Pontiac Firebird IV (1993-2002) hot at all times Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 MTR DRIV HI 1061 451 800 SERIAL DATA TAC GROUND SERIAL DATA 397 87 486 597 476 OFF/ON SIG R/A SIG TP SNSR 2 SIG TP SNSR 2 TP SNSR 2 GND 400 401 800 1061 PPL 64 65 15 14 VSS HIIGH VSS LOW SERIAL DATA SERIAL DATA BLK WIRE BLK/WHT WIRE BOTTOM UNDERHOOD FUSE BLOCK BRN WIRE CLUTCH ANTICIPATE CLUTCH PEDAL POSITION (CPP) SWITCH (ON CLUTCH PEDAL BRACKET) CRUISE CONTROL RELEASE SWITCH (ON BRAKE PEDAL BRACKET) CRUISE SWITCH DK BLU WIRE DK GRN WIRE ETC FUSE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK LT BLU WIRE MULTIFUNCTION TURN SIGNAL LEVER NCA WIRE OFF OFF ON ORG/ WIRE ORG/BLK WIRE PNK A/C SYSTEM WIRE PNK WIRE POWERTRAIN CONTROL MODULE (IN ENGINE COMPT, BEHIND RIGHT STRUT TOWER) PPL R/A RELEASE SIG SET/COAST STOP/ HAZARD FUSE 1 STOPLIGHT SWITCH (ON BRAKE PEDAL BRACKET) TAC GROUND TAN WIRE TCS BATT FUSE THROTTLE ACTUATOR CONTROL (ON THROTTLE BODY) THROTTLE ACTUATOR CONTROL (TAC) MODULE (ON ACCELERATOR PEDAL BRACKET) TOP UNDERHOOD FUSE BLOCK VEHICLE SPEED SENSOR (VSS) (ON REAR SIDE OF TRANSMISSION) YEL WIRE

4000 PULSES/MILE A/C-CRUISE FUSE A/T A/T BLK WIRE BOTTOM UNDERHOOD FUSE BLOCK (LEFT FRONT CORNER OF ENGINE COMPT) BRAKE INPUT BRN WIRE BRN/WHT WIRE CLUTCH PEDAL POSITION (CPP) SWITCH (ON CLUTCH PEDAL BRACKET) CRUISE CONTROL MODULE (ENGINE COMPT, ON LEFT CRUISE CONTROL RELEASE/TCC BRAKE SWITCH (ON BRAKE PEDAL BRACKET) CRUISE ENGAGED CRUISE INHIBIT CRUISE STATUS CRUISE SWITCH DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL SYSTEM FRAME RAIL) GROUND PNK IGNITION INPUT WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT GRN/BLK WIRE M/T MULTI- FUNCTION TURN SIGNAL LEVER NCA WIRE OFF OFF ON ON/OFF INPUT ORG/ WIRE PNK PNK WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (IN ENGINE COMPT, BEHIND RIGHT STUT TOWER) PPL/WHT WIRE R/A RESUME/ACCEL INPUT SET/ COAST SW SET/COAST INPUT STOP/HAZARD FUSE 1 STOPLIGHT SWITCH (ON BRAKE PEDAL BRACKET) VEHICLE SPEED SENSOR (REAR SIDE OF TRANSMISSION) VSS INPT HI VSS INPUT VSS INPUT-LO WHT WIRE

"ON" BLK WIRE BRN WIRE COUPE CONVERTIBLE DEFOG ENABLE GND DEFOG/SEATS CIRCUIT BREAKER GRY WIRE HOT AT ALL TIMES HOT IN RUN HVAC CONTROL ASSEMBLY HVAC FUSE 6 I/P FUSE BLOCK ON/OFF INPUT IGN ORG/ WIRE PNK PNK REAR WINDOW DEFOGGER SWITCH WIRE PPL REAR WINDOW DEFOGGER GRID REAR WINDOW DEFOGGER TIMER/ RELAY

BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (UNDER RIGHT SIDE OF DASH, NEAR BLOWER MOTOR) BRN WIRE CENTER HIGH MOUNTED STOP LIGHT CRUISE CONTROL SYSTEM DAYTIME RUNNING LAMPS (DRL) MODULE (BEHIND RADIO, LEFT SIDE OF GLOVE BOX) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK RIGHT TURN INDIC FLASHER (BEHIND DASH, LEFT OF STEERING COLUMN) FUSE 1 FUSE 2 HAZARD HAZARD LAMP HEAD HEADLAMP SWITCH HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN RUN I/P FUSE BLOCK (BEHIND LEFT SIDE OF DASH) INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LEFT FRONT PARK/ TURN LAMP LEFT FRONT SIDE MARKER LAMP LEFT TAIL LAMP LEFT INBOARD TAIL/ STOP/ TURN LAMP LEFT TAIL LAMP LEFT OUTBOARD TAIL/ STOP/ TURN LAMP LEFT TURN INDIC LICENSE LAMP LT BLU WIRE LT BLU/WHT WIRE NORMAL OFF OPTIONAL ORG/ WIRE ORN/ PARK PPL PWR ACCY FUSE 7 RIGHT FRONT PARK/ TURN LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT TAIL LAMP RIGHT INBOARD TAIL/ STOP/ TURN LAMP RIGHT TAIL LAMP RIGHT OUT- BOARD TAIL/ STOP/ TURN LAMP SOLID STATE SOUND SYSTEMS STOP/ HAZARD STOPLAMP/ TCC SWITCH (ON BRAKE PEDAL BRACKET) TAIL LTS FUSE 5 TURN B/U TURN LEFT TURN RIGHT TURN SIGNAL LAMP FLASHER TURN/ HAZARD SWITCH ASSEMBLY WHT WIRE 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

BLK WIRE BODY CONTROL MODULE (UNDER RIGHT SIDE OF DASH, NEAR BLOWER MOTOR) CHEVY PONTIAC DK GRN WIRE HORN (BELOW RIGHT FRONT HEADLAMP) HORN MINIFUSE HORN RELAY HOT AT ALL TIMES NCA WIRE ORG/ WIRE RED WIRE SLIP RING SLIP RING SPRING SPRING STEERING WHEEL STEERING WHEEL TOP UNDERHOOD FUSE BLOCK TOP UNDERHOOD FUSE BLOCK (LEFT FRONT CORNER OF ENGINE COMPT) W/ ANTI- THEFT YEL 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

1 2 3 PNK PNK WIRE 1-2 SHIFT SOL CONTROL HI SPEED COOL FAN CONT LO SPEED COOL FAN CONT CMP INPUT 400 401 PPL 43 44 FUEL INJ 6 CONTROL 2-3 SHIFT SOL CONTROL 439 340 PNK IGNITION BATTERY WIRE 46 47 48 FUEL INJ 4 CONTROL FUEL INJ 5 CONTROL REFERENCE LOW 53 54 55 BYPASS IGNITION CONTROL VSS OUTPUT PCM GROUND PCM GROUND BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE BRN WIRE BRN/WHT WIRE BYPASS CKP SYNC SIG CMP OUTPUT CMP SIGNAL COOLING FAN SYSTEM CRUISE MODULE, RADIO, INST CLUSTER 451 451 DATA LINK CONNECTOR (UNDER DASH, TO THE RIGHT OF STEERING COLUMN) DK BLU WIRE DK GRN WIRE DK GRN/ WHT WIRE DK GRN/WHT WIRE ELECTRONIC BRAKE, TRACTION CONTROL MODULE ELECTRONIC IGNITION CONTROL MODULE (ICM) (AT FRONT END OF LEFT CYLINDER HEAD) ENG CTRL FUSE EVAP PURGE VALVE CONT EVAPORATIVE EMISSIONS (EVAP) CANISTER FUEL INJ 1 CONTROL FUEL INJ 2 CONTROL GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST, START HOT IN RUN, START IGN IGN CONTROL IGN VOLTAGE IGNITION KNOCK SENSOR (KS) BANK 2 (RIGHT SIDE OF CYL BLOCK) LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MAF SENSOR INPUT THEFT DETER FUEL ENABLE REQUESTED TORQUE IN 229 463 MASS AIRFLOW (MAF) SENSOR (IN AIR DUCT, FRONT OF INT MANIFOLD) ORG/ WIRE ORG/BLK WIRE PCM BATT FUSE PNK TRANS RANGE A INPUT WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (IN ENG COMPT, BEHIND RIGHT STRUT TOWER) PPL PPL PNK 4 5 6 7 8 9 WIRE PPL/WHT WIRE PURGE SOLENOID (RIGHT FRONT OF ENG, NEXT TO INJ 2) RED/BLK WIRE REF LOW SERIAL DATA (CLASS 2) PCM GROUND SIGNAL SPLICE PACK STOPLAMP SWITCH (ON BRAKE PEDAL SUPPORT) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (BOTTOM) PCM IGN FUSE UNDERHOOD FUSE BLOCK (TOP) VEHICLE SPEED SENSOR (VSS) (ON REAR SIDE OF TRANSMISSION) VSS HIGH VSS LOW WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 PNK PNK WIRE 1 2 3 PNK PNK WIRE 1-2 SHIFT SOL 2-3 SHIFT SOL 3-2 SHIFT SOL A/T FLUID PRESSURE MANUAL VALVE POSITION SWITCH A/T FLUID TEMP SENSOR AUTOMATIC TRANSAXLE BLK PNK/ WIRE BLK WIRE BLK/ WHT WIRE BLK/ YEL WIRE BLK/WHT WIRE BLU LT WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION SENSOR (CMP) (ENGINE FRONT COVER) CRANKSHAFT POSITION DK BLU WIRE FUEL INJECTORS GEAR IND GRN/ LT WIRE GRY WIRE HOT AT ALL TIMES HOT IN RUN I/P FUSE BLOCK GAUGE FUSE 9 HOT IN RUN, BULB TEST, START INJ 1 FUSE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE PPL PPL PNK 4 5 6 7 8 9 WIRE PPL PNK WIRE PPL/WHT WIRE PRESSURE CONTROL SOLENOID RED WIRE RED/BLK WIRE REV SECOND GEAR SENSOR (CKP) (LOWER FRONT OF ENG) STOP/ HAZARD FUSE 1 STOPLAMP SWITCH (ON BRAKE PEDAL BRACKET) SWITCH TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC PWM SOL TCC SOL UNDERHOOD FUSE BLOCK (BOTTOM) WHT LT BLU/ WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE