Pontiac Firebird IV (1993-2002) red/blk 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

2-3 SHIFT SOLENOID VALVE ANTI-LOCK BRAKES SYSTEM AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION FLUID PRESSURE MANUAL VALVE POSITION SWITCH 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 ENG CTRL FUSE ENG SENS FUSE ENGINE WIRING HARNESS JUNCTION BLOCK 1 (LEFT FRONT CORNER OF ENG COMPT) ENGINE WIRING HARNESS JUNCTION BLOCK 2 (LEFT FRONT CORNER OF ENGINE COMPT) EVAP CANISTER PURGE SOLENOID VALVE PNK WIRE EVAP CANISTER VENT SOLENOID VALVE FROM AUTOMATIC TRANSMISSION BREAKOUT FROM BCM BREAKOUT) FROM MAP SENSOR BREAKOUT GRY WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK (LEFT SIDE OF DASH) GAGES FUSE 9 INSTRUMENT CLUSTER LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MALFUNCTION INDICATOR LAMP MASS AIR FLOW SENSOR ORG/ WIRE ORG/BLK WIRE PARK/NEUTRAL POSITION SWITCH (NEAR SHIFT CONTROL LEVER) PCM BAT FUSE PCM IGN FUSE PNK PNK WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (IN ENGINE COMPT, BEHIND RIGHT STRUT TOWER) PPL PPL/WHT WIRE PRESSURE CONTROL SOLENOID VALVE RED WIRE RED/BLK WIRE REV SHIFT INTERLOCK SYSTEM, HATCH RELEASE CIRCUIT SPLICE PACK STOPLAMP/ TCC SWITCH TCC/SHIFT INTERRUPT SWITCH TAN WIRE TAN/BLK WIRE TORQUE CONVERTER CLUTCH SOLENOID VALVE 3-2 SHIFT SOLENOID VALVE ASSEMBLY TPS GND ECT SENS IN ECT SENS GND GND GND TRANSMISSION FLUID TEMPERATURE SENSOR VEHICLE SPEED SENSOR (LEFT REAR OF TRANSMISSION) WHT WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (UNDER RIGHT SIDE OF DASH, NEAR BLOWER MOTOR) BRN WIRE COURTESY FUSE 8 DK BLU/WHT WIRE DRIVER DOOR LOCK DRIVER DOOR LOCK ACTUATOR DRIVER DOOR LOCK SWITCH DRIVER DR UNLOCK ALL DOORS LOCK UNLOCK INPUT LOCK INPUT PASS DR UNLOCK FRONT PASSENGER DOOR LOCK FRONT PASSENGER DOOR LOCK ACTUATOR FRONT PASSENGER DOOR LOCK SWITCH GROUND BAT INTERIOR LTS FEED GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES I/P FUSE BLOCK LEFT POWER MIRROR CONTROL SWITCH HARNESS BREAKOUT) LOCK ORG/ WIRE ORG/BLK WIRE RED WIRE RED/BLK WIRE TAN WIRE TRUNK/TAILGATE/ FUEL DOORS SYSTEM UNLOCK WHT WIRE WINDOW CONTROL MODULE BREAKOUT)

1-2 SHIFT SOLENOID 17 18 19 20 PPL PPL 2-3 SHIFT SOLENOID 21 22 23 24 25 PNK PNK WIRE 23 24 PNK WIRE 3-2 SHIFT SOLENOID 9 10 PNK WIRE A/T AIR PUMP RELAY AUTOMATIC TRANSMISSION BANK 2 RIGHT FRONT HEATED OXYGEN SENSOR (IN RIGHT EXHAUST MANIFOLD) BLK WIRE BLK/WHT WIRE BLU LT WIRE BRN WIRE DK BLU WIRE GRN/ LT WIRE GRY WIRE HOT W/ IGN 1 RELAY ENERGIZED LO SW BANK 2 RIGHT REAR HEATED OXYGEN SENSOR (REAR OF RIGHT CATALYTIC CONVERTER) LT BLU/ WHT WIRE LT BLU/WHT WIRE LT GRN WIRE M/T MANUAL TRANSMISSION MASS AIRFLOW SENSOR (IN AIR DUCT, IN FRONT OF INTAKE MANIFOLD) NCA WIRE ORG/ WIRE ORG/BLK WIRE PESSURE CONTROL SOLENOID VALVE PNK WIRE PNK/BLK WIRE PPL PPL AUTOMATIC TRANSMISSION FLUID PRESSURE MANUAL VALVE POSITION SWITCH RED WIRE RED/BLK WIRE REV SW REVERSE INHIBIT SOLENOID SECONDARY AIR INJECTION BYPASS VALVE (ON RIGHT FRONT FRAME RAIL) SECONDARY AIR INJECTION PUMP (ON RIGHT FRONT FRAME RAIL) SKIP SHIFT SOLENOID SW SW TAN WIRE TAN/BLK WIRE TCC PWM SOLENOID TCC SOLENOID TRANSMISSION FLUID TEMP SENSOR UNDERHOOD FUSE BLOCK (BOTTOM) UNDERHOOD FUSE BLOCK (BOTTOM) ENG SEN FUSE WHT (OR GRY) WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

11 12 PNK WIRE 23 24 PNK WIRE BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE OIL LEVEL SWITCH (IN SIDE OF OIL PAN) EXHAUST GAS RECIRCULATION VALVE (2000) (UPPER RIGHT FRONT CORNER OF ENG) FUEL LEVEL SENSOR FUEL PUMP FUEL TANK PRESSURE SENSOR FUEL TANK UNIT GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES FUEL PUMP FUSE AIR PUMP FUSE IGN IGN CTRL SIG IGNITION COIL/ MODULE 1 (AT TOP OF CYLINDER) IGNITION COIL/ MODULE 3 (AT TOP OF CYLINDER) IGNITION COIL/ MODULE 5 (AT TOP OF CYLINDER) IGNITION COIL/ MODULE 7 (AT TOP OF CYLINDER) LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PARK/NEUTRAL POSITION SWITCH (UNDER CONSOLE, NEAR SHIFT CONTROL LEVER) PLUG PLUG SPARK PNK 26 27 28 29 WIRE PNK WIRE PNK/BLK WIRE PPL PPL 21 22 23 24 25 PNK WIRE PPL 7 8 RED WIRE RED/BLK WIRE REF LO SPARK TAN/BLK WIRE UNDERHOOD FUSE BLOCK (BOTTOM) FUEL PUMP RELAY UNDERHOOD FUSE BLOCK (TOP) WHT WIRE YEL WIRE YEL/BLK WIRE

11 12 PNK WIRE A/C REQUEST A/C CLUTCH STATUS A/C SYSTEM A/C SYSTEM PPL AIR BYPASS VLV CTRL AIR PUMP RLY CTRL CRUISE CTRL INHIBIT ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COOLING FANS SYSTEM CRUISE CONTROL SYSTEM CRUISE CONTROL, SOUND (CAMARO), INSTRUMENT CLUSTER SYSTEMS CRUISE CTRL ENABLE SIG A/C REFRIG PRESS SEN SIG GENERATOR TERM "L" OUT DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE EVAP CAN PURGE VALVE CTRL GRY WIRE GRY/BLK WIRE HOT W/ IGN 1 RELAY ENERGIZED INSTRUMENT PANEL CLUSTER IAC COIL "B" HI IAC COIL "B" LO IAC COIL "A" LO IAC COIL "A" HI IDLE AIR CONTROL VALVE (ON THROTTLE BODY) IGN IGN CTRL SIG IGN ENG CTRL FUSE IGNITION COIL/ MODULE 2 (AT TOP OF CYLINDER) IGNITION COIL/ MODULE 4 (AT TOP OF CYLINDER) IGNITION COIL/ MODULE 6 (AT TOP OF CYLINDER) IGNITION COIL/ MODULE 8 (AT TOP OF CYLINDER) INTAKE AIR TEMPERATURE SENSOR (ON AIR INTAKE DUCT, FWD OF INTAKE MANIFOLD) LT BLU WIRE LT BLU/ WHT WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MALFUNCTION INDICATOR LAMP PNK (MIL) WIRE NCA WIRE PC SOL VALVE HI EGR VALVE CTRL PC SOL VALVE LO FUEL PUMP RLY CTRL TACH OUT PLUG SPARK PNK 26 27 28 29 WIRE PNK TRANS RANGE "A" IN FUEL TANK PRESSURE WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (IN ENG COMPT, BEHIND RIGHT STRUT TOWER) PPL PPL 7 8 PPL PNK 21 22 23 24 25 WIRE PPL SEN GND PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE REF LO REF LOW REF LOW SPARK PLUG STARTING/ CHARGING SYSTEM TAN WIRE TAN/BLK WIRE TCS SPARK RETARD SIG FUEL LEVEL IN PPL THEFT DETER FUEL ENABLE MAF SEN SIG MAP SEN SIG COOL FANS 2, 3 RLY CTRL TP SEN SIG IAT SEN IN UNDER- HOOD FUSE BLOCK (BOTTOM) VSS LO VSS HI VSS OUT TFT SEN SIG WHT WIRE YEL WIRE YEL/BLK WIRE