Pontiac Firebird IV (1993-2002) lt blu Wiring diagrams

1-2 SHIFT SOLENOID VALVE 2-3 SHIFT SOLENOID VALVE AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION FLUID PRESSURE MANUAL VALVE POSITION SWITCH BATT (+) PPL BRAKE SW SIG IN 1-2 SS VALVE CTRL 2-3 SS VALVE CTRL BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE DATA LINK CONNECTOR (PARTIAL) (UNDER DASH TO RIGHT OF STEERING COLUMN) DK BLU WIRE DK GRN WIRE DRL MODULE, STOPLAMP SWITCH, BOIDY CONTROL MODULE ENG CTRL FUSE ENG SEN FUSE ENGINE COOLANT TEMPERATURE SENSOR (FRONT OF ENGINE, BELOW THROTTLE BODY) ENGINE WIRING HARNESS JUNCTION BLOCK 2 (LEFT FRONT CORNER OF ENGINE COMPT) EVAP CANISTER PURGE SOLENOID VALVE, ELECTRONIC IGNITION CONTROL MODULE PNK WIRE EVAP CANISTER VENT SOLENOID VALVE FUEL TANK UNIT, A/C REFRIGERANT PRESSURE SENSOR GAGES FUSE 9 GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK (LEFT SIDE OF DASH, ILLUMINATION LAMP INSTRUMENT CLUSTER LO TRANSMISSION FLUID TEMPERATURE SENSOR LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP MASS AIRFLOW SENSOR, HEATED OXYGEN SENSORS ORG/ WIRE ORG/BLK WIRE PARK/NEUTRAL POSITION SWITCH (NEAR SHIFT CONTROL LEVER) PCM GND PCM GND PCM IGN FUSE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (IN ENGINE COMPT, BEHIND RIGHT STRUT TOWER) PPL PPL PRESSURE CONTROL SOLENOID VALVE PPL VSS HI (SIGNAL) VSS LO (GROUND) PPL/WHT WIRE RED WIRE RED/BLK WIRE REV SECOND GEAR INDICATOR SECOND GEAR START SWITCH SHIFT INTERLOCK SYSTEM, HATCH RELEASE CIRCUIT SPLICE PACK STOPLAMP/ TCC SWITCH TAN WIRE TAN/BLK WIRE TCC/SHIFT INTERRUPT SWITCH THROTTLE ACTUATOR CONTROL MODULE (ON ACCEL PEDAL BRACKET) VEHICLE SPEED SENSOR (REAR OF TRANSMISSION) WHT WIRE YEL WIRE YEL/BLK WIRE

B+ SOL 2 DEFLATE SOL 4 DEFLATE SOL 2 INFLATE SOL 3 INFLATE SOL 4 INFLATE BLK WIRE BRN WIRE DEFLATE DK BLU WIRE DK GRN WIRE DOWN DOWN REAR HEIGHT DRIVER LUMBAR ADJUSTER SWITCH ENTIRE SEAT ENTIRE SEAT DOWN FOR- WARD FRONT HEIGHT FRONT PASSENGER LUMBAR ADJUSTER SWITCH FRONT PASSENGER SEAT ADJUSTER SWITCH GRY WIRE HOT AT ALL TIMES DEFOG/SEATS CIRCUIT BREAKER I/P FUSE BLOCK INFLATE LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PNK WIRE PPL REAR HEIGHT BACK RED WIRE SEAT CUSHIION AIR CONTROL MODULE (UNDER DRIVER'S SEAT) SEAT HORIZONTAL MOTOR SEAT REAR VERTICAL MOTOR SEAT VERTICAL MOTOR SOL 1 INFLATE SOL 3 DEFLATE SOL 1 DEFLATE GND SOLENOID 1 BOLSTER SOLENOID 2 LUMBAR SOLENOID 3 BOLSTER SOLENOID 4 LUMBAR TAN WIRE WHT WIRE YEL WIRE

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

10 9 HDLP ON PKLP ON BAT REF BAT BLK WIRE BRN WIRE CIRCUIT BREAKER CLOSE HEADLAMP DOOR CONTROL MODULE (ENGINE COMPT, FORWARD OF LEFT WHEELWELL) DAYTIME RUNNING LAMPS MODULE (MOUNTED BEHIND RADIO, HVAC CONTROLS) DK BLU WIRE DK GRN WIRE EXTERIOR LAMPS SYSTEM FUSIBLE LINK Z HDLP ON BAT REF HEADLAMP DIMMER SWITCH HEADLAMP SWITCH HEADLAMPS SYSTEM HEADLAMPS, FOGLAMPS CIRCUIT HOT AT ALL TIMES I/P FUSE BLOCK (BEHIND LEFT SIDE OF DASH) LEFT HEADLAMP DOOR MOTOR LH HDLP DR FUSE LT BLU WIRE LT GRN WIRE NCA WIRE OFF OFF PARK HEAD ORG/ WIRE PARK HEAD PKLP ON GROUND RED WIRE RH HDLP DR FUSE RIGHT HEADLAMP DOOR MOTOR RLY CTRL SENSE IN SENSE IN CLOSE OPEN TAIL LPS FUSE 5 UNDERHOOD FUSE BLOCK (TOP) (LEFT FRONT CORNER OF ENGINE COMPT) YEL WIRE

AL SENS AL SENS IGNITION PRK BRAKE BLK WIRE BRN WIRE CANADA CIRCUIT BREAKER DAYTIME RUNNING LAMPS AMBIENT LIGHT SENSOR (TOP OF DASH) DAYTIME RUNNING LAMPS MODULE (MOUNTED BEHIND RADIO, HVAC CONTROLS) DK BLU WIRE DK BLU/WHT WIRE FOG LAMP RELAY (IN TOP UNDERHOOD FUSE BLOCK) FOG LAMP SWITCH FUSIBLE LINK Z GAUGES FUSE 9 GRN WIRE GROUND GRY WIRE HEAD- LAMP DIMMER SWITCH HEADLAMP DOOR CONTROL MODULE HEADLAMP SWITCH HEADLIGHT RELAY HI LO HL ON IN HOT AT ALL TIMES HOT IN RUN HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK (BEHIND LEFT SIDE OF DASH) IGNITION INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LEFT FRONT FOG LAMP RIGHT FRONT FOG LAMP LEFT FRONT WHL SPD SENS BREAKOUT) LEFT HEADLAMP LEFT TURN RELAY LO HI LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT TURN IN NCA WIRE OFF PARK HEAD ON OFF ORG/ WIRE PARK BRAKE SWITCH PARK LIGHT RELAY PNK WIRE PPL PPL PPL RED WIRE RIGHT HEADLAMP RIGHT TURN RELAY RLY CTRL RT TURN IN SW ILLUM SW ILLUM ON INDICATOR TAIL LPS FUSE 5 TAN/WHT WIRE TURN B/U FUSE 2 USA YEL WIRE YEL/BLK WIRE

1 2 3.8L VIN K 5.7L VIN G AIR BAG IND ANTI-THEFT SYSTEM BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (UNDER RIGHT SIDE OF DASH, NEAR BLOWER MOTOR) LOW COOLANT BRAKE FLUID LEVEL SWITCH (IN MASTER CYLINDER) BRAKE IND BRN WIRE BRN/WHT WIRE CHANGE OIL CHECK GAUGES IND ABS INOP IND CLASS 2 DATA CLUSTER ILLUM (5 BULBS) COOLANT TEMP GAUGE CRANK INPUT CRUISE CONTROL MODULE (IN ENG COMPT, ON LEFT FRAME RAIL FORWARD OF WHEELWELL) DAYTIME RUNNING LIGHTS MODULE (BEHIND RADIO, HVAC CONTRLS, LEFT OF GLOVE BOX) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ELECTRONIC BRAKE CONTROL MODULE (TOP OF LEFT FRONT FRAME RAIL) ENGINE CONTROLS SYSTEM ENGINE SPEED FASTEN SEAT BELT IND FUEL GAUGE GAUGES FUSE 9 GRY WIRE HATCH AJAR HEADLIGHTS SYSTEM HI-BEAM IND HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START HOT IN START HOT WITH LAMPS ON I/P DIMMER FUSE 16 I/P FUSE BLOCK (BEHIND LEFT SIDE OF DASH) IND CTRL INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (BELOW REAR OF CONSOLE) INSTRUMENT CLUSTER LEFT TURN IND LOW COOLANT IND (1999 W/VIN G) LOW OIL IND LOW TRAC IND LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE M/T ODOMETER ODOMETER LAMP GND OIL PRESS GAUGE ORG/ WIRE ORG/BLK WIRE PARK BRAKE SWITCH (AT BASE OF PARKING BRAKE LEVER) PNK WIRE POWERTRAIN CONTROL MODULE (IN ENGINE COMPT, BEHIND RIGHT STRUT TOWER) PPL PPL DATA LINK CONNECTOR (UNDER DASH, TO RIGHT OF STEERING COLUMN) PPL VSS LO INPUT PPL/WHT WIRE PWR ACCY FUSE 7 RADIO (CHEVROLET W/ VIN G) REAR COMPARTMENT LID AJAR INDICATOR SWITCH REAR COMPT LID AJAR INPUT REDUCED ENGINE POWER (VIN K) RIGHT TURN IND SECURITY IND SERVICE ENGINE SOON IND (MIL) SERVICE VEHICLE SKIP SHIFT IND (VIN G) (PONT) TCS OFF ASR OFF IND (CHEV) SOLID STATE LOGIC SPEEDO- METER STRTR MINIFUSE TACHO- METER TAN WIRE TAN/WHT WIRE TRUNK, TAILGATE, FUEL DOORS SYSTEM UNDERHOOD FUSE BLOCK (BOTTOM) (IN LEFT FRONT CORNER OF ENG COMPT) VEHICLE SPEED SENSOR (ON REAR SIDE OF TRANSMISSION) VOLT- METER VSS HI INPUT VSS IN VSS OUTPUT 4000 P/M WARNING SYSTEM WHT WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLU WIRE BRN WIRE DOWN DRIVER OUTSIDE REARVIEW MIRROR FRONT PASS- ENGER OUTSIDE REARVIEW MIRROR GRN WIRE HOT AT ALL TIMES I/P FUSE BLOCK (BEHIND LEFT SIDE OF DASH) LEFT LEFT RIGHT LT BLU WIRE MIRROR MOTOR PACK MIRROR POSITION SWITCHES MIRROR SELECT SWITCHES NCA WIRE ORG/ WIRE OUTSIDE REARVIEW MIRROR SWITCH PWR ACCY FUSE 7 RED WIRE RIGHT RIGHT LEFT RIGHT/ LEFT MOTOR ECB RIGHT/ LEFT MOTOR ECB ECB UP/ DOWN MOTOR UP/ DOWN MOTOR ECB WHT WIRE YEL WIRE

BLK WIRE BRN WIRE DK BLU WIRE DN DN UP UP DN UP DRIVER WINDOW MOTOR DRIVER WINDOW SWITCH ECB FRONT PASSENGER WINDOW MOTOR FRONT PASSENGER WINDOW SWITCH GRY WIRE HOT IN ACCY, RUN OR WITH RAP ENERGIZED I/P FUSE BLOCK (BEHIND LEFT SIDE OF DASH) LEFT WINDOW SWITCH LT BLU WIRE RIGHT WINDOW SWITCH SOLID STATE (EXPRESS DOWN RELAY) TAN WIRE UP DN UP WINDOW CONTROL MODULE (MOUNTED TO CENTER OF DASH MAT, ABOVE FLOOR TUNNEL) WINDOWS CIRCUIT 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