W/WIPERS INPUT HIGH IF EQUIPPED LOW MIN HIGH LOW MIN HOT IN RUN, ACCESSORY LT GRN WIRE LT GRN/BLK WIRE MIST OFF MAX NCA WIRE OUTSIDE MOISTURE SENSOR (IF EQUIPPED) (ABOVE INSIDE REARVIEW MIRROR) PPL RED WIRE UNDERHOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENGINE COMPARTMENT) WASH WASHER SWITCH WHT WIRE WINDSHIELD WASHER PUMP MOTOR (IN BOTTOM OF WINDSHIELD WASHER RESERVOIR) WINDSHIELD WIPER MOTOR (BEHIND LEFT FRONT STRUT TOWER) WINDSHIELD WIPER/WASHER SWITCH WIPER SWITCH WSW FUSE YEL WIRE