Buick Century V (1982-1996) lt grn/blk Wiring diagrams

1280 1281 PNK WIRE 15 16 17 18 PNK PNK PNK WIRE 4 5 6 PPL 840 241 BATTERY SWITCHED IGNITION BRAKE INPUT 852 1632 PNK WIRE 86 85 PNK WIRE BLK WIRE BRAKE SW (ON BRAKE PEDAL SUPPORT) BRN WIRE DK BLU WIRE DK GRN WIRE ELECTRONIC BRAKE CONTROL RELAY (BEHIND RIGHT FRONT SHOCK TOWER, ON FIREWALL) FAN/ACT FUSE FUSE BLOCK FUSE LINK G (14 GA-RUST) (FRONT OF ENGINE COMPT, NEAR BATTERY) GAGES FUSE HOT AT ALL TIMES HOT IN HOT IN RUN, BULB TEST OR START LAMP DRIVER MODULE (LEFT SIDE OF I/P, LEFT OF STEERING COLUMN) LEFT FRONT ABS SOLENOID LEFT SIDE OF SHOCK TOWER, ON ABS MASTER CYLINDER) LEFT FRONT MOTOR LT BLU WIRE LT GRN/BLK WIRE ORG/ WIRE PNK WIRE PPL RIGHT FRONT MOTOR REAR MOTOR RELAY CONTRL GROUND REAR MOTOR 1633 350 1285 1282 1283 RED WIRE RIGHT FRONT ABS SOLENOID RIGHT SIDE OF SHOCK TOWER, ON ABS MASTER CYLINDER) RIGHT FRONT SOL CTRL RUN WIRE SOLID STATE STOP/HAZ FUSE TAN WIRE TAN/WHT WIRE WHT WIRE YEL WIRE

15 16 17 18 PNK PNK PNK WIRE 4 5 6 PPL ABS ACTUATOR MOTOR ASSEMBLY (LEFT SHOCK TOWER, PART OF BRAKE RESERVOIR) ANTI-LOCK BRAKE IND BLK WIRE BRAKE IND BRN WIRE DATA LINE DATA LINK CONN (DLC) (BELOW LEFT SIDE OF I/P, NEAR STEERING COLUMN) DIAGNOSTIC ENERGY RESERVE MODULE (DERM) (BEHIND HVAC CONTROL HEAD) DK BLU WIRE DK GRN WIRE INSTRUMENT CLUSTER LEFT FRONT MOTOR LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR LOW TRACTION IND LT BLU WIRE LT GRN/BLK WIRE ORG/ WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (BEHIND RIGHT SIDE OF I/P) PPL REAR MOTOR RED WIRE RIGHT FRONT MOTOR RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR TAN WIRE TAN/WHT WIRE WHT WIRE YEL WIRE

BLK WIRE COURTESY SWITCH CTSY FUSE DIODE ASSEMBLY (CENTER OF DASH) DOME LIGHT DRIVER'S DOOR LATCH SWITCH FIBER OPTIC LIGHT SOURCE FUSE BLOCK GAGES FUSE GRY WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P COMPARTMENT LIGHT INSIDE LIGHTED MIRROR ASSEMBLY LEFT COURTESY LIGHT LEFT FRONT DOOR COURTESY LIGHT (BUICK) LEFT REAR DOOR JAMB SWITCH LEFT VANITY MIRROR LIGHT LIGHT SWITCH LT BLU WIRE LT GRN/BLK WIRE LUGGAGE COMPARTMENT LIGHT MULTI- FUNCTION ALARM MODULE (CONVENIENCE CENTER) NCA WIRE OFF ORG/ WIRE PASSENGER'S DOOR LATCH SWITCH PNK WIRE READING LIGHT (BUICK) REAR DOME LIGHT (WAGON) REMOTE KEYLESS ENTRY MODULE (LEFT CENTER OF LUGGAGE COMPARTMENT) RIGHT COURTESY LIGHT RIGHT FRONT DOOR COURTESY LIGHT (BUICK) RIGHT REAR DOOR JAMB SWITCH RIGHT VANITY MIRROR LIGHT TAILGATE LIGHT SWITCH UNDERHOOD LIGHT WHT WIRE

B/H CONN BLK WIRE BRAKE IND BRN WIRE DAYTIME RUNNING LTS (DRL) MODULE (BEHIND CENTER OF I/P NEAR TURN FLASHER DIODE ASSEMBLY FAN/ALT GAGES FUSE BLOCK HEAD HEADLT DIMMER HI BEAM HI BEAM ON INPUT HI-BEAM IND HOT AT ALL TIMES HOT IN RUN, HOT BULB TEST IN RUN OR START IGNITION INPUT PARK BRAKE INPUT PHOTORESISTOR INPUT GROUND GROUND INSTRUMENT CLUSTER LEFT COMPOSITE HEADLT BEAM ASSEMBLY LIGHT SW LO SW LT BLU WIRE LT GRN LT GRN WIRE LT GRN WIRE LT GRN/BLK WIRE OFF OLDS ORG/ WIRE PARK PARK BRAKE SW (BEHIND LEFT SIDE OF I/P, ON PARK BRAKE ASSEMBLY) PHOTORESISTOR (TOP LEFT CENTER OF I/P, ABOVE RADIO) PNK WIRE PNK/BLK WIRE RED/WHT WIRE RIGHT COMPOSITE HI BEAM LO BEAM HEADLT ASSEMBLY TAIL TAN TAN WIRE TAN WIRE TAN/WHT WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

** CRUISE STATUS POWERTRAIN CONTROL MODULE 3 BULBS 2 BULBS ABS IND CTRL AIR BAG INDICATOR ANTILOCK BRAKE INDICATOR BLK WIRE BLU WIRE BRAKE FLUID LEVEL BRAKE INDICATOR BRN WIRE BULB TEST DK ** BULB TEST LOCK OFF CHARGE INDICATOR CLUSTER ILLUMIN- ATION CONVENIENCE CENTER MULTI- FUNCTION ALARM COOLANT TEMPERATURE SENSOR CRUISE CONTROL MODULE CRUISE IND. CTRL CRUISE INDICATOR DATA LINK CONNECTOR DIAGNOSTIC ENERGY RESERVE MODULE SIR IND. CTRL DK BLU WIRE DK GRN WIRE ECT IND. CTRL ELECTRONIC BRAKE CONTROL MODULE LOW TRACTION IND. CTRL ENGINE COOLANT TEMPERATURE GAUGE ENGINE COOLANT TEMPERATURE INDICATOR FASTEN BELTS HI BEAM INDICATOR FUEL GAUGE FUEL GAUGE SENDER FUSE BLOCK- I/P GAUGES FUSE GENERATOR GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HOT IN RUN, BULB TEST OR START IGNITION SWITCH INDICATOR INSTRUMENT CLUSTER INTERIOR LIGHTS SYSTEM (RHEOSTAT) LAMP DRIVER MODULE LOCK OFF LOW TRACTION INDICATOR LT BLU WIRE LT DK LT DK LT GRN WIRE LT GRN/BLK WIRE MALFUNCTION INDICATOR MIL IND. CTRL MODULE NCA WIRE OIL PRESSURE INDICATOR OIL PRESSURE SWITCH ( FRONT CENTER OF ENGINE, NEAR OIL FILTER) ** PARK BRAKE OUT DRL MODULE PARK BRAKE SWITCH PNK WIRE POWERTRAIN CONTROL MODULE PPL RIGHT TURN INDICATOR LEFT TURN INDICATOR RUN WIRE SOLID STATE SPEEDOMETER SWITCH (LEFT SIDE OF BRAKE MASTER CYLINDER) TAILGATE AJAR INDICATOR TAILGATE AJAR SWITCH TAN WIRE TAN/WHT WIRE VEHICLE SPEED SENSOR VOLTMETER VSS IN VSS OUT W/O DRL W/DRL WAGON ONLY WHT WIRE YEL WIRE

ANTI-LOCK BRAKE SYSTEM BATTERY BLK WIRE BLK/WHT WIRE CONVENIENCE CENTER DK GRN WIRE DRIVER'S DOOR LATCH FASTEN BELTS INDICATOR CONTROL FRONT DOOR OPEN INPUT FUSE BLOCK GAGES FUSE GROUND HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START IGNITION INSTRUMENT CLUSTER FASTEN BELTS INDICATOR LEFT LEFT SAFETY BELT LAP RETRACTOR RELEASE SOLENOID LEFT SAFETY BELT SHOULDER RETRACTOR RELEASE SOLENOID LT BLU WIRE LT GRN/BLK WIRE MULTI-FUNCTION ALARM IN-LINE FUSE MULTI-FUNCTION ALARM MODULE NCA WIRE OLDS, BUICK ORG/ WIRE PASSENGER'S DOOR LATCH PNK WIRE POWERTRAIN CONTROL MODULE RIGHT FRONT DOOR OPEN INPUT RIGHT SAFETY BELT LAP RETRACTOR RELEASE SOLENOID RIGHT SAFETY BELT SHOULDER RETRACTOR RELEASE SOLENOID SAFETY BELT INPUT SAFETY BELT SOLENOID CONTROL SAFETY BELT SWITCH SWITCH VEHICLE SPEED INPUT VEHICLE SPEED OUTPUT YEL WIRE

ANTI-LOCK BRAKE SYSTEM BLK WIRE BLK/WHT WIRE BRN WIRE CONVENIENCE CENTER DK GRN WIRE DRIVER'S DOOR LATCH FASTEN BELTS INDICATOR FASTEN BELTS INDICATOR CONTROL GAGES FUSE GROUND HEAD HOT AT ALL TIMES HOT AT ALL TIMES FUSE BLOCK HOT IN RUN, BULB TEST OR START HOT IN RUN, BULB TEST OR START TURN BU FUSE IGNITION IGNITION KEY WARNING SWITCH (TOP OF STEERING COLUMN, BELOW TURN/HAZARD SWITCH) INSTRUMENT CLUSTER KEY-IN IGNITION WARNING LEFT FRONT DOOR OPEN INPUT LIGHT SWITCH LIGHTS ON INPUT LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MULTI-FUNCTION ALARM IN-LINE FUSE MULTI-FUNCTION ALARM MODULE NCA WIRE OFF PARK OLDS, BUICK ORG/ WIRE PARK/NEUTRAL POSITION SWITCH PASSENGER'S DOOR LATCH PNK PNK WIRE PNK WIRE POWERTRAIN CONTROL MODULE PPL RIGHT FRONT DOOR OPEN INPUT SAFETY BELT SWITCH (PART OF DRIVER'S SEAT BELT ASSEMBLY) SWITCH TURN FLASHER TURN SIGNAL INPUT SAFETY BELT INPUT VEHICLE SPEED INPUT VEHICLE SPEED OUTPUT YEL WIRE

5 VOLTS REF A/C ON IN A/C SENSOR (RIGHT FRONT OF ENGINE COMPT) A/C SENSOR IN BATTERY BLK WIRE BLK/WHT WIRE BRAKE SW OUTPUT/TCC COOLANT TEMP SENSOR (LEFT SIDE OF ENGINE) CRANK SENSOR FEED CRANK SENSOR IN CRANK SENSOR RTN CRANK SHAFT POSITION SENSOR (LOWER RIGHT SIDE OF ENGINE) CRUISE CONTROL SYSTEM CRUISE IND LIGHT OUTPUT DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECT SENSOR IN ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF I/P, NEAR SHROUD) FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL PUMP IN-LINE FUSE FUEL PUMP RELAY CTRL FUSE BLOCK FUSE OUTPUT-BATTERY FUSIBLE LINK (20 GA-RUST) GROUND GRY WIRE HEATER AND A/C CONTROL ASSEMBLY HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START IAT SENSOR IN IDLE AIR VALVE CONTROL IGN CTRL A OUT IGN CTRL B OUT INJ/COIL FUSE INJECTOR CTRL LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MAP SENSOR (TOP LEFT REAR OF ENGINE, NEAR THROTTLE BODY) MAP SENSOR IN ORG/ WIRE OXYGEN SENSOR (REAR OF ENGINE ON EXHAUST MANIFOLD) OXYGEN SENSOR IN-HI OXYGEN SENSOR IN-LO PNK WIRE PNK/BLK WIRE PPL RED WIRE RED/BLK WIRE SENSOR GROUND TAN WIRE TPS IN VSS OUT WHT WIRE YEL WIRE

413 412 PPL 550 839 PNK WIRE A/C CONTROL ASSY CRUISE CTRL SYS A/C REQUEST ON/OFF BLK WIRE BLK/WHT WIRE CONN 1 DK GRN/WHT WIRE ELECTRONIC IGNITION SYSTEM (RIGHT TOP OF ENGINE) FUEL INJ 5 INJECTOR GROUND FUEL INJ 4 FUEL INJ 1 FUEL INJ 3 FUEL PUMP IN-LINE FUSE FUEL PUMP PRIMING CONN FUEL PUMP RELAY (RIGHT FRONT OF ENGINE COMPT ON RELAY BRACKET) FUEL PUMP/ OIL PRESSURE SENDER/SW (CENTER FRONT OF ENGINE NEAR OIL FILTER) FUEL TANK UNIT (TOP OF FUEL TANK) FUEL PUMP FUSE BLOCK GRY WIRE HEATED OXYGEN SENSOR (REAR OF ENGINE, IN EXHAUST MANIFOLD) HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START IGNITION AMPLIFIER AND SWITCHING MODULE INJ 1 INJ 2 INJ 3 INJ 5 INJ 4 INJ 6 INJ/COIL FUSE INJECTOR GROUND MAF SENSOR SIGNAL FUEL INJ 2 FUEL INJ 6 LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MASS AIR FLOW SENSOR (TOP LEFT SIDE OF ENGINE) NCA WIRE ORG/ WIRE PCM FUSE PNK PNK WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (BEHIND RIGHT SIDE OF I/P, NEAR SHROUD) PPL PPL/WHT WIRE PRNDLP PRNDLC PRNDLB PRNDLA CRUISE ENGAGED RED WIRE RED/BLK WIRE SERIAL DATA SPARK PLUGS TAN WIRE TAN/BLK WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

A/C COMPRESSOR RELAY AUTOMATIC TRANSAXLE BLK WIRE BRN WIRE BRN/WHT WIRE CONN 3 CONVENIENCE CENTER, I/P, VARIABLE EFFORT STEERING MODULE, CRUISE MODULE COOLANT FAN RELAYS CRANK POS SIG DIGITAL EXHAUST GAS RECIRCULATION ASSEMBLY (TOP LEFT REAR OF ENGINE BLOCK) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE FAN/ALT FUSE FUSE BLOCK GAGES FUSE HOT IN RUN HOT IN RUN, BULB TEST OR START IDLE AIR CTRL MOTOR (TOP OF ENGINE ON FRONT OF THROTTLE BODY) INSTRUMENT CLUSTER LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE PNK WIRE POWERTRAIN CONTROL MODULE (BEHIND RIGHT SIDE OF I/P, NEAR SHROUD) PPL RED WIRE SERVICE ENGINE SOON INDICATOR SHIFT SOL A SHIFT SOL B SOL A SOL B SOL C TAN WIRE TAN/BLK WIRE TCC PWM SOL TRANS TEMP SWITCH TRANSAXLE CONVERTER CLUTCH VEHICLE SPEED SENSOR (LOWER RIGHT REAR OF ENGINE ON TRANSAXLE) VSS - LO VSS - HI SHIFT SOL - B OUT SHIFT SOL - A OUT WHT WIRE YEL WIRE YEL/BLK WIRE