Buick LeSabre VIII (2000-2005) blk Wiring diagrams

1807 1807 PPL DATA CLASS 2 DATA CLASS 2 PPL 1807 1807 PPL PPL DATA CLASS 2 DATA CLASS 2 2 3 1807 1807 PPL DATA CLASS 2 DATA CLASS 2 PPL 58 59 PPL 1807 1807 DATA CLASS 2 DATA CLASS 2 PPL 7 21 PPL 1807 1807 DATA CLASS 2 DATA CLASS 2 PPL ALDL FUSE BLK WIRE BLK/WHT WIRE DASH INTEGRATION MODULE (DIM) (BEHIND RIGHTSIDE OF DASH, UNDER SOUND INSULATOR) DATA CLASS 2 DATA CLASS 2 DATA LINK CONNECTOR (UNDER LOWER LEFT SIDE OF DASH) DIGITAL RADIO RECEIVER DRIVER DOOR MODULE ELECTRONIC BRAKE CONTROL MODULE (ON LEFT FRONT OF ENGINE COMPT) HEAD-UP DISPLAY HOT AT ALL TIMES HVAC CONTROL MODULE INSTRUMENT PANEL CLUSTER (IPC) INSTRUMENT PANEL INTEGRATION MODULE (BEHIND LEFT SIDE OF DASH) MEMORY SEAT MODULE (UNDER DRIVER'S SEAT) ORG/ WIRE POWERTRAIN CONTROL MODULE (IN AIR CLEANER HOUSING) PPL PPL 1807 1807 DATA CLASS 2 DATA CLASS 2 PPL PPL 1807 1807 PPL PPL DATA CLASS 2 PPL PPL PPL PPL 1807 1807 DATA CLASS 2 DATA CLASS 2 PPL PPL PPL 1807 1807 DATA CLASS 2 DATA CLASS 2 PPL W/ HEAD UP DISPLAY PPL W/ MANUAL TEMPERATURE CONTROL PPL W/ THEFT DETERRENT SYSTEM PPL W/O HEAD UP DISPLAY PPL/ PPL/ PPL/ RADIO REAR FUSE BLOCK REAR INTEGRATION MODULE (RIM) MODULE (BEHIND UPPER LEFT REAR SEAT CUSHION) REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) (UNDER REAR PACKAGE SHELF) THEFT DETERRENT CONTROL MODULE VEHICLE INTERFACE UNIT (VIU) (BEHIND RIGHT REAR SEAT BACK) W/ AUTOMATIC TEMPERATURE CONTROL PPL W/ MANUAL TEMPERATURE CONTROL W/ VEHICLE INTERFACE UNIT W/O VEHICLE INTERFACE UNIT

BLK WIRE COOL FAN 1 FUSE 47 COOL FAN 2 FUSE 46 COOLFAN 1 RELAY 40 COOLFAN 2 RELAY 37 COOLFAN S/P RELAY 39 DK BLU WIRE DK GRN WIRE ECT SENS SIG GRY WIRE HI FAN CTRL HOT AT ALL TIMES LEFT COOLING FAN LOW FAN CTRL LOW REF LT BLU WIRE POWERTRAIN CONTROL MODULE (PCM) (IN AIR CLEANER HOUSING) RIGHT COOLING FAN SPLICE PACK UNDERHOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENGINE COMPARTMENT) WHT WIRE YEL WIRE

55 72 64 VEHICLE SPEED OUT DISABLE OUTPUT VSS HIGH ABS/TCC SWITCH (NEAR BRAKE PEDAL) BLK WIRE CR CONT FUSE CRUISE CONTROL MODULE (ON LEFT SIDE OF ENGINE COMPT, ON STRUT TOWER) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGAGED INPUT GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON, START IGN 1 FUSE INFLATABLE RESTRAINT STEERING WHEELS MODULE COIL LEFT STEERING WHEELS CONTROLS LT BLU/BLK WIRE NCA WIRE ORG/ WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (IN AIR CLEANER HOUSING) PPL PPL PPL PPL VSS LOW REAR FUSE BLOCK (UNDER LEFT REAR SEAT) RESUME/ ACCEL RIGHT STEERING WHEELS CONTROLS SET/ COAST SPLICE PACK STEERING COLUMN FUSE HOLDER STOP LP FUSE STOPLAMP SWITCH (ON BRAKE PEDAL BRACKET) TRANSMISSION SYSTEM UNDERHOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENGINE) WHT WIRE YEL WIRE

BLK WIRE CLASS 2 DATA CLASS 2 DATA CLASS 2 DATA CLOCK SIG COMPUTER DATA LINES SYSTEM DATA SIG DRIVER DOOR MODULE (DDM) (IN LEFT FRONT DOOR) FEED FRONT PASSENGER DOOR MODULE (FPDM) (IN RIGHT FRONT DOOR) SERIAL DATA HOT AT ALL TIMES HOT IN ON, START HVAC CONTROL MODULE INSTRUMENT PANEL INTEGRATION MODULE (IPM) (BEHIND LEFT SIDE OF DASH) KDD DATA KDD DATA LEFT "C" PILLAR) LT BLU WIRE NCA WIRE PPL PPL 1807 PPL 1807 PPL 1881 REAR FUSE BLOCK (UNDER LEFT REAR SEAT) REAR WINDOW DEFOGGER RETURN RETURN FEED RIGHT OUTSIDE REARVIEW MIRROR RR DEFOG FUSE RR DEFOG RELAY SERIAL DATA TAN WIRE TAN/WHT WIRE WHT WIRE

BLK WIRE CLASS 2 DATA CLASS 2 DATA COMPUTER DATA LINES SYSTEM DEFOGGER SWITCH HEATER-A/C CONTROL HOT AT ALL TIMES HOT IN ON, START LEFT "C" PILLAR) NCA WIRE PPL PPL 1807 PPL 1807 REAR FUSE BLOCK (UNDER LEFT REAR SEAT) REAR WINDOW DEFOGGER RR DEFOG FUSE RR DEFOG RELAY SOLID STATE WHT WIRE

5-VOLT REFERENCE AUTOMATIC LEVEL CONTROL (ALC) COMPRESSOR (ABOVE LEFT SIDE OF REAR AXLE) AUTOMATIC LEVEL CONTROL (ALC) SENSOR (ABOVE LEFT SIDE OF REAR AXLE) BLK WIRE BRN WIRE COMPRESSOR MOTOR DK GRN WIRE ELC FUSE ELC RELAY EXHAUST SOLENOID CONTROL GRY WIRE HOT AT ALL TIMES HOT IN LOW REFERENCE SIGNAL PPL REAR FUSE BLOCK (UNDER LEFT REAR SEAT) RED WIRE RUN WIRE SOLENOID VALVE WHT WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM EXTERIOR LIGHTS SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ELECTRONIC SUSPENSION SYSTEM INTERIOR LIGHTS SYSTEM GRD GRY WIRE HEATED SEAT STATUS SIG ALC POSITION SENSOR LOW REF PPL HOT AT ALL TIMES HOT IN RUN OR START IGN 1 FUSE IGN 1 RELAY IGN SW FUSE INTERIOR LAMP CTRL INTERIOR LIGHTS SYSTEM ELECTRONIC SUSPENSION SYSTEM LT BLU WIRE LT BLU/WHT WIRE ORG/ WIRE PARK BRAKE RLY CTRL CIGAR LIGHTER RLY CTRL ALC RLY COIL SUPLY VOLTAGE PASSR HTD SEAT CTRL STATUS REAR COMPT AJAR SW SIG PNK IGNITION 1 VOLTAGE INADVERTANT POWER INPUT WIRE PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM (RAP) SEATS SYSTEM PPL PPL CLASS 2 SERIAL DATA RAP RLY CTRL REAR FUSE BLOCK (UNDER LEFT REAR SEAT) REAR INTEGRATION MODULE (RIM) (BEHIND UPPER LEFT REAR SEAT CUSHION) RED/BLK WIRE SEATS SYSTEM ELECTRONIC SUSPENSION SYSTEM SEATS SYSTEM INTERIOR LIGHTS SYSTEM SPLICE PACK TAN WIRE WHT WIRE YEL WIRE

1744 808 FUEL INJ 1 CONTROL SENSOR RETURN (EOP) 400 401 PPL ANTI-LOCK BRAKE SYSTEM 43 44 FUEL INJ 6 CONTROL SHIFT SOL B CONTROL 46 47 48 FUEL INJ 4 CONTROL FUEL INJ 5 CONTROL REFERENCE LOW 772 492 TRANS RANGE SW B MAF SENSOR INPUT BLK WIRE BLK/WHT WIRE BLU WIRE BONNEVILLE LE SABRE BRN/WHT WIRE BYPASS CKP SYNC SIG CMP OUTPUT CMP SIGNAL COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CRUISE CONTROL SYSTEM DESIRED TORQUE INPUT CRUISE DISABLE/INHIBIT FUEL INJ 2 CONTROL DIS FUSE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/ WHT WIRE DK GRN/WHT WIRE ECT SENSOR GROUND MAP SENSOR GROUND GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN, START IAC COIL B HIGH 39 40 41 42 IGN CONTROL IGN VOLTAGE IGNITION IGNITION BATTERY IGNITION CONTROL MODULE (ICM) (ON TOP LEFT FRONT OF ENG) IGNITION SWITCH (PIGTAILED FOR LE SABRE) INSTRUMENT CLUSTER SYSTEM (VEHICLE SPEED) KNOCK SENSOR (KS) BANK 2 (ON LOWER REAR OF ENG BLOCK, NEAR OIL FILTER) LOCK OFF LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MAP SENSOR +5 V MASS AIRFLOW (MAF) SENSOR (TOP OF THROTTLE BODY) NOT USED ORG/ WIRE ORG/BLK WIRE PCM GROUND IAT SENSOR GROUND PNK (OR PNK) WIRE PNK (OR PNK/BLK) WIRE PNK PNK 9 10 WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (IN AIR CLEANER HOUSING) PPL PPL PPL PPL TCC SWITCH INPUT EGR POS SENS GROUND EGR CONTROL GROUND PPL/WHT WIRE PURGE SOLENOID (TOP OF ENGINE) RED/BLK WIRE REF LOW RUN WIRE SHIFT SOL A CONTROL HI SPEED COOL FAN LO SPEED COOL FAN CMP INPUT TAN WIRE TAN/BLK WIRE TRANS FUSE UNDER- HOOD FUSE BLOCK PCM BATT FUSE VEHICLE SPEED SENSOR (RIGHT FRONT OF TRANSAXLE) EVAPORATIVE EMISSIONS CANISTER WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

2-3 SHIFT SOL 1-2 SHIFT SOL AUTOMATIC TRANSAXLE AUTOMATIC TRANSAXLE FLUID PRESSURE MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSAXLE FLUID TEMPERATURE SENSOR AUTOMATIC TRANSAXLE INPUT SHAFT SPEED SENSOR AUTOMATIC TRANSAXLE INTERNAL MODE SWITCH BLK WIRE BLK/ WHT WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION (CMP) SENSOR (FRONT OF ENG, BELOW WATER PUMP) CRANKSHAFT POSITION DK BLU/WHT WIRE FUEL INJEC- TORS GRN WIRE GRY WIRE GRY/WHT WIRE HOT IN RUN, START IGN 1 FUSE INJR 1 FUSE INJR 2 FUSE LT BLU WIRE LT BLU/ BLK WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/ BLK WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE ORG/BLK WIRE PNK (OR WIRE PNK PNK 9 10 WIRE PNK WIRE PNK/BLK WIRE PPL PPL CRUISE CONTROL SYSTEM PPL PRESSURE CONTROL SOL REAR FUSE BLOCK RED WIRE RED/BLK WIRE TAN WIRE TCC PWM SOL TCC RELEASE SWITCH TCC/ CRUISE RELEASE SWITCH (NEAR BRAKE PEDAL) UNDER- HOOD FUSE BLOCK WHT DK GRN/ WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/WHT WIRE BONNEVILLE INSTRUMENT CLUSTER MALFUNCTION INDICATOR LAMP (LED FOR BONNEVILLE) BONNEVILLE LE SABRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE EXHAUST GAS RECIRCULATION (EGR) VALVE (TOP REAR OF ENGINE) F/PMP FUSE FUEL PUMP RELAY IGN-1 FUSE FUEL TANK UNIT FUEL PUMP FUSE GRY (OR GRY/BLK) WIRE GRY WIRE HOT AT ALL TIMES HOT IN RUN, START LE SABRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/WHT WIRE MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR (TOP OF ENGINE) ORG/BLK WIRE PNK (OR PNK/BLK) WIRE PNK 1 2 3 4 5 6 7 8 9 10 11 12 WIRE PNK WIRE PNK/BLK WIRE REAR FUSE BLOCK RED/BLK WIRE STOPLIGHT/ AUTO TRANS SHIFT LOCK CONTROL SWITCH TACH INPUT TAN WIRE TAN/WHT WIRE WHT WIRE YEL WIRE YEL/BLK WIRE