Oldsmobile Aurora I (1994-1999) nca Wiring diagrams

BACKLIGHT BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK BLU/WHT WIRE GRY WIRE HEAT ELEMENTS PWR HEAT ELEMENTS RTN SENSOR INPUT SENOR RETURN HEATED SEATS FUSE HEATER AND A/C PROGRAMMER HEATING ELEMENTS HEATING ELEMENTS THERMISTOR HOT AT ALL TIMES HOT IN RUN I/P FUSE BLOCK IGN 3 FUSE IGN BAT HEAT SW INPUT LO HEAT LED CTRL GRD HI HEAT LED CTRL TEMP STATUS OUTPUT JUMPER LEFT FRONT SEAT COVER LEFT HEATED SEAT CONTROL MODULE (BELOW LEFT FRONT SEAT) LEFT SEAT/ LOCK SWITCH LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE NCA WIRE NTC- ON OFF RED WIRE RIGHT FRONT SEAT COVER RIGHT HEATED SEAT CONTROL MODULE (BELOW RIGHT FRONT SEAT) RIGHT REAR POWER DISTRIBUTION CENTER FUSE BLOCK 1 RIGHT SEAT/ LOCK SWITCH THERMISTOR WHT WIRE

ASHTRAY LAMP BLK WIRE BLK/WHT WIRE BRN WIRE COURTESY LIGHTS CIRCUIT DIM BRIGHT DIM LVL DIM LVL GND DIM REF DIMMER SWITCH DK BLU WIRE DK GRN WIRE FOG LAMP SWITCH FUEL DOOR RELEASE SWITCH FUSE GRY WIRE HEADLAMP SWITCH HEATER AND A/C CONTROL ASSEMBLY HOT AT ALL TIMES I/P FUSE BLOCK (LEFT I/P) ILLUMINATION LAMPS INSTRUMENT CLUSTER INT LP LAMP CONTROL MODULE (LCM) (LEFT SIDE OF I/P) LEFT DIMMER MODULE (LEFT SIDE OF I/P) LEFT REAR WINDOW SWITCH LEFT SEAT SWITCH RIGHT FRONT WINDOW SWITCH NCA WIRE OFF ORG/ WIRE OUTSIDE MIRROR SWITCH FOG LAMP SWITCH PANEL DIMMING CONTROL COURTESY LAMPS SWITCH PARADE DIMMING CTRL PARK LAMP PARK LAMP SWITCH PARK LAMP SWITCH INPUT PARK LAMPS CTRL PASS- ENGER CLIMATE CONTROL ASSEMBLY POWER WINDOW MASTER SWITCH ASSEMBLY PRNDL LAMP RADIO DIM REF RIGHT DIMMER MODULE (LEFT SIDE OF I/P) RIGHT LOCK SWITCH RIGHT REAR POWER DISTRIBUTION CENTER RIGHT REAR WINDOW SWITCH RIGHT SEAT/ LOCK SWITCH SIR COIL ASSEMBLY SIR COIL ASSEMBLY LEFT FRONT DOOR LOCK SWITCH STEERING WHEEL RADIO SWITCHES TRACTION CONTROL ON/OFF SWITCH WHT WIRE YEL WIRE

BLK WIRE DEFL INFL DEFL LOWER LUMBAR DRIVER SEAT/ LOCK SWITCH GRY WIRE HOT AT ALL TIMES I/P 1 FUSE INFL UPPER LUMBAR INFLATE CIRCUIT LOWER SOLENOID VALVE LUMBAR CONTROL MODULE NCA WIRE ORG/ WIRE PASSENGER SEAT/ LOCK SWITCH PPL PRESSURE CUT-OUT CIRCUIT PWR ST CIRCUIT BREAKER RED WIRE RIGHT REAR POWER DISTRIBUTION CENTER FUSE BLOCK 1 SEAT AIR PUMP DEFLATE CIRCUIT UPPER SOLENOID VALVE WHT WIRE YEL WIRE

BATTERY BLK WIRE BRN WIRE BRN/WHT WIRE DIAGNOSTIC TEST DK BLU WIRE DK GRN WIRE DRIVER RECLINE-DOWN DRIVER RECLINE-UP ECB ENTIRE SEAT BACK INPUT ENTIRE SEAT FORWARD ENTIRE SEAT BACK ENTIRE SEAT FWD INPUT FORWARD/BACK CONTROL FORWARD/BACK MOTOR (BELOW LEFT FRONT SEAT) FORWARD/BACK POSITION SENSOR (BELOW LEFT FRONT SEAT) FRONT HEIGHT CONTROL FRONT HEIGHT DOWN INPUT FRONT HEIGHT FRONT HEIGHT DOWN FRONT HEIGHT MOTOR (BELOW LEFT FRONT SEAT) FRONT HEIGHT POSITION SENSOR (BELOW LEFT FRONT SEAT) FRONT HEIGHT UP INPUT FRT HEIGHT MTR POS INPUT FWD/BACK MTR POS INPUT GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES PWR ST CIRCUIT BREAKER HOT IN RUN OR START HOT IN RUN OR START I/P FUSE BLOCK I/P 1 FUSE IGN 1 FUSE LEFT MIRROR DOWN INPUT PPL MEMORY 2 INPUT LEFT MIRROR RIGHT INPUT LEFT SEAT SWITCH LEFT-RIGHT POSITION INPUT LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE MEMORY 1 INPUT MEMORY SEAT DIAGNOSTIC CONNECTOR (UNDER L.F. SEAT) MEMORY SEAT/MEMORY MIRROR CONTROL MODULE (UNDER LEFT FRONT SEAT) MIRROR LEFT INPUT MIRROR UP INPUT NCA WIRE ORG/ WIRE ORG/BLK WIRE PARK INPUT PARK/NEUTRAL POSITION SWITCH (LEFT REAR OF ENGINE, LEFT SIDE OF TRANSAXLE) PNK IGNITION INPUT WIRE PNK WIRE POSITION SENSORS FEED POSITION SENSORS RETURN PPL PPL/WHT WIRE REAR HEIGHT CONTROL REAR HEIGHT DOWN REAR HEIGHT DOWN INPUT REAR HEIGHT MOTOR (BELOW LEFT FRONT SEAT) REAR HEIGHT POSITION SENSOR (BELOW LEFT FRONT SEAT) REAR HEIGHT UP REAR HEIGHT UP INPUT RECLINE CONTROL RECLINE DOWN RECLINE MOTOR (BELOW LEFT FRONT SEAT) RECLINE UP RED/WHT WIRE REVERSE INPUT RIGHT MIRROR DOWN INPUT RIGHT MIRROR RIGHT INPUT RIGHT REAR POWER DISTRIBUTION CENTER FUSE BLOCK 1 (UNDER LEFT REAR SEAT) RIGHT REAR POWER DISTRIBUTION CENTER FUSE BLOCK 2 (UNDER LEFT REAR SEAT) RR HEIGHT MTR POS INPUT SET MEMORY INPUT TAN WIRE TMNSS FUSE UP-DOWN POSITION INPUT WHT WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLU WIRE BRN WIRE DK GRN WIRE GRY WIRE ILLUM- INATION LAMP ILLUMINATION LAMP INTERIOR LIGHTS LEFT LEFT OUTSIDE MIRROR LEFT SEAT/LOCK SWITCH LEFT- RIGHT MOTOR MIRROR POSITION SENSORS LEFT-RIGHT MOTOR CNTR LEFT/ RIGHT MOTOR LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE MEMORY POSITION SWITCH 1 MEMORY POSITION SWITCH 2 MEMORY SEAT/MEMORY MIRROR CONTROL MODULE (UNDER LEFT FRONT SEAT) MIRROR DOWN SWITCH MIRROR LEFT SWITCH MIRROR POSITION SENSORS MIRROR RIGHT SWITCH MIRROR SELECT SWITCH MIRROR UP SWITCH NCA WIRE ORG/ WIRE OUTSIDE MIRROR CONTROL SWITCH PPL PPL/WHT WIRE RED/WHT WIRE RIGHT RIGHT LEFT RIGHT OUTSIDE MIRROR SET MEMORY SWITCH UP-DOWN MOTOR CNTR UP/ DOWN MOTOR WHT WIRE YEL WIRE

ABS MAIN ABS PUMP MOTOR ABS PUMP RELAY ACCY BATTERY BLK WIRE BREAKOUT) (BUICK) BRN WIRE BUICK (BODY HARN, 20 CM FROM COOLING FAN COOLING FAN WSW FUSE FUSE CRANK PCM FUSE FUSE DK BLU WIRE ELECTRONIC BRAKE AND TRACTION CONTROL MODULE ABS MAIN RELAY ENGINE COMPARTMENT POWER DISTRIBUTION CENTER (RIGHT FRONT OF ENGINE COMPARTMENT) F/PMP PWR WINDOW SUNROOF CIRCUIT FUSE (BUICK) BREAKER (OLDS) FOG LAMP ENABLE RELAY FOG LAMPS FROM I/P 1 FUSE (DIAGRAM 2 OF 4) (LEFT REAR PASS COMPT) FUEL PUMP RELAY FUSE GENERATOR HEADLAMP DIMMER SWITCH HIGH SPEED COOLING FAN RELAY HORN FUSE HORN RELAY I/P FUSE BLOCK FOG LAMPS FUSE I/P FUSE BLOCK RADIO FUSE (LEFT SIDE OF I/P) IGN 3 FUSE IGNITION SWITCH INSTRUMENT CLUSTER PASSKEY II DECODER MODULE INSTRU- MENT CLUSTER LEFT REAR POWER DISTRIBUTION CENTER LOCK LOCK OFF LOW SPEED COOLING FAN RELAY NCA WIRE OFF OLDS OLDS BUICK PNK OR PNK/ PPL WIRE ORG/ WIRE PNK PNK PNK WIRE PNK PPL PNK PNK (BUICK) (OLDS) WIRE PNK WIRE POWERTRAIN CONTROL MODULE PPL PPL PNK/ FROM PCM FUSE (DIAGRAM 3 OF 4) WIRE RADIO RED WIRE REMOTE FUNCTION ACTUATOR MODULE RETAINED ACCESSORY POWER ACCESSORY RELAY RIGHT REAR POWER DISTRIBUTION CENTER (UNDER REAR SEAT) RIGHT REAR POWER DISTRIBUTION CENTER IGN 1 (BELOW FUSE REAR SEAT) RUN WIRE SIR COIL STARTER ENABLE RELAY STARTER SOLENOID SUNROOF ACTUATOR MOTOR TO ABS FUSE (DIAGRAM 4 OF 4) TO COOLING FAN RELAYS (DIAGRAM 4 OF 4) TO I/P FUSE BLOCK (DIAGRAM 3 OF 4) TO PCM/ VATS FUSE (DIAGRAM 2 OF 4) UNDERHOOD JUNCTION BLOCK (FORWARD OF RIGHT FRONT STRUT TOWER) W/ STEERING WHEEL CONTROLS W/ TRACTION CONTROL WHT WIRE WIPER/ WASHER SWITCH STEERING WHEEL CONTROLS YEL WIRE

BATTERY THERMISTOR BLK WIRE BLOWER CONTROL MODULE BODY CONTROL MODULE BOSE AMPLIFIER/SUB-WOOFER BOSE FUSE (OLDS) BREAKER COOLING FAN RELAY FUSE DEFOG RR DEFOGGER SYSTEM (OUTSIDE MIRRORS) DEFOGGER SYSTEM PPL ELC FUSE ELECTRONIC LEVEL CONTROL COMPRESSOR ELECTRONIC LEVEL CONTROL HEIGHT SENSOR ELECTRONIC LEVEL CONTROL RELAY EXTERIOR LIGHTING F/DR REL FROM IGN 3 FUSE (DIAGRAM I OF 4) FUSE FUSE (OLDS) (BUICK) FUSE FUSE FUSE FUSE FUSE FUSE (BUICK) (OLDS) GRAMMER HDLP CIRCUIT HEATED SEATS HIGH SPEED COOLING FAN RELAY SERIES/ PARALLEL COOLING FAN RELAY HOT AT ALL TIMES (POWER FEED INFORMATION NOT AVAILABLE) HTD SEAT/INST PANEL FUSE HVAC BLOWER MTR FUSE I/P 2 I/P 1 INSTRUMENT CLUSTER LAMP CONTROL MODULE LAMP OLDS CONTROL MODULE LEFT FRONT DOOR LOCK RELAY HAZARD FLASHER CRUISE/ SHIFT INTERLOCK BRAKE SWITCH LEFT FRONT SEAT LOCK SWITCH LEFT HEATED SEAT CONTROL MODULE LEFT REAR POWER DISTRIBUTION CENTER (LEFT REAR OF PASS COMPT) LEFT REAR POWER DISTRIBUTION CENTER (LEFT REAR OF PASS COMPT) (BODY HARN, 19 CM LEFT REAR POWER DISTRIBUTION CENTER (LEFT REAR OF VEHICLE) LEFT REAR POWER DISTRIBUTION CENTER (LEFT SIDE OF PASS COMPT) MEMORY SEAT, MIRROR MODULE NCA WIRE OLDS OLDS OLDS OLDS OLDS, BUICK ORG/ WIRE ORG/BLK WIRE PARK LAMP HAZ/ STOP LPS HOT O/S MIR PCM/ VATS PWR DR LOCKS BATT THER INT LP PWR SEATS FUSE PWR ST CIRCUIT RADIO REAR DEFOG LOWER ZONE RELAY PASSKEY DECODER MODULE POWERTRAIN CONTROL MODULE REAR DEFOG UPPER ZONE RELAY RED WIRE REMOTE CD CHANGER POWER ANTENNA MOTOR RIGHT FRONT SEAT SWITCH LEFT FRONT SEAT SWITCH RIGHT FRONT DOOR SEAT SWITCH RIGHT HEATED SEAT CONTROL MODULE RIGHT REAR POWER DISTRI- BUTION CENTER RIGHT REAR POWER DISTRIBUTION CENTER (BELOW REAR SEAT) RIGHT REAR POWER DISTRIBUTION CENTER (BELOW REAR SEAT) TRUNK REL RR DEFOG 1 FUSE RR DEFOG 2 FUSE TO C/LTR FUSE (DIAGRAM 3 OF 4) TO RETAINED ACCESSORY POWER RELAY (DIAGRAM 1 OF 4) TRUNK/FUEL DR REL FUSE

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

A/C COMPRESSOR RELAY A/C MODE AIR INLET HEATER- DEFROST A/C SYSTEM (BLOWER MOTOR) A/C SYSTEM (HEATER A/C PROGRAMMER) ABS FUSE ABS MAIN RELAY ASSEMBLY (BUICK) ASSEMBLY (OLDS) AUX PWR AUXILIARY POWER OUTLET BLK WIRE BRN WIRE BRN/WHT WIRE CRUISE CONTROL MODULE DIS CR CONT TMNSS FUSE FUSE FUSE DRIVER MIX PASSENGER MIX ELEC- TRONIC LEVEL CONTROL RELAY ELECTRONIC BRAKE AND TRACTION CONTROL MODULE ELECTRONIC LEVEL CONTROL HEIGHT SENSOR ENGINE COMPARTMENT POWER DISTRIBUTION CENTER (RIGHT FRONT OF ENGINE COMPT) ENGINE COOLANT LEVEL SWITCH (BUICK) FLAT PACK MODULES (ACTUATORS) FLAT PACK MOTOR FUSE FROM CLNG FAN FUSE (DIAGRAM 1 OF 4) FROM IGNITION SWITCH (DIAGRAM 1 OF 4) FROM LAMP CONTROL MODULE (DIAGRAM 3 OF 4) FUSE HEATER AND A/C CONTROL HIGH SPEED COOLING FAN RELAY HOT IN RUN OR START (POWER FEED INFORMATION NOT AVAILABLE) HVAC BLOWER FUSE I/P FUSE BLOCK IGN 3 FUSE IGNITION CONTROL MODULE PARK/ NEUTRAL POSITION SWITCH INT LAMPS FUSE LAMP CONTROL MODULE LEFT REAR POWER DISTRIBUTION CENTER (LEFT REAR OF PASS COMPT) LH PARK RH PARK LAMPS FUSE LAMPS FUSE LOW SPEED COOLING FAN RELAY MULTI-FUNCTION LEVER NCA WIRE OLDS ORG/ WIRE PERIMETER LAMPS FUSE PNK PNK PNK WIRE PNK WIRE PPL PRNDL INDICATOR LAMP (OLDS) REAR DEFOG RELAY 2 REAR DEFOG RELAY 1 INSTRUMENT CLUSTER SERIES PARALLEL COOLING FAN RELAY STEP MTR TAN WIRE TCC/ BRAKE SWITCH YEL WIRE

155 49 INTERIOR LIGHTS SYSTEM 1995 VFTC 39 40 PNK WIRE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (MALL) (UNDER LEFT SIDE OF DASH) CHASSIS GROUND CHASSIS GROUND) (OLDS ONLY) DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) DK BLU WIRE DOOR OPEN IN DOOR OPEN IN DOOR UNLOCK IN DOOR LOCK IN IGNITION DOOR UNLOCK OUT DOOR LOCK OUT GROUND BATTERY (B+) BATTERY (B+) GRY WIRE HOT AT ALL TIMES HOT IN ACC OR RUN HOT IN RUN OR START I/P 1 FUSE I/P FUSE BLOCK IGN 1 FUSE INT LP FUSE LEFT FRONT DOOR LOCK MOTOR LEFT REAR DOOR LOCK MOTOR (OLDS ONLY) LOCK LOCK LEFT FRONT DOOR LOCK SWITCH LT BLU WIRE LT GRN WIRE NCA WIRE OLDS ORG/ WIRE ORG/BLK WIRE PARK/NEUTRAL SWITCH (ON TRANSAXLE) PNK WIRE PWR DR LK FUSE RED/BLK WIRE REMOTE FUNCTION ACTUATOR (RFA) MODULE RIGHT FRONT DOOR LOCK MOTOR RIGHT FRONT DOOR LOCK SWITCH RIGHT REAR DOOR LOCK MOTOR RIGHT REAR POWER DISTRIBUTION CENTER FUSE BLOCK 1 (UNDER REAR SEAT CUSHION) SOLID STATE TAN (OR TAN/WHT) WIRE TAN (OR WIRE TAN WIRE TAN/WHT WIRE TMNSS FUSE TRUNK, TAILGATE, FUEL DOORS SYSTEM WSW FUSE YEL WIRE