Buick Century V (1982-1996) electronic ignition (ei) system (rear of engine, above transaxle) wiring diagram

#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