Buick Century V (1982-1996) (transaxle stud, under intake manifold) Wiring diagrams

A/C CLUTCH DIODE BLOWER RELAY A/C COMPRESSOR CLUTCH A/C CLUTCH DIODE B/H CONN BATTERY BLK WIRE BLOWER MOTOR BLOWER RELAY BLOWER MOTOR CAMSHAFT POSITION SENSOR FUEL PUMP RELAY MASS AIRFLOW SENSOR CRANKSHAFT POSITION SENSOR CRUISE CONTROL MODULE DOOR LOCK RLY ASSY DRIVERS DOOR LATCH SW ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC IGNITION SYSTEM FUEL PUMP RELAY ELECTRONIC IGNITION SYSTEM HEATED OXYGEN SENSOR INSTRUMENT CLUSTER LEFT FRONT ABS SOLENOID LEFT FRONT MARKER LT LEFT FRONT PARK/TURN LT LEFT HIGH BEAM HEADLT LEFT LOW BEAM HEADLT LEFT SAFETY BELT LAP RETRACTOR RELEASE SOL LEFT SAFETY BELT SHOULDER RETRACTOR RELEASE SOL LH HORN MASTER SW ASSY PARK/ NEUTRAL POSITION SW DATA LINK CONNECTOR PARK/ NEUTRAL POSITION SW DATA LINK CONNECTOR INSTRUMENT CLUSTER POWERTRAIN CONTROL MODULE PUSHER COOLANT FAN PUSHER COOLANT FAN A/C COMPRESSOR CLUTCH RIGHT FRONT ABS SOLENOID RIGHT FRONT MARKER LT RIGHT FRONT PARK/TURN LT RIGHT FRONT WINDOW SWITCH LIGHT MASTER SWITCH ASSEMBLY LIGHT RIGHT HIGH BEAM HEADLT RIGHT HORN RIGHT LOW BEAM HEADLT RIGHT SAFETY BELT LAP RETRACTOR RELEASE SOL PASSENGER DOOR LATCH SW RIGHT SAFETY BELT SHOULDER RETRACTOR RELEASE SOL TAN WIRE WHT WIRE WIPER MOTOR MODULE PRIMARY COOLANT FAN

AUTO DOOR UNLOCK MODULE BLK WIRE BLK/WHT WIRE CTSY FUSE DK GRN WIRE DOOR LOCK RELAY ASSEMBLY (ON RIGHT SHROUD) FUSE BLOCK GRY WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START IGN LEFT DOOR LOCK SWITCH LEFT FRONT DOOR LOCK MOTOR RIGHT FRONT DOOR LOCK MOTOR LEFT REAR DOOR LOCK MOTOR LOCK LOCK RELAY LT BLU WIRE MULTI-FUNCTION ALARM MODULE NCA WIRE ORG/ WIRE ORG/BLK WIRE PARK/ NEUTRAL INPUT PARK/ NEUTRAL POSITION SWITCH (TOP LEFT SIDE OF TRANSAXLE) PNK WIRE POWERTRAIN CONTROL MODULE PWR ACC CIRCUIT BREAKER RELAY CONTROL RIGHT DOOR LOCK SWITCH RIGHT REAR DOOR LOCK MOTOR TAN WIRE UNLOCK UNLOCK CONTROL UNLOCK FUSE UNLOCK LOCK UNLOCK RELAY VEHICLE SPEED INPUT WHT WIRE

#1 SPARK PLUGS #4 #2 SPARK PLUGS #3 A/C CONTROL RELAY A/C RELAY CTRL BLK WIRE BLK/WHT WIRE BRAKE SWITCH (BEHIND DASH, ON BRAKE PEDAL SUPPORT) BRN/WHT WIRE CANISTER PURGE CTRL CANISTER PURGE SOLENOID VALVE (REAR OF ENGINE, UNDER INTAKE MANIFOLD) CONVENIENCE CENTER COOLANT FAN RELAY COOLANT FAN RELAY CTRL COOLANT IND CTRL COOLANT INDICATOR DATA LINK CONNECTOR DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE EGR SOLENOID CTRL EGR VALVE (TOP OF INTAKE MANIFOLD) ELECTRONIC IGNITION (EI) SYSTEM (REAR OF ENGINE, ABOVE TRANSAXLE) ENG A/C FUSE ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF I/P, NEAR SHROUD) FUEL PUMP PRIME CONN FUEL PUMP RELAY (RIGHT FRONT OF ENGINE COMPT ON RELAY BRACKET) FUEL TANK UNIT FUSE BLOCK GAGES FUSE GRY WIRE HOT IN RUN FUSE BLOCK FAN/ALT FUSE HOT IN RUN, BULB TEST OR START IGNITION IGNITION COIL IGNITION SWITCH INJ/COIL FUSE INLINE FUSE INSTRUMENT CLUSTER KNOCK SENSOR (REAR OF ENGINE, RIGHT OF ELECTRONIC IGNITION SYSTEM) KNOCK SENSOR IN MALFUNCTION IND CTRL MALFUNCTION INDICATOR NCA WIRE ORG/ WIRE ORG/BLK WIRE PARK/NEUTRAL IN PARK/NEUTRAL POSITION SWITCH (REAR OF ENGINE, TOP LEFT SIDE OF TRANSAXLE) PCM FUSE PNK PNK WIRE PNK WIRE PPL PRI PRI IGNITION COIL RED WIRE SEC SERIAL DATA IN/OUT TAN WIRE TAN/BLK WIRE TCC CTRL TCC SOLENOID GEAR SW VEHICLE SPEED SENSOR (REAR OF ENGINE) VSS IN 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