Oldsmobile Silhouette I (1989-1996) Wiring diagram engine performance 3.8l (vin l)s

1 PNK/ WIRE 4 PNK WIRE 473 335 COOLANT FAN RELAY CTRL COOLANT FAN RELAY CTRL A/C RELAY MIL CTRL 5 PNK/ WIRE A/C HIGH PRESSURE CUT OFF A/C PRESSURE CYCLING SWITCH DATA LINK CONNECTOR A/C REFRIGERANT PRESSURE SWITCH A/C REQUEST DATA INPUT/OUTPUT BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRAKE INPUT BRN WIRE BRN/WHT WIRE COOLANT PUSHER FAN RELAY COOLANT PULLER FAN RELAY A/C COMPRESSOR RELAY CRUISE CONTROL SWITCH DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ELECTRONIC BRAKE CONTROL MODULE, DIAGNOSTIC ENERGY RESERVE MODULE FUEL INJECTORS #2 FUEL PUMP PRIME CONNECTOR (ENGINE WIRING HARNESS, BEHIND BATTERY) FUEL PUMP RELAY (BEHIND RIGHT HEADLAMP) FUEL SENDER ASSEMBLY (IN FUEL TANK) GENERATOR (RIGHT REAR OF ENGINE) GRN WIRE GRY WIRE GRY/BLK WIRE HOT IN RUN, BULB TEST OR START IDLE AIR CONTROL MOTOR (MOUNTED TO SEQUENTIAL FUEL INJECTION UNIT) INJ FUSE INSTRUMENT CLUSTER LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT LT OIL PRESSURE SENDER/FUEL PUMP SWITCH (FRONT OF ENGINE, NEAR OIL FILTER) PCM GROUND GROUND PCM GROUND PCM GROUND EST BYPASS SIGNAL EST CONTROL SIGNAL PNK IGNITION 1 EGR SOLENOID OUTPUT WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PPL PPL/WHT WIRE RED WIRE STOP LAMP/ CRUISE BRAKE SWITCH (ON BRAKE PEDAL SUPPORT) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC PWM SOLENOID CTRL UNDERHOOD IN-LINE FUSE (BEHIND RIGHT HEADLAMP) VEHICLE SPEED SENSOR (ON RIGHT TOP OF TRANSAXLE) VSS SIGNAL FUEL PUMP RELAY CTRL WHT WIRE YEL WIRE YEL/BLK WIRE

4 5 PPL 643 646 453 630 633 647 645 644 BUFFER AMP BLK WIRE BLK/RED WIRE BLK/WHT WIRE BRAKES APPLIED INPUT CRUISE SERVO SENS INPUT HI BRN WIRE BRN/WHT WIRE BUFFER AMP BYPASS SW CAMSHAFT SENSOR (LOWER RIGHT SIDE OF ENGINE) CRANKSHAFT SENSOR (LOWER RIGHT SIDE OF ENGINE) CRUISE CONTROL SERVO DIGITAL EXHAUST GAS RECIRCULATION SOLENOID VALVE (TOP LEFT SIDE OF ENGINE) DK BLU WIRE DK BLU/WHT WIRE DK GRN/WHT WIRE ELECTRONIC IGNITION MODULE (FRONT OF ENGINE) ENGINE COOLANT TEMPERATURE SENSOR (LEFT SIDE OF ENGINE) EVAPORATIVE EMISSION CANISTER PURGE SOLENOID (TOP REAR OF ENGINE) GRY WIRE GRY/RED WIRE HALL EFFECT SENSOR HEATED OXYGEN SENSOR (REAR OF ENGINE ON EXHAUST MANIFOLD) HOT AT ALL TIMES FUSIBLE LINK IAT SENSOR INPUT INSTRUMENT CLUSTER (TACH) INTAKE AIR TEMPERATURE SENSOR (PART OF AIR CLEANER ASSEMBLY) KNOCK SENSOR (RIGHT FRONT OF ENGINE) LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE MASS AIR FLOW SENSOR (TOP LEFT SIDE OF ENGINE) NCA WIRE PNK 1 2 WIRE PNK 839 121 423 WIRE PNK WIRE PNK/BLK WIRE PPL PPL 420 398 PPL/WHT WIRE RED WIRE SENS GROUND SHIFT A SOLENOID CTRL SHIFT B SOLENOID CTRL SPARK PLUGS SWS/ AMP TAN WIRE TAN/BLK WIRE TCC CONTROL THROTTLE POSITION SENSOR (MOUNTED TO SEQUEN- TAIL INJECTION UNIT) TRANSAXLE POSITION/ NEUTRAL SAFETY SWITCH (TOP OF TRANSAXLE) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

4 5 PPL AUTOMATIC TRANSAXLE BLK WIRE BRN WIRE BRN/WHT WIRE CRUISE CONTROL VACUUM/ TCC SWITCH (MOUNTED TO BRAKE PEDAL SUPPORT) FUSE BLOCK (BEHIND I/P COMPARTMENT DOOR) GAUGES FUSE HOT IN RUN HOT IN RUN, BULB TEST OR START IGN FUSE LT GRN WIRE MALFUNCTION INDICATOR LAMP PCM FUSE PNK (PONT/OLDS) (CHEVY) WIRE PNK WIRE PPL SHIFT SOLENOID TAN/BLK WIRE TCC PWM SOLENOID TRANS- AXLE TEMPER- ATURE SENSOR SHIFT TRANSAXLE CONVERTER CLUTCH WHT WIRE YEL/BLK WIRE