Buick Skylark VII (1992-1998) (left end of engine) Wiring diagrams

A/C COMP CTRL AIR CONDITIONING SYSTEM BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAM POS IN VSS IN CAMSHAFT POSITION SENSOR (REAR OF ENGINE) COOLING FANS SYSTEM CRUISE CONTROL SYSTEM CRUISE CONTROL SYSTEM PPL DATA LINK CONNECTOR (UNDER LEFT SIDE OF I/P) DK GRN WIRE DK GRN/WHT WIRE ENGINE COMPARTMENT FUSE CENTER ENGINE COOLING FAN ENGINE DATA SENS GRD ERLS FUSE IGN MOD FUSE EVAPORATIVE EMISSIONS CANISTER PURGE SOLENOID VALVE (REAR OF ENGINE) EVAPORATIVE EMISSIONS CANISTER VENT SOLENOID VALVE (RIGHT FRONT OF ENGINE COMPT) FUEL PUMP SWITCH/OIL PRESSURE SENDER/SWITCH (RIGHT FRONT OF ENGINE) FUSE BLOCK GRN/ WHT WIRE GRY WIRE HIGH RESOLUTION HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START ICM MODULE BYPASS IGNITION CTRL IN MAF SENSOR IN IDLE AIR CONTROL (IAC) VALVE (ON SIDE OF THROTTLE ASSEMBLY) IGNITION CTRL REF HI IGNITION CTRL REF LO INTAKE AIR TEMPERATURE (IAT) SENSOR (TOP OF ENGINE) LOW COOLANT SENS IN CRUISE ENGAGED SIG OIL PRESS SENDER LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MASS AIR FLOW SENSOR (TOP OF ENGINE) MIL LAMP CONTROL NCA WIRE OIL LEVEL SWITCH (OIL PAN) ORG/ WIRE PCM BATT FUSE PCM/IGN FUSE PNK 7 8 9 10 WIRE PNK POWER (IGNITION 1) WIRE PNK WIRE POSITION SENSOR (FRONT OF ENGINE) POWERTRAIN CONTROL MODULE (BEHIND RIGHT SIDE OF I/P) PPL PPL 2 3 PPL DLC CLASS 2 DATA PCM GROUND PPL VSS RETURN PPL/WHT WIRE RED WIRE RED/BLK WIRE SURGE TANK LOW COOLANT SWITCH (COOLANT RESERVOIR) TAN WIRE TAN/BLK WIRE TCC ENABLE SOL CTRL EGR VALVE SOL CTRL EVAP PURGE SOL CTRL TRANS RANGE SW PARITY UART DATA LINK VEHICLE SPEED SENSOR (ON TRANSAXLE) WARNING SYSTEMS WHT DK GRN/ WIRE WHT GRN/ WIRE WHT WIRE WHT/ BLK WIRE YEL WIRE YEL/BLK WIRE

51 839 PNK WIRE ALARM FUSE BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CRUISE CONTROL BRAKE SWITCH (UNDER LEFT SIDE OF I/P) DIGITAL EXHAUST GAS RECIRC- ULATION VALVE (REAR OF ENGINE) DK BLU WIRE DK GRN/WHT WIRE ENGINE COOLANT TEMPERATURE SENSOR (REAR OF ENGINE) FUEL PUMP ASSEMBLY (TOP OF FUEL TANK) FUEL PUMP RELAY (RIGHT SIDE OF SAFETY WALL) FUSE FUSE BLOCK GRY WIRE HOT IN OFF OR RUN HOT IN RUN HOT IN RUN, BULB TEST OR START IGNITION AMPLIFIER AND SWITCHING MODULE INSTRUMENT CLUSTER LOW RESOLUTION NCA WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (TOP OF TRANSAXLE) PLUGS SPARK PNK 3 4 WIRE PNK 7 8 9 10 WIRE PNK WIRE POWER PPL PPL 2 3 PPL/WHT WIRE PRNDL FUSE RED/BLK WIRE SENSOR (RIGHT FRONT OF ENGINE) SOLID STATE SPARK PLUGS TAN WIRE TAN/BLK WIRE THROTTLE POSITION SENSOR (THROTTLE BODY) VSS IN UART DATA CHECK ENGINE WHT WIRE YEL WIRE

A/C PRESS SENS IN A/C REFRIGERANT PRESSURE SENSOR (RIGHT FRONT OF ENGINE COMPT) BLK WIRE BLK/WHT WIRE BRN WIRE CANISTER VENT SOL CTRL CRUISE CONTROL SYSTEM DK BLU WIRE DK GRN WIRE ENGINE COMPARTMENT FUSE CENTER F/P INJR FUSE FIELD DUTY CYCLE KNOCK SENS IN FUEL INJ 1 CTRL FUEL INJ 2 CTRL FUEL INJ 3 CTRL FUEL INJECTORS FUEL PUMP ASSEMBLY (TOP OF FUEL TANK) FUEL TANK PRESSURE SENS GEN OUT SIGNAL IN GRY WIRE HEATED OXYGEN SENSOR #1 (REAR OF ENGINE, IN EXHAUST MANIFOLD) HEATED OXYGEN SENSOR #2 (IN EXHAUST PIPE, BEHIND CATALYST) HOT IN RUN, BULB TEST OR START IAT SENSOR IN ECT SENSOR IN TP SENSOR IN KNOCK SENSOR (RIGHT FRONT OF ENGINE) LINEAR EGR POS SENS IN LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MANIFOLD ABSOLUTE PRESSURE SENSOR (TOP REAR OF ENGINE) NCA WIRE ORG/ WIRE ORG/BLK WIRE PCM GROUND PNK 3 4 WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (BEHIND RIGHT SIDE OF I/P) PPL PPL/WHT WIRE RED/BLK WIRE SHIFT SOLENOID STARTING/ CHARGING SYSTEM STARTING/ CHARGING SYSTEM 23 496 TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC ENABLE SOLENOID TCC PWM SOLENOID TRANS SHIFT SOL 'A' MAP SENSOR IN CRUISE INHIBIT OUT TRANS SHIFT SOL 'B' TRANS TEMP SENS IN TRANSAXLE TRANSMISSION FLUID TEMPERATURE SENSOR WHT WIRE YEL WIRE YEL/BLK WIRE