Buick Riviera VIII (1994-1999) (engine harn, center rear of engine compt) Wiring diagrams

1995 VFTC A/C HIGH PRESSURE CUT-OUT SWITCH BATTERY BLK WIRE BLK/WHT WIRE BRAKE FLUID LEVEL INDICATOR SENSOR COOLANT LEVEL SWITCH (3.8L VIN K/ VIN 1 ONLY) COOLANT LEVEL SWITCH (4.0L VIN C ONLY) DATA LINK CONNECTOR ELECTRONIC BRAKE, TRACTION CONTROL MODULE ENGINE OIL LEVEL SWITCH EVAP PURGE VACUUM SWITCH FRONT END DISCRIMINATING SENSOR FUEL PUMP RELAY IGNITION CONTROL MODULE IGNITION CONTROL MODULE (3.8L VIN K/ VIN 1 ONLY) MASS AIR FLOW SENSOR PARK/ NEUTRAL POSITION SWITCH POWERTRAIN CONTROL MODULE SENSING DIAGNOSTIC MODULE VIN K WHT WIRE

A/C COMPRESSOR RELAY NO.2 NO.3 NO.1 BLK WIRE BODY CONTROL MODULE C/LTR FUSE EGR VALVE MASS AIR FLOW SENSOR REAR HEATED OXYGEN SENSOR EVAP EMIS CANISTER PURGE VALVE TRANSMISSION FROM IGNITION SWITCH (DIAGRAM 1 OF 4) FROM TRUNK F/DR REL FUSE (DIAGRAM 2 OF 4) FRONT CIGAR LIGHTER FRONT CIGAR LIGHTER RIGHT REAR CIGAR LIGHTER FRONT HEATED OXYGEN SENSOR FUEL INJECTORS (BUICK) FUEL INJECTORS (OLDS) FUSE FUSE FUSE HEATED OXYGEN SENSOR BOOST SOLENOID EVAPORATIVE EMISSION PURGE SOLENOID VALVE HVAC RELAY AIR BAG I/P FUSE BLOCK INJ 2 FUSE INJ FUSE INSTRUMENT PANEL CLUSTER LAMP CONTROL MODULE LAMP CONTROL MODULE (BUICK) LEFT REAR CIGAR LIGHTER LINEAR EGR FUSE MAF FUSE MEMORY SEAT/ MEMORY MIRROR MODULE NCA WIRE NO.1 NO.2 NO.3 NO.4 NO.4 NO.5 NO.6 NO.7 NO.5 NO.8 NO.6 OLDS OLDS OLDS OLDS OLDS, BUICK ORG/ WIRE OXY SEN FUSE OXY SEN FUSE TMNSS FUSE PARK/ NEUTRAL POSITION SWITCH TCC PRESSURE SWITCH PCM FUSE INJ 1 FUSE PNK PNK (ENGINE HARN, RIGHT REAR OF ENGINE COMPT) WIRE PNK PNK PNK PNK PNK PNK WIRE PNK PNK PNK PNK PNK WIRE PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE POST- CONVERTER OXYGEN SENSOR POWER STEERING PRESSURE SWITCH POWER- TRAIN CONTROL MODULE POWER- TRAIN CONTROL MODULE MASS AIR FLOW SENSOR POST CONVERTER OXYGEN SENSOR PRE- CONVERTER OXYGEN SENSOR RED WIRE SENSING AND DIAGNOSTIC MODULE TURN SIGNAL FLASHER SHIFT SOL IGN 1 FUSE FUSE TCC/ ANTI- LOCK BRAKE SWITCH TO I/P FUSE BLOCK (DIAGRAM 4 OF 4) TO PASS- KEY II DECODER MODULE (DIAGRAM 1 OF 4) TURN LPS VACUUM PURGE SWITCH EGR VALVE WHT WIRE YEL WIRE

12 13 PNK WIRE 1551 839 PNK WIRE 7 8 9 10 11 PNK WIRE BLK WIRE BLK/WHT WIRE BOOST CONTROL SOLENOID (VIN 1 ONLY) (TOP LEFT SIDE OF ENGINE) BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION SENSOR (RIGHT SIDE OF ENGINE) CLG FAN FUSE CRANKSHAFT POSITION SENSOR (LOWER RIGHT SIDE OF ENGINE) CRUISE CONTROL SYSTEM PPL DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE COOLANT TEMPERATURE SENSOR (TOP LEFT FRONT OF ENGINE) EXHAUST GAS RECIRC- ULATION VALVE (TOP LEFT REAR OF ENGINE) FUEL PUMP (VIN 1 ONLY) (TOP OF FUEL TANK) FUEL PUMP CONTROL MODULE (VIN 1 ONLY) (IN TRUNK) GRY WIRE HOT IN RUN OR START I/P FUSE BLOCK IGNITION AMPLIFIER AND SWITCHING MODULE IGNITION SWITCH LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE NCA WIRE OFF LOCK PARK/NEUTRAL POSITION SWITCH (TOP OF TRANSAXLE) PLUGS SPARK PNK 4 5 6 WIRE PNK PNK WIRE PNK WIRE POWER IN GROUND OUT FEED OUT PWM IN GROUND PNK WIRE PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE RUN WIRE SPARK PLUGS TAN WIRE TAN/BLK WIRE TCC/ANTILOCK BRAKE SWITCH (UNDER LEFT SIDE OF I/P) THROTTLE POSITION SENSOR (THROTTLE BODY) WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE

12 13 PNK WIRE 1551 839 PNK WIRE 7 8 9 10 11 PNK WIRE BLK WIRE BLK/WHT WIRE BOOST CONTROL SOLENOID (VIN 1 ONLY) (TOP LEFT SIDE OF ENGINE) BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION SENSOR (RIGHT SIDE OF ENGINE) CLG FAN FUSE CRANKSHAFT POSITION SENSOR (LOWER RIGHT SIDE OF ENGINE) CRUISE CONTROL SYSTEM PPL DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE COOLANT TEMPERATURE SENSOR (TOP LEFT FRONT OF ENGINE) EXHAUST GAS RECIRC- ULATION VALVE (TOP LEFT REAR OF ENGINE) FUEL PUMP (VIN 1 ONLY) (TOP OF FUEL TANK) FUEL PUMP CONTROL MODULE (VIN 1 ONLY) (IN TRUNK) GRY WIRE HOT IN RUN OR START I/P FUSE BLOCK IGNITION AMPLIFIER AND SWITCHING MODULE IGNITION SWITCH LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE NCA WIRE OFF LOCK PARK/NEUTRAL POSITION SWITCH (TOP OF TRANSAXLE) PLUGS SPARK PNK 4 5 6 WIRE PNK PNK WIRE PNK WIRE POWER IN GROUND OUT FEED OUT PWM IN GROUND PNK WIRE PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE RUN WIRE SPARK PLUGS TAN WIRE TAN/BLK WIRE TCC/ANTILOCK BRAKE SWITCH (UNDER LEFT SIDE OF I/P) THROTTLE POSITION SENSOR (THROTTLE BODY) WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE