Oldsmobile Aurora II (1999-2003) yel/blk Wiring diagrams

A/C CLU FUSE A/C CLU RELAY A/C COMPRESSOR CLUTCH A/C LOW TEMPERATURE SENSOR A/C ORIFICE SOLENOID AIR TEMPERATURE ACTUATOR (LEFT) (LEFT SIDE OF HVAC HOUSING) AIR TEMPERATURE ACTUATOR (RIGHT) (RIGHT SIDE OF HVAC HOUSING) AMBIENT AIR TEMP SENSOR (FRONT CENTER OF ENGINE COMPT) BATTERY GROUND BLK WIRE BLK/WHT WIRE BLKWHT BRN WIRE COMPUTER DATA LINES SYSTEM CR CONT FUSE DIM FUSE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON HVAC (B+) FUSE HVAC CONTROL MODULE HVAC FUSE HVAC SIG HVAC SIG GROUND IGNITION HVAC SOL RELAY HVAC SOL RELAY BATTERY STEER WHL FEED IGN 3 FUSE ILLUM INSIDE AIR TEMP SENSOR (RIGHT SIDE OF STEERING COLUMN) LOWER LEFT AIR TEMP SENSOR (LEFT AIR DISCHARGE VENT) LOWER RIGHT AIR TEMP SENSOR (RIGHT AIR DISCHARGE VENT) LT BLU WIRE LT BLU/BLK WIRE LT GRN/BLK WIRE MODE ACTUATOR (TOP OF HVAC HOUSING) NCA WIRE ORG/ WIRE PNK/BLK WIRE PPL PPL PPL COMPUTER DATA LINES SYSTEM PPL PPL DATA LINE DATA LINE REAR FUSE BLOCK (UNDER LEFT REAR SEAT) IGN SW FUSE RECIRCULATION ACTUATOR (RIGHT FRONT OF BLOWER MOTOR ASSY) SOLID STATE STEER WHL RTN SENSOR GRD SUNLOAD SENSOR ASSEMBLY TAN WIRE UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) UPPER LEFT AIR TEMP SENSOR (LEFT AIR DISCHARGE VENT) UPPER RIGHT AIR TEMP SENSOR (RIGHT AIR DISCHARGE VENT) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

5 VOLT REF LOW MODE DOOR POS SEN SIG AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM BATTERY POSITIVE VOLTAGE IGNITION 3 VOLTAGE BLK WIRE BLK/WHT WIRE BLOWER SPEED CTRL SIG BRN WIRE DK BLU WIRE DK GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON HTR LO RT AIR TEMP SEN SIG HVAC BATT FUSE HVAC FUSE I/P LAMP DIMMER SW SIG 5 VOLT REF IGN-3 RELAY INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM KEY CYLINDER LAMP CTRL KEY IN IGNITION SIG AMBIENT LIGHT SENSOR SIG PPL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE PASSR AIR TEMP DOOR POS SIG RIGHT AIR TEMP POSITION MODE DOOR CTRL PNK/BLK WIRE PPL PPL PPL PPL RECIRCULATION POSITION SIG AIR TEMP DOOR POS SEN SIG REAR FUSE BLOCK (UNDER LEFT REAR SEAT) TAN WIRE WARNINGS SYSTEM HEADLIGHTS SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

1807 1807 PPL PPL COMPUTER DATA LINES SYSTEM 31 32 33 34 35 PPL 605 470 469 (PIN 11 NOT USED) AIR PUMP FUSE ANTI-LOCK BRAKE SYSTEM BLK WIRE BLK/WHT WIRE BRN WIRE CAMSHAFT POSITION SENSOR (FRONT OF RIGHT CYL HEAD) COOLING FANS SYSTEM CRUISE CONTROL SYSTEM DIS FUSE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ECT SENSOR SIGNAL MAP SENSOR SIGNAL PCM GROUND IAT SENSOR GROUND EVAP PURGE VAL DRIVER FRONT BANK IGNITION COIL ASSEMBLY FUEL INJ 5 DRIVER LOW REF GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START IGN 1 FUSE IGNITION CONTROL MODULE BANK 1 (TOP OF RIGHT CAM COVER) IGNITION CONTROL MODULE BANK 2 (TOP OF LEFT CAM COVER) IGNITION WAKE UP POWER POWER (BATTERY) TRANS FLUID PRESS SW A KNOCK SENSOR (NEXT TO OIL PRESSURE SWITCH) LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE ORG/ WIRE ORG/BLK WIRE PNK 2 3 WIRE PNK PPL PNK WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWERTRAIN CONTROL MODULE (LEFT SIDE OF ENG COMPT, UNDER AIR CLEANER) PPL PPL (PIN 66-67 NOT USED) REAR BANK IGNITION COIL ASSEMBLY RED WIRE RED/BLK WIRE RED/WHT WIRE SECONDARY AIR INJECTION BYPASS VALVE SOLENOID (TOP OF AIR PUMP) SPARK PLUGS UNDERHOOD FUSE BLOCK VENT SOL FUSE VCC TORQUE REQ CRUISE DISABLE OUTPUT FUEL INJ 4 DRIVER WHT PNK/ WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

31 32 33 34 35 PPL AUTOMATIC TRANSAXLE AUTOMATIC TRANSAXLE INTERNAL MODE SWITCH BLK RED/ WIRE BLK WIRE BLK/WHT WIRE BRN WIRE DK BLU/WHT WIRE DK GRN/WHT WIRE EVAPORATIVE EMISSIONS CANISTER VENT SOLENOID FUEL INJECTORS FUSE GRN DK WIRE GRY WIRE HOT IN RUN OR START LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE ORG/ WIRE ORG/BLK WIRE PNK 1 2 3 4 5 6 WIRE PNK 2 3 WIRE PNK 7 8 9 10 11 12 13 14 15 16 17 WIRE PNK PPL PNK WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE PPL RED WIRE RED/BLK WIRE STOP LAMP SWITCH (ON BRAKE PEDAL SUPPORT BRACKET) UNDERHOOD FUSE BLOCK VEHICLE SPEED SENSOR (TOP RIGHT SIDE TRANSMISSION OUTPUT HOUSING) WHT DK GRN/ WIRE WHT WIRE WHT/ BLK WIRE YEL WIRE YEL/BLK WIRE

A/C REFRIGERANT PRESSURE SENSOR (ON LEFT SIDE OF ENG COMPT, ON ACCUMULATOR) BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CRANKSHAFT POSITION SENSOR (LEFT SIDE OF ENGINE) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ENGINE COOLANT TEMPERATURE (ECT) SENSOR (RIGHT REAR OF ENG, BELOW THROTTLE BODY) EXHAUST GAS RECIRCULATION VALVE (TOP REAR OF ENG, NEAR THROTTLE BODY) FUEL TANK PRESSURE SENSOR (ON TOP OF FUEL TANK) GRY WIRE HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HOT AT ALL TIMES IGN IGNITION SWITCH INSTRUMENT PANEL CLUSTER LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MALFUNCTION INDICATOR LAMP SPEED SIGNAL INPUT NCA WIRE OFF ORG/ WIRE ORG/BLK WIRE PNK 1 2 3 4 5 6 WIRE PNK 7 8 9 10 11 12 13 14 15 16 17 WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE PPL PPL PPL RED WIRE RED/BLK WIRE TAN WIRE THROTTLE POSITION SENSOR (ON THROTTLE BODY ASSEMBLY) WHT WIRE YEL WIRE YEL/BLK WIRE

1-2 SHIFT SOLENOID 2-3 SHIFT SOLENOID A/T ISS SENSOR AIR CONDITIONING SYSTEM ANTI-LOCK BRAKE SYSTEM AUTO TRANSAXLE FLUID TEMPERATURE SENSOR AUTOMATIC TRANSAXLE AUTOMATIC TRANSAXLE FLUID PRESSURE MANUAL VALVE POSITION SWITCH BATT VOLTAGE 605 605 474 808 BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CRUISE CONTROL SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE OIL PRESSURE SENSOR (RIGHT FRONT SIDE OF ENGINE) F/PMP FUSE F/PUMP RELAY FUEL PUMP FUEL TANK GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START IAC COIL A HIGH TACH OUT TORQUE DEL IAC COIL A LOW PC SOL VALVE HIGH PC SOL VALVE LOW LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE OXY SEN FUSE PC SOLENOID PCM BATT FUSE PCM IGN FUSE PNK CKP SENSOR A GROUND WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWERTRAIN CONTROL MODULE (LEFT SIDE OF ENG COMPT, UNDER AIR CLEANER) PPL PPL FUEL LEVEL SENSOR PPL PPL REAR FUSE BLOCK RED WIRE RED/BLK WIRE SENSOR GROUND STARTING/ CHARGING SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC PWM SOL- ENOID TCC SOL VALVE CONTROL TRANS FUSE UNDER- HOOD FUSE BLOCK WHT WIRE YEL WIRE YEL/BLK WIRE

400 401 PPL 631 1807 PPL COMPUTER DATA LINES SYSTEM AIR PUMP RELAY 1 FUEL INJ 4 CNTRL FUEL INJ 6 CNTRL AIR SOL VLV CNTRL PRESS CNTRL SOL LOW ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CRUISE CONTROL SYSTEM DELIVERED TORQUE OUTPUT CRUISE INHIBIT OUT DK BLU WIRE DK BLU/ WHT WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE EVAP VENT VALVE CNTRL FUEL INJ 8 CNTRL FUEL INJ 7 CNTRL FUEL INJECTORS FUEL TANK PRESS SIG IGNITION GRY WIRE HOT AT ALL TIMES HOT IN ON, START IAT SENS SIG IMS C INPUT IMS B INPUT IMS A INPUT CKP SENS B SIG IGNITION SWITCH INJR 1 FUSE INJR 2 FUSE LT BLU/ BLK WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/ BLK WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MIL CNTRL OFF ORG/ WIRE ORG/BLK WIRE OXY SEN FUSE PCM BATT FUSE PCM IGN FUSE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWERTRAIN CONTROL MODULE (LEFT SIDE OF ENG COMPT, UNDER AIR CLEANER) PPL PPL 39 40 41 42 43 44 PPL/WHT WIRE PRESS CNTRL SOL HIGH FUEL PUMP REL CNTRL EGR IGN FEED RED WIRE RED/BLK WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE YEL/BLK WIRE

32 33 PPL AUTOMATIC TRANSAXLE AUTOMATIC TRANSAXLE INTERNAL MODE SWITCH BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION (CMP) SENSOR (ON FRONT OF RIGHT CYL HEAD) COIL MDL FUSE UNDER- HOOD FUSE BLOCK CRUISE CONTROL SYSTEM DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE F/PMP FUSE FRONT BANK IGNITION CONTROL MODULE (TOP OF LEFT CAM COVER) FUEL PUMP RELAY FUEL SENDER (TOP OF FUEL TANK) GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON, START IGN IGNITION COIL BANK 1 INSTRUMENT PANEL CLUSTER LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE PPL PPL 34 35 PPL/WHT WIRE REAR BANK IGNITION CONTROL MODULE (TOP OF RIGHT CAM COVER) REAR FUSE BLOCK RED WIRE RED/BLK WIRE RED/WHT WIRE SERVICE ENGINE SOON IND SPARK PLUGS TACH INPUT VEHICLE SPEED SENSOR (TOP RIGHT SIDE TRANSMISSION OUTPUT HOUSING) VSS INPUT WHT WIRE YEL WIRE YEL/BLK WIRE

1-2 SHIFT SOL 2-3 SHIFT SOL AIR PUMP A FUSE AIR PUMP B FUSE AIR PUMP FUSE IGN 1 FUSE AUTOMATIC TRANS- AXLE FLUID TEMPER- ATURE SENSOR AUTOMATIC TRANSAXLE AUTOMATIC TRANSAXLE INPUT SPEED SENSOR AUTOMATIC TRANSMISSION FLUID PRESSURE MANUAL VALVE POSITION SWITCH BLK PNK/ WIRE BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE DK (NEAR RIGHT STRUT TOWER) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DUAL PUMP FUEL SENDER (FUEL TANK) GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON, START LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE PPL PPL PNK 36 37 WIRE PPL/WHT WIRE PRESSURE CONTROL SOLENOID RED WIRE RED/BLK WIRE RED/WHT WIRE SECONDARY AIR INJECTION (AIR) PUMP RELAY A (W/ DUAL PUMPS) SECONDARY AIR INJECTION (AIR) PUMP RELAY B (W/ DUAL PUMPS) SECONDARY AIR INJECTION (AIR) SOLENOID VALVE (ON TOP OF AIR PUMP) SINGLE PUMP TAN WIRE TAN/BLK WIRE TORQUE CONVERTER CLUTCH PULSE WIDTH MODULATION SOLENOID TRANS FUSE UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE YEL/BLK WIRE

23 420 PPL A/C SYSTEM AIR PUMP RLY CTRL FAN HIGH SPD CNTRL TACH OUTPUT BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CKP SENS A IGN FEED CKP SENS A GRD CKP SENS B GRD CMP SENS GRD ECT SENS GRD COOLING FANS SYSTEM CRUISE CONTROL SYSTEM CYL 4 CNTRL CYL 6 CNTRL CYL 8 CNTRL CYL 5 CNTRL DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECT SENS SIG TFT SENSOR HIGH EGR POSITION ENGINE COOLANT TEMPERATURE (ECT) SENSOR (RIGHT REAR OF ENG, NEAR EGR VALVE) ENGINE OIL LEVEL SWITCH (LEFT SIDE OF OIL PAN) GEN TERM F FEEDBACK TCC BRAKE SWITCH INPUT GENERATOR TERM L CNTRL GRY WIRE GRY/BLK WIRE HOT IN ON IGN 1 FUSE KNOCK SENS RETURN KNOCK SENS SIG KNOCK SENSOR (KS) (ON TOP OF ENGINE, UNDER INTAKE MANIFOLD TOP COVER) LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE MAP SENS GRD ORG/BLK WIRE PCM GROUND IAT GRD PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (LEFT SIDE OF ENG COMPT, UNDER AIR CLEANER) PPL PPL PNK 1589 1224 WIRE PPL PNK 36 37 WIRE PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE REF LOW STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STOPLAMP SWITCH (NEAR TOP OF BRAKE PEDAL) TAN/BLK WIRE TFT SENSOR LOW EGR PINTLE POS GRD FUEL TANK PRESS GRD SENSOR GROUND PCM GROUND TRANS RANGE C INPUT UNDER- HOOD FUSE BLOCK WHT WIRE YEL WIRE YEL/BLK WIRE