Pontiac Firebird IV (1993-2002) nca Wiring diagrams

BACK BLK WIRE DK BLU WIRE DK GRN WIRE DOWN DOWN REAR HEIGHT DRIVER SEAT ADJUSTER SWITCH ENTIRE SEAT ENTIRE SEAT DOWN FOR- WARD FRONT HEIGHT FRONT HEIGHT HOT AT ALL TIMES DEFOG/SEATS CIRCUIT BREAKER I/P FUSE BLOCK LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE REAR HEIGHT REAR SEAT VERTICAL MOTOR SEAT HORIZONTAL MOTOR SEAT VERTICAL MOTOR TAN WIRE UP ENTIRE SEAT YEL WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE DOWN ECB FOLDING TOP PUMP (LEFT SIDE REAR COMPARTMENT, BEHIND CARPETING) FOLDING TOP RELAY (BEHIND RIGHT SIDE OF DASH) FOLDING TOP SWITCH GRY WIRE HOT IN ACCY, RUN OR DURING RETAINED ACCESSORY POWER (RAP) I/P FUSE BLOCK (BEHIND LEFT SIDE OF DASH) ILLUM- INATION LAMP NCA WIRE ORG/BLK WIRE PARK/NEUTRAL POSITION SWITCH (UNDER CONSOLE, NEAR SHIFT CONTROL LEVER) PPL TAN WIRE W/ETA W/O ETA WHT WIRE WINDOWS CKT BREAKER

ANTENNA AUDIO AMPLIFIER (BEHIND RIGHT REAR QUARTER INNER TRIM PANEL) AUDIO RETURN BARE DRAIN RIGHT AUDIO SIG LEFT AUDIO SIG AUDIO RETURN GROUND SYSTEM PWR ON BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CD CHANGER-REMOTE PLAYBACK DEVICE (IF EQUIPPED) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN, ACC OR RAP I/P FUSE BLOCK (BEHIND LEFT SIDE OF DASH) STG WHL CNTRL FUSE 3 INTERIOR LIGHTS SYSTEM 8 314 LEFT AUDIO SIG LEFT FRONT MIDRANGE SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR MIDRANGE SPEAKER PPL 1958 LEFT REAR SPEAKER SUBWOOFER ASSEMBLY LEFT REAR TWEETER SPEAKER LEFT STEERING WHEEL CONTROLS LR (-) LR (+) LT BLU WIRE LT BLU/BLK WIRE LT DK LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE PNK WIRE POWER POWER ANTENNA SYSTEM PPL PWR ACCY FUSE 4 PWR ACCY FUSE 7 RADIO FUSE 17 RADIO RED WIRE RF (-) LF (-) LF (+) RR (+) RR (-) LR (-) LR (+) GROUND GROUND RIGHT AUDIO SIG RIGHT FRONT MIDRANGE SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT REAR MIDRANGE SPEAKER RIGHT REAR SPEAKER SUBWOOFER ASSEMBLY RIGHT REAR TWEETER SPEAKER RIGHT STEERING WHEEL CONTROLS RR (-) RR (+) LR (-) LR (+) SIR COIL ASSEMBLY STRG WHL CTLR SYSTEM ON TAN WIRE WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 LEFT AUDIO SIG RIGHT AUDIO SIG AUDIO RETURN ANTENNA BARE DRAIN RIGHT AUDIO SIG LEFT AUDIO SIG AUDIO RETURN GROUND SYSTEM PWR ON BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CD CHANGER-REMOTE PLAYBACK DEVICE (IF EQUIPPED) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN, ACC OR RAP I/P FUSE BLOCK (BEHIND LEFT SIDE OF DASH) INTERIOR LIGHTS SYSTEM 8 314 LEFT FRONT SPEAKER LEFT REAR SPEAKER LEFT STEERING WHEEL CONTROLS LT BLU WIRE LT GRN WIRE LT LT DK NCA WIRE ORG/ WIRE PNK WIRE PONTIAC ONLY (IF EQUIPPED) POWER POWER ANTENNA SYSTEM (PONTIAC) PWR ACCY FUSE 4 PWR ACCY FUSE 7 RADIO RADIO FUSE 17 RIGHT FRONT SPEAKER RIGHT REAR SPEAKER RIGHT STEERING WHEEL CONTROLS RR (-) RR (+) LR (-) LR (+) SIR COIL ASSEMBLY STG WHL CNTRL FUSE 3 STRG WHL CTLR SYSTEM ON TAN WIRE YEL WIRE

AIR BAG FUSE 10 AIR BAG INDICATOR BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (UNDER RIGHT SIDE OF DASH, NEAR BLOWER MOTOR) DATA LINK CONNECTOR (DLC) (PARTIAL) (UNDER DASH TO RIGHT OF STEERING COLUMN) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER HIGH DRIVER LOW PASS LOW GAUGES FUSE 9 GROUND CASE GROUND GRY WIRE HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK (BEHIND LEFT SIDE OF DASH) IGNITION INFLATABLE RESTRAINT INSTRUMENT PANEL MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (BELOW REAR OF CONSOLE) INFLATABLE RESTRAINT STEERING WHEEL MODULE INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT CLUSTER NCA WIRE PASS HIGH SERIAL DATA PNK (I/P HARNESS, AT REAR COMPARTMENT LID RELEASE RELAY BREAKOUT) WIRE PNK WIRE PPL SEAT BELT SIG SEAT BELT SWITCH SHORTING BAR SOLID STATE SPLICE WHT WIRE WHT/BLK WIRE YEL WIRE

A/T BATTERY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (UNDER RIGHT SIDE OF DASH, NEAR BLOWER MOTOR) BRN WIRE COURTESY FUSE 8 ENGINE CONTROLS SYSTEM HOT AT ALL TIMES I/P FUSE BLOCK INSTRU- MENT CLUSTER SYSTEM ISOLATION DIODE LID RLY CTRL LID RELEASE SIG LT BLU WIRE M/T NCA WIRE ORG/ WIRE ORG/BLK WIRE PARK BRAKE SWITCH PARK/NEUTRAL POSITION SWITCH (UNDER CONSOLE, NEAR SHIFT CONTROL LEVER) PWR ACCY FUSE 7 REAR COMPARTMENT LID RELEASE ACTUATOR (IN CARGO COMPT) REAR COMPARTMENT LID RELEASE RELAY (BEHIND LEFT SIDE OF DASH) REAR COMPARTMENT LID RELEASE SWITCH SHIFT INTERLOCK SYSTEM TAN WIRE TAN/WHT WIRE WHT WIRE

BLK WIRE DK GRN WIRE END OF SWEEP SWITCH GRY WIRE HIGH MIST HIGH MIST LOW OFF 3 6 0 3 9 8 2 5 0 HOT IN ACCY, RUN I/P FUSE BLOCK (BEHIND LEFT SIDE OF DASH) LOW PULSE LOW SPEED RELAY MIST NCA WIRE OFF OFF LOW 2 7 0 6 8 0 PULSE OFF ON PARK RELAY PARK SWITCH PNK WIRE PPL RED WIRE WASHER SWITCH WIND- SHIELD WASHER PUMP (FWRD OF RAD SUPPT) WIND- SHIELD WIPER MOTOR WIPER/ WASH FUSE 14 WIPER/ WASHER SWITCH WIPERS ISOLATION DIODE YEL WIRE