Pontiac Firebird IV (1993-2002) org/ Wiring diagrams

1 2 GROUND PUMP MTR CTRL 1995 VFTC ABS BATT MINI FUSE ABS IGN MINI FUSE ABS INOP INDICATOR ASR IND (CHEVROLET) TCS OFF IND (PONTIAC) BLK WIRE BLK/ WHT WIRE BRAKE INDICATOR BRAKE PRESSURE MODULATOR VALVE BRN/WHT WIRE DEL TOR DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE (TOP OF LEFT FRONT FRAME RAIL) ENGINE WIRING HARNESS JUNCTION BLOCK 1 ABS BATT 1 MAXI FUSE ENGINE WIRING HARNESS JUNCTION BLOCK 2 GAUGES FUSE 9 GRY WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LEFT FRONT WHEEL SPEED SENSOR LF WHL SPD LF WHL SPD LR WHL SPD LR WHL SPD LO TRAC INDICATOR LT BLU WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK IGNITION DEL TORQUE WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE (BEHIND RIGHT STRUT TOWER) PPL/WHT WIRE PUMP MOTOR REAR WHEEL SPEED SENSOR RED WIRE REQ TOR REQ TORQUE SIG RF WHL SPD RF WHL SPD STOP LP FD RIGHT FRONT WHEEL SPEED SENSOR SERIAL DATA SPLICE PACK STOP/HAZARD FUSE 1 STOPLAMP/ TCC SWITCH (ON BRAKE PEDAL BRACKET) TACH OUT TACH SIGNAL GROUND BATTERY BATTERY GROUND TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCS SWITCH TCS IND TRACTION CONTROL SWITCH WHT WIRE WHT/ BLK WIRE YEL WIRE

0.31 OHM TOTAL 0.61 OHM 1.85 OHM 1995 VFTC A/C CLUTCH DIODE A/C CLUTCH RELAY CONTROL A/C COMPRESSOR CLUTCH A/C COMPRESSOR RELAY A/C REQUEST SIG A/C SENSOR SIG A/C-CRUISE MINI-FUSE BLK WIRE BLOWER MOTOR BLOWER MOTOR RELAY (ON INFLATABLE RESTRAINT DASH MODULE BRACKET) BLOWER RESISTOR (IN HVAC MODULE) BLOWER SWITCH BRN WIRE COOL FAN MAXI-FUSE COOL FAN MINI-FUSE DEF HTR/DEF DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE COOLING FAN RELAY 1 (IN UNDERHOOD ELECTRICAL CENTER) ENGINE COOLING FAN RELAY 2 (IN UNDERHOOD ELECTRICAL CENTER) ENGINE COOLING FAN RELAY 3 (IN UNDERHOOD ELECTRICAL CENTER) FAN RLY 1 CONTROL FAN RLY 2, 3 CONTROL GRY WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN, BULB TEST OR START HTR VENT HVAC CONTROL HVAC FUSE 6 I/P 1 MAXI-FUSE I/P FUSE BLOCK LEFT ENGINE COOLING FAN LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE MAX HTR/ DEF NORM VENT BI-LV MAX NORM BI-LV NCA WIRE OFF OFF DEF BLEND ORG/ WIRE PNK WIRE POWERTRAIN CONTROL MODULE (IN ENGINE COMPT, BEHIND RIGHT STRUT TOWER) PPL RED WIRE RED/BLK WIRE RIGHT ENGINE COOLING FAN SELECTOR SWITCH SENSOR GROUND TAN WIRE UNDERHOOD ELECTRICAL CENTER WHT WIRE YEL WIRE

1 2 GROUND PUMP MTR CTRL 1995 VFTC ABS BATT MINI FUSE ABS IGN MINI FUSE ABS INOP INDICATOR ACCELERATOR CONTROL, ADJUSTER (FORWARD OF RIGHT FRONT WHEELWELL) ASR IND (CHEVROLET) TCS OFF IND (PONTIAC) BLK WIRE BLK/ WHT WIRE BLK/WHT WIRE BRAKE INDICATOR BRAKE PRESSURE MODULATOR VALVE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK GRN WIRE ELECTRONIC BRAKE, TRACTION CONTROL MODULE (TOP OF LEFT FRONT FRAME RAIL) ENGINE WIRING HARNESS JUNCTION BLOCK 1 ABS BATT 1 MAXI FUSE ENGINE WIRING HARNESS JUNCTION BLOCK 2 GAUGES FUSE 9 GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR LO TRAC INDICATOR LT BLU WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK IGNITION TCS SIGNAL WIRE PNK WIRE POWERTRAIN CONTROL MODULE (BEHIND RIGHT STRUT TOWER) PPL/WHT WIRE PUMP MOTOR RED WIRE REQ TPS SIG RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR RR WHL SPD RF WHL SPD RF WHL SPD STOP LP FD SENS GND SERIAL DATA SPK RTD SPLICE PACK STOP/HAZARD FUSE 1 STOPLIAMP/ TCC SWITCH (ON BRAKE PEDAL BRACKET) TACH OUT TACH SIGNAL GROUND BATTERY BATTERY GROUND TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCS BATT MINI FUSE TCS SWITCH TCS IND IGN RETARD LF WHL SPD LF WHL SPD LR WHL SPD LR WHL SPD THROTTLE POSITION SENSOR (ON THROTTLE BODY) TP SENS TPS RET ACC CTRL BATTERY ACC CRTL GROUND 560 1540 561 TRACTION CONTROL SWITCH WHT WIRE WHT/ BLK WIRE YEL WIRE

0.31 OHM TOTAL 0.61 OHM 1.85 OHM 1995 VFTC A/C CLUTCH DIODE A/C CLUTCH RELAY CTRL A/C CLUTCH STATUS A/C COMPRESSOR CLUTCH A/C COMPRESSOR RELAY A/C REQUEST SIG A/C-CRUISE MINI-FUSE BLK WIRE BLOWER MOTOR BLOWER MOTOR RELAY (ON INFLATABLE RESTRAINT DASH MODULE BRACKET) BLOWER RESISTOR (IN HVAC MODULE) BLOWER SWITCH BRN WIRE COOL FAN MAXI-FUSE COOL FAN MINI-FUSE DEF HTR/DEF DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE COOLING FAN RELAY 1 (IN UNDERHOOD ELECTRICAL CENTER) ENGINE COOLING FAN RELAY 2 (IN UNDERHOOD ELECTRICAL CENTER) ENGINE COOLING FAN RELAY 3 (IN UNDERHOOD ELECTRICAL CENTER) FAN RLY 1 CONTROL FAN RLY 2, 3 CONTROL A/C REF PRESS SENSOR SIG GRY WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START HTR VENT HVAC CONTROL HVAC FUSE 6 I/P 1 MAXI-FUSE I/P FUSE BLOCK LEFT ENGINE COOLING FAN LT BLU WIRE LT GRN WIRE MAX HTR/ DEF NORM VENT BI-LV MAX NORM BI-LV NCA WIRE OFF OFF DEF BLEND ORG/ WIRE PNK WIRE POWERTRAIN CONTROL MODULE (IN ENGINE COMPT, BEHIND RIGHT STRUT TOWER) PPL RED WIRE RED/BLK WIRE RIGHT ENGINE COOLING FAN SELECTOR SWITCH SENSOR GROUND TAN WIRE UNDERHOOD ELECTRICAL CENTER WHT WIRE YEL WIRE

1 2 GROUND PUMP MTR CTRL 1995 VFTC ABS BATT 1 MAXI FUSE ABS BATT MINI FUSE ABS IGN MINI FUSE ABS INOP IND BLK WIRE BRAKE PRESSURE MODULATOR VALVE BRAKE WARNING IND DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE (TOP OF LEFT FRONT FRAME RAIL) ENGINE WIRING HARNESS JUNCTION BLOCK 1 ENGINE WIRING HARNESS JUNCTION BLOCK 2 GAUGES FUSE 9 GROUND BATTERY BATTERY GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LEFT FRONT WHEEL SPEED SENSOR LF WHL SPD LF WHL SPD REAR WHL SPD REAR WHL SPD LOW TRAC IND LT BLU WIRE NCA WIRE ORG/ WIRE PNK IGNITION WIRE PNK WIRE PUMP MOTOR REAR WHEEL SPEED SENSOR RED WIRE RF WHL SPD RF WHL SPD STOP LP FD RIGHT FRONT WHEEL SPEED SENSOR SERIAL DATA SPLICE PACK STOP/HAZARD FUSE 1 STOPLAMP/ TCC SWITCH TAN WIRE TAN/WHT WIRE WHT WIRE YEL WIRE

1 2 GROUND PUMP MTR CTRL 1995 VFTC ABS BATT 1 MAXI FUSE ABS BATT MINI FUSE ABS IGN MINI FUSE ABS INOP IND BLK WIRE BRAKE PRESSURE MODULATOR VALVE BRAKE WARNING IND DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE (TOP OF LEFT FRONT FRAME RAIL) ENGINE WIRING HARNESS JUNCTION BLOCK 1 ENGINE WIRING HARNESS JUNCTION BLOCK 2 GAUGES FUSE 9 GROUND BATTERY BATTERY GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LEFT FRONT WHEEL SPEED SENSOR LF WHL SPD LF WHL SPD REAR WHL SPD REAR WHL SPD LOW TRAC IND LT BLU WIRE NCA WIRE ORG/ WIRE PNK IGNITION WIRE PNK WIRE PUMP MOTOR REAR WHEEL SPEED SENSOR RED WIRE RF WHL SPD RF WHL SPD STOP LP FD RIGHT FRONT WHEEL SPEED SENSOR SERIAL DATA SPLICE PACK STOP/HAZARD FUSE 1 STOPLAMP/ TCC SWITCH TAN WIRE TAN/WHT WIRE WHT WIRE YEL WIRE

ACCY B+ SHOCK GRD TAMPER BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (UNDER RIGHT SIDE OF DASH, NEAR BLOWER MOTOR) BRN WIRE BULB TEST COURTESY FUSE 8 DK BLU WIRE DK GRN WIRE DRIVER DOOR LOCK FRONT PASSENGER DOOR LOCK FUEL ENABLE FUSIBLE LINK E (16 GA- GAGES FUSE 9 GRD B+ IGN B+ GRN WIRE GRY WIRE GRY/BLK WIRE HORNS SYSTEM STARTING SYSTEM HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK IGNITION KEY IGNITION KEY LOCK CYLINDER IGNITION SWITCH INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL CLUSTER LOCK OFF LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK 1073 229 745 746 737 WIRE PNK WIRE POWERTRAIN CONTROL MODULE (BEHIND RIGHT STRUT TOWER) PPL/WHT WIRE PWR ACCY FUSE 7 REAR COMPARTMENT LID AJAR INDICATION SWITCH RED WIRE RESISTOR PELLET RUN WIRE SECURITY INDICATOR SECURITY INDICATOR LED (TOP CENTER OF DASH) SYSTEM LIGHTS EXTERIOR THEFT DETERRENT RELAY (ON INFLATABLE RESTRAINT DASH MODULE BRACKET) THEFT DETERRENT SHOCK SENSOR WHT WIRE WHT/BLK WIRE YEL/BLK WIRE

ACCY ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM ENGINE CONTROLS SYSTEM BLK WIRE BLK/WHT WIRE BLU/WHT WIRE BODY CONTROL MODULE (UNDER RIGHT SIDE OF DASH, NEAR BLOWER MOTOR) BRN WIRE BULB TEST COURTESY FUSE 8 DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DOOR LOCKS SYSTEM FUSIBLE LINK E GAGES FUSE 9 GROUND BATTERY RETAINED ACCESSORY POWER (RAP) ACCY INTERIOR LIGHTS FEED BATTERY GROUND IGN KEY RESISTOR RETURN GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ACC, RUN OR W/ RAP ENERGIZED HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK IGNITION SWITCH LOCK OFF LT BLU WIRE LT GRN WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM (RAP RELAY) PPL/WHT WIRE RADIO FUSE 17 RED WIRE RED/BLK WIRE RUN WIRE TAN WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

2000-01 5.7L ONLY 3 2 PPL ALL EXCEPT 2000-01 5.7L BLK WIRE BLK/WHT WIRE CIGAR/ACCY FUSE 11 DATA LINK CONNECTOR (DLC) (UNDER DASH, TO RIGHT OF STEERING COLUMN) DK BLU WIRE DK GRN WIRE GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (BELOW REAR OF CONSOLE) INSTRUMENT PANEL CLUSTER (IPC) LT BLU WIRE ORG/ WIRE POWERTRAIN CONTROL MODULE (PCM) (IN ENGINE COMPT, BEHIND RIGHT STRUT TOWER) PPL SERIAL DATA STAR CONNECTOR (1999) (2000-01) (UNDER LEFT SIDE OF DASH, NEAR DLC)

3.8L 5.7L BLK WIRE BRN WIRE COOL FAN FUSE COOLING FAN (LEFT) COOLING FAN (RIGHT) COOLING FAN RELAY 1 COOLING FAN RELAY 2 COOLING FAN RELAY 3 DK BLU WIRE DK GRN WIRE ECT SENSOR GRY WIRE HIGH SPEED CTRL HOT AT ALL TIMES LOW SPEED CTRL LT BLU WIRE ORG/ WIRE RED WIRE UNDERHOOD FUSE BLOCK (TOP) (LEFT FRONT CORNER OF ENGINE COMPT) WHT WIRE YEL WIRE