Oldsmobile Silhouette I (1989-1996) vehicle speed sensor buffer (behind i/p compartment, above convenience center) Wiring diagrams

BLK WIRE BRN WIRE BRN/WHT WIRE CONNECTED TO THROTTLE LINKAGE CRUISE CONTROL MODULE (BEHIND I/P, LEFT OF STEERING COLUMN) CRUISE CONTROL SERVO (ENGINE COMPARTMENT, MOUNTED TO LEFT WHEELHOUSE) CRUISE CONTROL SWITCH CRUISE ENABLE DK BLU WIRE DK BLU/WHT WIRE FUSE BLOCK GROUND GRY WIRE GRY/BLK WIRE HOT IN RUN IGN FUSE IGN PULSES PER MILE OUTPUT LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE NCA WIRE OFF OFF R/A ON PEDAL SUPPORT) PPL R/A ON SERVO POSITION SENSOR (SPS) SET- STOPLAMP/ CRUISE BRAKE SWITCH TAN WIRE TRANSAXLE VACUUM ACTUATOR VACUUM RELEASE PORT VACUUM SOURCE VACUUM VALVE VARIABLE A/C SIGNAL VEHICLE SPEED SENSOR VEHICLE SPEED SENSOR BUFFER (BEHIND I/P COMPARTMENT, ABOVE CONVENIENCE CENTER) VENT VENT VALVE VENT VALVE CONTROL VEHICLE SPEED INPUT VSS INPUT WHT WIRE YEL WIRE

413 412 PPL A/C COMP INPUT A/C COMPRESSOR RELAY A/C CYCLING SWITCH A/C REFRIGERANT PRESSURE SWITCH ABOVE STARTER) BATTERY FEED BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COOLANT PULLER FAN RELAY COOLING FAN CTRL 44 1749 1747 1748 DISTR REF HI DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE COOLANT TEMPERATURE SENSOR (LEFT SIDE OF ENGINE) F/ PUMP FUSE FUEL INJECTOR 1 (PART OF THROTTLE BODY ASSEMBLY) FUEL INJECTOR 2 (PART OF THROTTLE BODY ASSEMBLY) FUEL PUMP FUEL PUMP PRIME CONNECTOR (ENGINE WIRING HARNESS, BEHIND BATTERY) FUEL PUMP RELAY (BEHIND RIGHT HEADLAMP) FUEL PUMP RLY CTRL A/C COMP CTRL FUEL SENDER ASSEMBLY (MOUNTED IN FUEL TANK) FUSE BLOCK (BEHIND I/P COMPARTMENT DOOR) GRY WIRE HEATER, A/C CONTROL ASSEMBLY HOT AT ALL TIMES HOT IN RUN HOT IN RUN, BULB TEST OR START IDLE AIR CONTROL MOTOR (MOUNTED TO THROTTLE BODY INJECTION UNIT) IDLE AIR CONTROL MOTOR SIGNAL IGN FUSE INJECTOR CTRL KNOCK SENSOR (RIGHT REAR OF ENGINE) KNOCK SENSOR MODULE (BEHIND I/P COMPARTMENT, ABOVE CONVENIENCE CENTER) KNOCK SENSOR SIGNAL A/C REQUEST SIGNAL A/C PRES SW SIGNAL PARK/NEUT INPUT LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MANIFOLD ABSOLUTE PRESSURE SENSOR (ON AIR CLEANER ASSEMBLY) NCA WIRE OIL PRESSURE SENDER/FUEL PUMP SWITCH (FRONT OF ENGINE, NEAR OIL FILTER) ORG/ WIRE ORG/BLK WIRE OXYGEN SENSOR (REAR OF ENGINE ON EXHAUST MANIFOLD) PCM FUSE PNK WIRE POWERTRAIN CONTROL MODULE (BELOW RIGHT SIDE OF I/P, (BEHIND CONVENIENCE CENTER) PPL PPL 1879 410 STARTER SOLENOID CRANK SIGNAL COOLANT SENS INPUT MAP SENS INPUT PPL/WHT WIRE RED WIRE RED/BLK WIRE SOLID STATE SPARK TIMING OUTPUT BYPASS OUTPUT TAN WIRE TAN/BLK WIRE TAN/WHT WIRE THROTTLE POSITION SENSOR (ON THROTTLE BODY INJECTION UNIT) TPS GROUND TPS INPUT 5 VOLT REF VEHICLE SPEED SENSOR BUFFER (BEHIND I/P COMPARTMENT, ABOVE CONVENIENCE CENTER) W/ A/C W/O A/C WHT WIRE WHT/BLK WIRE YEL WIRE