Buick Skylark VII (1992-1998) idle air control (iac) valve (on side of throttle assembly) Wiring diagrams

#4 #3 20 21 PPL 9 10 PPL A/C REFRIG PRESS SENS IAT SENS IN ALT FIELD DUTY CYCLE BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAM SENS CAM/CRANK SENS GRD CAMSHAFT POSITION SENSOR (FRONT TOP OF ENGINE) CRUISE CONTROL SYSTEM CRUISE ON SIGNAL IN TRANS POS SENS IN DK BLU WIRE DK GRN/WHT WIRE ENGINE COMPARTMENT FUSE CENTER FUEL INJECTORS FUEL PUMP RELAY CTRL PPL FUSE BLOCK GRY WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START IDLE AIR CONTROL (IAC) VALVE (ON SIDE OF THROTTLE ASSEMBLY) LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE OIL LEVEL SENS IN OIL LEVEL SWITCH (OIL PAN) ORG/ WIRE ORG/BLK WIRE PCM BATT FUSE PCM FUSE PNK 13 14 15 16 17 18 19 WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (RIGHT FRONT CORNER OF I/P) PPL CLASS 2 DATA LINE PPL/WHT WIRE RED WIRE RED/BLK WIRE REF PULSE INPUT HI SENSOR RETURN UART DATA LINE REF PULSE INPUT LO CAM POS SENSOR IN STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM SURGE TANK LOW COOLANT SWITCH (RIGHT FRONT OF ENGINE COMPT) TAN WIRE TAN/WHT WIRE TRANS POS SENS IN CHARGE INDIC CTRL PCM GROUND TRANS POS SENS IN TRANS POS SENS IN LINEAR EGR POS SENS IN WHT WIRE YEL WIRE YEL/BLK WIRE

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