Oldsmobile Bravada II (1995-2001) nca Wiring diagrams

This page contains all the electrical diagrams for the component. nca, in which he is found in the car Oldsmobile Bravada II (1995-2001). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..

Wiring diagram nca (2 of 23)

363 361 PPL 5 VOLT REF 6 5 SOLID STATE 7 9 GND A/C COMP RLY CTRL A/C REQUEST SIG A/C CYCLING SW SIG 25 30 A/C COMPRES- SOR CLUTCH A/C COMPRES- SOR CLUTCH DIODE A/C COMPRESSOR CLUTCH RELAY A/C COMPRESSOR HIGH PRESSURE SWITCH (ON REAR OF A/C COMPRESSOR) A/C FUSE A/C HEATER DEFROST A/C REQUEST SENSOR GND ELECTRIC SENSOR RTN 552 1791 AIR INLET AIR TEMPERATURE VALVE SENSOR, MOTOR (ON TOP RIGHT SIDE OF HEATER) BLK WIRE BLOWER MOTOR (ON RIGHT REAR OF ENGINE COMPARTMENT) BODY RELAY BLOCK (BEHIND LEFT SIDE OF DASH, NEAR I/P FUSE BLOCK) BRN WIRE CLASS 2 DATA LINK CONNECTOR (DLC) (PARTIAL) (UNDER LEFT SIDE OF DASH) DEFOGGER SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ELECTRONIC CLIMATE CONTROL (ECC) MODULE GRN WIRE GRY WIRE HEATER/ DEFROST HOT AT ALL TIMES HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (ON TOP OF LEFT FRONT FENDER) HVAC FUSE HOT IN RUN I/P FUSE BLOCK (ON LEFT END OF DASH) HVAC 1 FUSE 21 HOT IN RUN, START HVAC SOLENOID (BEHIND RIGHT SIDE OF DASH, ON HVAC ASSEMBLY) IGN E FUSE IGNITION ILLUMINATION INSIDE AIR TEMPERATURE SENSOR (IN ROOF OVER DRIVER'S DOOR) INSIDE TEMP SENS SIG OUTSIDE TEMP SENS SIG INTERIOR LIGHTS SYSTEM (BODY HARNESS, BELOW I/P FUSE BLOCK) LOWER DISCHARGE AIR TEMPERATURE SENSOR (ON LEFT SIDE OF FLOOR AIR OUTLET) LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE OUTSIDE AIR TEMPERATURE SENSOR (ON RIGHT RADIATOR SUPPORT BRACKET) POWER MIRRORS SYSTEM (AUTOMATIC DAY-NIGHT MIRRORS) PPL PPL/WHT WIRE RDO BATT FUSE 19 RED WIRE RR DEFOG MODE 4 DRV MODE 2 DRV SOLID STATE SUN LOAD TEMP SENS UPPER DISC TEMP SENS LOWER DISC TEMP SENS ELEC ACTUATOR FBCK SUNLOAD SENSOR (TOP CENTER OF DASH) TAN WIRE UNDERHOOD FUSE BLOCK (ON TOP OF LEFT FRONT FENDER) VEHICLE CONTROL MODULE (VCM) (ON RIGHT FRONT OF ENGINE COMPARTMENT) WHT WIRE YEL WIRE

Go to component -> Automatic a/c circuit -> NCA WIRE

Wiring diagram nca (6 of 23)

2.2L 4.3L 6 8 (W/O TRIP) (W/ TRIP) A/C COMPRESSOR CLUTCH DIODE A/C COMPRESSOR CLUTCH A/C COMPRESSOR PRESSURE CYCLING SWITCH A/T 2.2L 4.3L AIR INJECTION REACTOR (AIR) PUMP BANK 1 SENSOR 1 BANK 1 SENSOR 2 BANK 2 SENSOR 1 BARE BATTERY BLK WIRE BODY RELAY BLOCK BREAKOUT 2.2L: ENG HARN, 25 CM FROM PCM BREAKOUT) BRN WIRE CRUISE CONTROL MODULE DAYTIME RUNNING LAMPS (DRL) RELAY DRIVER INFORMATION DISPLAY MODULE (UTILITY) ELECTRONIC BRAKE CONTROL MODULE (EBCM) ENVOY EX ENVOY/ BRAVADA ENVOY/ BRAVADA G120 (2.2L) (RIGHT SIDE OF ENGINE BLOCK, UNDER GENERATOR) HEADLAMP POWER RELAY (EX ENVOY) HEATED OXYGEN HEATED OXYGEN SENSOR HIGH MOUNT STOP LAMP RELAY (PICKUP) FUEL PUMP RELAY INSTRUMENT CLUSTER LEFT FOG LAMP LEFT FOG LAMP LEFT FRONT END SUPPLEMENTAL INFLATABLE RESTRAINT DISCRIMINATING SENSOR LEFT FRONT PARK/ TURN LAMP LEFT HIGH BEAM HEADLAMP LEFT HORN LOW BEAM RELAY (ENVOY) NCA WIRE PARK/ NEUTRAL POSITION (PNP) SWITCH MASS AIRFLOW (MAF) SENSOR POWERTRAIN CONTROL MODULE (PCM) IGNITION CONTROL MODULE REAR WINDOW WASHER PUMP MOTOR BRAKE PRESSURE WARNING SWITCH REMOTE CONTROL DOOR LOCK RECEIVER RIGHT FOG LAMP RIGHT FRONT END SUPPLEMENTAL INFLATABLE RESTRAINT DISCRIMINATING SENSOR RIGHT FRONT PARK/ TURN LAMP RIGHT HORN STARTER RELAY SUPPLEMENTAL INFLATABLE RESTRAINT SENSING AND DIAGNOSTIC MODULE TRANSFER CASE SHIFT CONTROL MODULE DATA LINK CONNECTOR (DLC) UNDERHOOD FUSE BLOCK VEHICLE CONTROL MODULE (VCM)/ POWERTRAIN CONTROL MODULE (PCM) VEHICLE SPEED SENSOR (VSS) SHIELD VEHICLE SPEED SENSOR SHIELD W/ AIR INJECTION REACTOR SYSTEM ONLY W/ RKE WHT WIRE WINDSHIELD WASHER PUMP MOTOR

Go to component -> Ground distribution circuit (1 of 3) -> NCA WIRE

Wiring diagram nca (7 of 23)

4 DOOR UTILITY W/ LIFTGATE 4 DOOR UTILITY, W/ FLOOR SHIFT A/T AIR TEMPERATURE VALVE SENSOR AND MOTOR AIR TEMPERATURE VALVE SENSOR AND MOTOR PARK POSITION SWITCH AUTOMATIC TRANSMISSION CONTROLLER AUTOMATIC TRANSMISSION INDICATOR LAMP AUTOMATIC TRANSMISSION PREFERENCE SWITCH (JIMMY ONLY) BARE BARE BARE BLK WIRE BLOWER MOTOR BLOWER MOTOR RELAY (MAN A/C) BODY CONTROL MODULE BODY RELAY BLOCK BRAKE TRANSMISSION SHIFT INTERLOCK (BTSI) SOLENOID CIGAR LIGHTER DATA LINK CONNECTOR (DLC) DOOR LOCK RELAY DOOR UNLOCK RELAY DRIVER DOOR UNLOCK RELAY COURTESY LAMP RELAY ELECTRONIC CLIMATE CONTROL MODULE ENVOY ENVOY (NOT USED) EX 4 DOOR UTILITY W/ LIFTGATE EX BASE PICKUP, OR ENVOY UTILITY W/ AUTO A/C EX ENVOY EXTENTION HARN, 10 CM FROM VSS BREAKOUT) FOG LAMP SWITCH FUEL PUMP AND SENDER HEADLAMP GROUND RELAY HEADLAMP SWITCH HEATER CONTROLER HEATER AND A/C CONROLLER I/P ASHTRAY LAMP I/P COMPARTMENT LAMP IGNITION KEY ALARM SWITCH INSTRUMENT CLUSTER LEFT DOOR HANDLE SWITCH LEFT FRONT DOOR JAMB SWITCH LEFT REAR LICENSE PLATE LAMP LEFT REAR LICENSE PLATE LAMP RIGHT REAR LICENSE PLATE LAMP LEFT REAR PARK AND TURN SIGNAL LAMP LEFT REAR SIDE MARKER LAMP LEFT BACKUP LAMP LEFT SEAT BELT SWITCH NCA WIRE PARK LOCK SOLENOID PICKUP PICKUP W/ COLUMN SHIFT RADIO REAR WIPER/ WASHER SWITCH AND ENDGATE/ LIFTGATE WINDOW RELEASE SWITCH REMOTE COMPACT DISK PLAYER RIGHT FRONT DOOR JAMB SWITCH RIGHT REAR SIDE MARKER LAMP LEFT REAR LICENSE PLATE LAMP STEERING WHEEL CONTROLS STEERING WHEEL CONTROLS HEADLAMP SWITCH ENVOY SUPPLEMENTAL INFLATABLE RESTRAINT I/P MODULE SWITCH TRAILER WIRING PROVISION TRANSFER CASE SELECT SWITCH UTILITY UTILITY W/ AUTO A/C UTILITY W/ MAN A/C UTILITY W/ MAN A/C, EX ENVOY UTILITY W/ RADIO CONTROLS UTILITY W/O RADIO CONTROLS VEHICLE INTERFACE UNIT W/ FLOOR SHIFT W/ COLUMN SHIFT W/O A/C W/ A/C WHT WIRE WINDSHIELD WIPER MOTOR

Go to component -> Ground distribution circuit (2 of 3) -> NCA WIRE

Wiring diagram nca (8 of 23)

ALL EXCEPT BASE PICKUP AMPLIFIER BLK WIRE DOME AND HIGH MOUNT STOP LAMP ENDGATE OR LIFTGATE RELEASE ACTUATOR REAR WINDOW DEFOGGER GRID ENVOY FLOOR CONSOLE AUXILIARY POWER OUTLET HIGH MOUNT STOP LAMP RESISTOR INSIDE AIR TEMPERATURE SENSOR INSIDE REAR VIEW MIRROR LEFT AUXILIARY POWER OUTLET LEFT BACKUP LAMP LEFT DOOR HANDLE SWITCH LEFT DOOR LOCK AND SIDE WINDOW SWITCH LEFT DOOR LOCK CYLINDER SWITCH LEFT LUMBAR SWITCH LEFT OUTSIDE REAR VIEW MIRROR LEFT POWER SEAT ADJUSTER SWITCH LEFT SEAT BELT SWITCH LEFT REAR DOOR JAMB SWITCH RIGHT REAR DOOR JAMB SWITCH LEFT REAR PARK AND TURN SIGNAL LAMP LEFT REAR PARK AND TURN SIGNAL LAMP LEFT SEAT HEATER MODULE LEFT SEAT MEMORY MODULE LIFTGATE AJAR JAMB SWITCH (LIFTGATE) LOAD LEVELING AIR DIRECTION VALVE LOAD LEVELING INFLATOR SWITCH LOAD LEVELING TIMER RELAY NCA WIRE OTHERS OUTSIDE REAR VIEW FOLDING MIRROR SWITCH SIDE WINDOW LOCKOUT SWITCH OUTSIDE REAR VIEW MIRROR SWITCH OVERHEAD CONSOLE LEFT SUNSHADE MIRROR LAMP PICKUP REAR AUXILIARY POWER OUTLET LOAD LEVELING HEIGHT SENSOR LOAD LEVELING PUMP REAR SEAT TOW/ AUDIO CONTROL HAUL SWITCH REAR WINDOW WIPER CUTOUT AND LIFTGLASS AJAR JAMB SWITCH REAR WINDOW WIPER MOTOR (LIFTGATE) RIGHT AUXILIARY POWER OUTLET RIGHT BACKUP LAMP RIGHT DOOR HANDLE SWITCH TURN FLASHER LAMP FLASHER RIGHT OUTSIDE REAR VIEW MIRROR RIGHT POWER SEAT ADJUSTER SWITCH RIGHT SEAT BELT SWITCH RIGHT REAR PARK AND TURN SIGNAL LAMP RIGHT SUNSHADE MIRROR LAMP SUNROOF MODULE SWITCH RIGHT DOOR LOCK AND SIDE WINDOW RIGHT DOOR LOCK CYLINDER SWITCH TRANSFER CASE SHIFT CONTROL MODULE UTILITY W/ AUTO DAY/NIGHT MIRROR W/O AUTO DAY/NIGHT MIRROR W/ HEATED FOLDING POWER MIRRORS W/ HEATED SEATS W/ MIRROR LAMPS W/O MIRROR LAMPS W/ POWER DOOR LOCKS

Go to component -> Ground distribution circuit (3 of 3) -> NCA WIRE

Wiring diagram nca (10 of 23)

1676 1020 EGR VALVE HI FUSED IGN FUSED IGN (RUN/START) PNK PNK WIRE 17 18 PNK WIRE 2 PPL/ A/C COMP RELAY CTRL EVAP CANN SOL CTRL A/C SYSTEM A/C SYSTEM A/C REQUEST (HI) PRNDL P SIG IN 776 474 773 A/C SYSTEM A/C REQUEST (LO) PRNDL A SIG IN PRNDL B SIG IN ABS FUSE 22 ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (UNDER DASH, ON HEATER CASE) BRN WIRE BRN/WHT WIRE CLSTR FUSE 11 CRUISE CONTROL SYSTEM DISTRIBUTOR (TOP REAR OF ENGINE) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE EST OUTPUT SIG FUEL PUMP RLY CTRL 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 FUSE 15 FUSED IGN (RUN) SERIAL DATA CLASS II GEN CTRL PRESS CTRL SOL. HI GRN/WHT WIRE GRY WIRE GRY/BLK WIRE HIGH VOLTAGE COIL WIRE HOT IN OFF, RUN OR START HOT IN RUN I/P FUSE BLOCK IGNITION COIL (RIGHT SIDE OF ENGINE) IGNITION CONTROL MODULE (TOP RIGHT SIDE OF ENGINE) INSTRUMENT CLUSTER SYSTEM LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE NCA WIRE ORG/ WIRE P/N PARK/ NEUTRAL POSITION SWITCH (LEFT SIDE OF TRANSMISSION) PNK 21 22 WIRE PNK IGNITION FEED IGN TIMING SIG. TACH. SIG. GROUND WIRE PNK PNK WIRE PNK WIRE POWER B(+) TRANS PRESS SIG-BIT 2 TRANS PRESS SIG-BIT 1 PPL PPL 1 2 3 4 5 6 7 8 9 10 11 12 13 PPL BRAKE SWITCH INPUT SERIAL DATA SIG PPL CRUISE CONTROL SYSTEM PPL FUEL LEVEL SIG IN PRESS CTRL SOL LO VCM GRD VCM GRD SENSOR GRD 351 351 PRNDL C SIG IN RED WIRE RED/BLK WIRE SOUND SYSTEM SPARK PLUGS SPLICE SPLICE PACK 201 (LEFT SIDE OF DASH) STARTING/ CHARGING SYSTEM STOPLAMP SWITCH (ON BRAKE PEDAL SUPPORT BRACKET) TRANS PRESS SIG-BIT 3 VEHICLE CONTROL MODULE (VCM) (RIGHT FRONT OF ENGINE COMPT) VSS SIG VSS SIG CHECK ENG LP OUT 389 419 WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE

Go to component -> Wiring diagram engine performance 4.3l vin ws (4 of 4) -> NCA WIRE

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