Pontiac GTO IV (2004-2006) blk/yel Wiring diagrams

17 19 10 SERIAL DATA SERIAL DATA 6 1 30 UART SERIAL DATA 6 7 37 38 LAN SIG LAN SIG LAN SIG LAN SIG ABS FUSE ABS, TCS CONTROL MODULE FUSE ABS, TCS FUSE AUXILIARY GAUGES BATT +VE VOLT BRK/PARK BRAKE WARNING IND BLK WIRE BLK/ORG WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BODY CONTROL MODULE (BCM) (BELOW RIGHT SIDE OF DASH) BRAKE FLUID LEVEL SWITCH (IN MASTER CYLINDER RESERVOIR) BRN WIRE BRN/BLK WIRE BRN/ORG WIRE COMPUTER DATA LINES DATA LINK CONNECTOR (DLC) (UNDER DASH, BELOW STEERING COLUMN) ELECTRONIC BRAKE CONTROL MODULE (EBCM) (RIGHT SIDE OF ENGINE COMPT) ENGINE CONTROL MODULE (ECM) GRN WIRE GRN/WHT WIRE GROUND LF WHL SPD SIG HIGH GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT PANEL CLUSTER (IPC) INSTRUMENT PANEL FUSE BLOCK (BELOW LEFT END OF DASH) INSTRUMENTS FUSE LAN SIG LEFT FRONT WHEEL SPEED SENSOR (ON LEFT FRONT WHEEL) LEFT REAR WHEEL SPEED SENSOR ORG/BLU WIRE ORG/YEL WIRE PARKING BRAKE SWITCH (IN CENTER CONSOLE) POWERTRAIN INTERFACE MODULE (PIM) PPL RADIO RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR (RIGHT SIDE OF REAR DIFFERENTIAL) STOP LAMP SWITCH (ON TOP OF BRAKE PEDAL SUPPORT) STOP LAMPS FUSE SYSTEM TAN WIRE TAN/BLK WIRE TRACTION CONTROL SWITCH TRANSMISSION CONTROL MODULE (TCM) UART SERIAL DATA UNDERHOOD FUSE BLOCK (ON RIGHT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE

ALL DOORS DEAD LOCK RELAY ALL DOORS LOCK RELAY BATTERY VOLTAGE BCM/ ENGINE CONTROL FUSE BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BODY CONTROL MODULE (BELOW RIGHT SIDE OF DASH) BRN WIRE BRN/ORG WIRE BRN/RED WIRE BRN/WHT WIRE DOOR LOCK CONTROL DOOR LOCK CYLINDER SWITCH DOOR LOCK/ UNLOCK SIGNAL DOOR UNLOCK CONTROL DRIVER DOOR JAMB SWITCH DRIVER DOOR LOCK ACTUATOR DRIVER DOOR LOCK SWITCH (IF EQUIPPED) DRIVER DOOR UNLOCK RELAY GRN WIRE GRY WIRE GRY/WHT WIRE HOOD THEFT DETERRENT SWITCH HORN HOT AT ALL TIMES IGNITION KEY RESISTOR SIGNAL POWER IGNITION SWITCH INSIDE DRIVER DOOR) INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL FUSE BLOCK (BELOW LEFT END OF DASH) KEYLESS ENTRY ANTENNA LOW REF KEYLESS ENTRY ANTENNA SIGNAL LOCK SIGNAL UNLOCK SIGNAL LT BLU WIRE LT FRONT DR AJAR SWITCH SIGNAL LT GRN WIRE LT GRN/YEL WIRE ORG/ WIRE ORG/PPL WIRE PASSENGER DOOR JAMB SWITCH PASSENGER DOOR LOCK ACTUATOR PASSENGER DOOR UNLOCK RELAY POWER POWER DOOR LOCKS, THEFT, HORN POWER WINDOWS FUSE PPL PPL/WHT WIRE REAR COMPARTMENT LAMP SWITCH REAR COMPT LID AJAR SWITCH HOOD AJAR SWITCH SIGNAL RED WIRE RED/WHT WIRE REMOTE KEY RECEIVER/ AMBIENT LIGHT SENSOR RT FRONT DR AJAR SWITCH SIGNAL SECURITY IND DOOR AJAR IND SECURITY INDICATOR SUPPLY VOLTAGE TAMPER SWITCH SIGNAL THEFT HORN RELAY TWILIGHT SENTINEL ENABLE UNDERHOOD FUSE BLOCK (ON RIGHT SIDE OF ENGINE COMPARTMENT) UNLOCK LOCK WHT WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

AIR CONDITIONING SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM EXTERIOR LIGHTS SYSTEM BCM/ ENGINE CONTROL FUSE BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/ORG WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM HEADLIGHTS SYSTEM ANTI-THEFT SYSTEM DEFOGGER SYSTEM CONTENT THEFT HORN CTRL HAZARD SW SIG DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM INTERIOR LIGHTS SYSTEM FRONT WASHER, WIPER CIRCUIT BREAKER GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HAZARD LAMPS FUSE HOT AT ALL TIMES HOT IN ACC AND RUN IGNITION SWITCH INSTRUMENT PANEL FUSE BLOCK (BELOW LEFT END OF DASH) INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM WIPER/WASHER SYSTEM LOCK LT BLU WIRE LT GRN/YEL WIRE ON OFF ORG/ WIRE ORG/BLK WIRE ORG/PPL WIRE ORG/RED WIRE ORG/YEL WIRE POWER DOOR LOCKS, THEFT, HORN POWER WINDOWS FUSE POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM POWER DISTRIBUTION SYSTEM PPL PPL/RED WIRE PPL/WHT WIRE PWR WINDOW MTR LF DWN CTRL PWR WINDOW MASTER SW LF DWN SIG REAR COMPT LID REL SW SIG BLOWER MTR MED 1 CTRL RADIO ON SIG TAMPER SW SIG RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE TRUNK, TAILGATE, FUEL DOORS SYSTEM UNDER- HOOD FUSE BLOCK (ON RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/GRN WIRE WHT/RED WIRE WINDSHIELD WASHER PUMP CTRL WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

2 1 SERIAL DATA BUS - SERIAL DATA BUS + 9 5 6 SECONDARY UART DATA PRIMARY UART DATA TERTIARY UART DATA AUXILIARY GAUGES BLK WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BODY CONTROL MODULE (BCM) (BELOW RIGHT SIDE OF DASH) BRN WIRE BRN/BLK WIRE CRUISE CONTROL SWITCH CRUISE ON SIG CRUISE RES/ACCEL SIG CRUISE SET/COAST SIG DATA LINK CONNECTOR (UNDER DASH, BELOW STEERING COLUMN) ELECTRONIC BRAKE CONTROL MODULE (EBCM) (RIGHT SIDE OF ENGINE COMPT) ENGINE CONTROL MODULE (ECM) GRN/WHT WIRE GRY/BLK WIRE GRY/GRN WIRE HOT AT ALL TIMES IGNITION SWITCH INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (BELOW CENTER CONSOLE) INSTRUMENT PANEL CLUSTER (IPC) LOCK OFF ORG/ WIRE ORG/BLK WIRE POWERTRAIN INTERFACE MODULE (PIM) (BEHIND LEFT REAR QUARTER WINDOW) RADIO RED/BLK WIRE RED/WHT WIRE RUN WIRE SPLICE PACK SWITCH SIG TAN WIRE TAN/BLK WIRE TRACTION CONTROL SWITCH TRANSMISSION CONTROL MODULE (TCM) UART SERIAL DATA UNDERHOOD FUSE BLOCK (ON RIGHT SIDE OF ENGINE COMPT) BCM/ENGINE CONTROL FUSE WHT/GRN WIRE

10 16 BATTERY POSITIVE VOLTAGE CTSY LAMP RELAY CONTROL 11 20 GROUND GROUND 2 PPL/ 328 157 774 745 746 PPL BCM/ ENGINE CONTROLS FUSE BLK WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BODY CONTROL MODULE (BCM) (BELOW RIGHT SIDE OF DASH) CONSOLE COMPARTMENT LAMP CONSOLE COMPARTMENT LAMP SWITCH DOME DOME LAMP DOME LAMP CONTROL RELAY DOOR DRIVER DOOR LOCK AJAR INDICATOR SWITCH FORM LOCK ILLUMINATOR) GRN WIRE GROUND GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES IGNITION LOCK CYLINDER LAMP INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL COMPARTMENT LAMP INSTRUMENT PANEL COMPARTMENT LAMP SWITCH INSTRUMENT PANEL FUSE BLOCK (BELOW LEFT END OF DASH) INTERIOR ILLUMINATION FUSE INTERIOR ILLUMINATION RELAY LEFT DOOR COURTESY LAMP LEFT FOOTWELL COURTESY LAMP LEFT VANITY MIRROR LAMP OFF ORG/ WIRE ORG/BLK WIRE PASSENGER DOOR LOCK AJAR INDICATOR SWITCH POWER READING REAR COMPARTMENT LAMP REAR COMPARTMENT LAMP SWITCH RIGHT DOOR COURTESY LAMP RIGHT FOOTWELL COURTESY LAMP RIGHT VANITY MIRROR LAMP SPLICE PACK WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BODY CONTROL MODULE (BCM) (BELOW RIGHT SIDE OF DASH) GRN WIRE HORN 1 HORN 2 HORN FUSE HORN RELAY HORN RELAY CTRL HORN SWITCH HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK (BELOW LEFT END OF DASH) LEFT HAND SWITCH ORG/BLU WIRE RIGHT HAND SWITCH SHORTING BAR UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT)

19 4 AJAR SW SIG AJAR SW SIG 21 48 VSS SIG ENGINE SPD 37 21 REF VOLTAGE LOW REF ABS OFF IND BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH BRAKE IND BRAKE WARNING IND BRN WIRE BRN/ORG WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRCTL ACTIVE LOW FUEL CRCTL ON DOOR AJAR DOOR AJAR IND DRIVER DOOR LOCK AJAR INDICATOR SWITCH DRL CONTROL DRL IND ECT SENS ENGINE CONTROL MODULE (ECM) ENGINE CONTROLS SYSTEM ENGINE COOLANT ENGINE COOLANT TEMP ENGINE OIL PRESSURE SENSOR (TOP CENTER REAR OF ENGINE) FOG LAMPS FOG LAMPS IND FUEL LEVEL GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM COMPUTER DATA LINES SYSTEM HIGH BEAM HIGH BEAM IND HOT AT ALL TIMES HOT IN RUN OR START HOT W/ PARK LAMPS ON HTD REAR WINDOW, HVAC, INSTRUMENTS FUSE IGNITION SWITCH ILLUMINATION (6 BULBS) INSTRUMENT ILLUM FUSE INSTRUMENT PANEL CLUSTER (IPC) INSTRUMENT PANEL FUSE BLOCK (BELOW LEFT END OF DASH) INSTRUMENTS FUSE L TURN SIG LAMPS FAIL LEFT TURN IND LOW COOLANT LOW REF LT BLU WIRE LT GRN/BLK WIRE MIL CONTROL MIL CTRL MIL IND MULTIFUNCTION DISPLAY TC OFF TC LOW OIL PRESS ORG/ WIRE ORG/YEL WIRE OVER SPEED OIL PRESS OVER TEMP P R N D 3 2 1 PARKING BRAKE SWITCH (IN CENTER CONSOLE) PASSENGER DOOR LOCK AJAR INDICATOR SWITCH PNK/BLU WIRE POWER SHIFT POWERTRAIN CONTROL MODULE (PCM) (LEFT SIDE OF ENGINE COMPT) PPL FUEL LEVEL PPL/WHT WIRE R TURN SIG RED/BLK WIRE RIGHT TURN IND SEAT BELT BUCKLE SWITCH SEAT BELT IND SEAT BELT SW- SECURITY IND SERIAL DATA SET MODE MODE SPEEDOMETER SRS WARNING IND TACHOMETER TEMPERATURE SENSOR (LEFT SIDE OF ENGINE, BELOW GENERATOR) TRIP COMPUTER 000000 TRIP ODOMETER RESET SWITCH WHT WIRE YEL WIRE

11 20 GROUND GROUND 2 3 10 TWILIGHT SENS ENABLE I/P LAMP DIMMER HEADLAMPS (AUTO OFF) 6 10 HEADLAMPS (AUTO ON) BATTERY VOLTAGE AUTO AUTOMATIC TRANSMISSION POSITION INDICATOR AUXILIARY GAUGES BCM/ ENGINE BLK WIRE BLK/GRN WIRE BLK/YEL WIRE BLOWER MOTOR SWITCH BLU WIRE BODY CONTROL MODULE (BCM) (BELOW RIGHT SIDE OF DASH) BRN WIRE BRN/WHT WIRE CONTROLS FUSE DIMMING CONTROL FROM A/T POSITION INDICATOR) FROM A/T SELECTOR) FRONT CIGAR LIGHTER FUEL DOOR RELEASE SWITCH GRN WIRE GROUND GRY WIRE HAZARD SWITCH HEAD LIGHT SWITCH HEAD PARK HEADLAMP SWITCH HOT AT ALL TIMES HOT IN RUN OR ACC HOT W/ PARK LAMPS ON ILLUM BRIGHTER ILLUM DARKER INSTRUMENT ILLUMINATION FUSE INSTRUMENT PANEL CLUSTER (IPC) INSTRUMENT PANEL FUSE BLOCK (BELOW LEFT END OF DASH) TURN SIGNALS FUSE OFF ORG/ WIRE ORG/BLK WIRE RADIO REAR CIGAR LIGHTER RED WIRE SPLICE PACK STEERING WHEEL CONTROL SWITCH ASSEMBLY TRACTION CONTROL SWITCH TRIP ODOMETER RESET SWITCH WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

4 5 6 CELLULAR TELEPHONE CONNECTOR ANT DFG ANTENNA SIG DRAIN WIRE AUDIO AMPLIFIER BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BODY CONTROL MODULE (BELOW RIGHT SIDE OF DASH) BRN WIRE BRN/BLK WIRE BRN/WHT WIRE CELL MIC SIG AUDIO RTN SIG COMPUTER DATA LINES SYSTEMS CONNECTOR DEFOGGER SYSTEMS DFG FROM CONNECTOR GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC AND RUN HOT W/ PARK LAMPS ON INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT ILLUM FUSE INSTRUMENT PANEL FUSE BLOCK (BELOW LEFT END OF DASH) RADIO CELLULAR PHONE FUSE LEFT FRONT DOOR SPEAKER LEFT FRONT SPEAKER LEFT REAR SPEAKER LEFT REAR SUBWOOFER SPEAKER LT GRN WIRE MODE NEXT UP NEXT DWN NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE PNK WIRE PPL/RED WIRE RADIO RADIO CELLULAR PHONE FUSE REAR WINDOW DEFOGGER GRID RADIO ANTENNA REAR WINDOW DEFOGGER, RADIO ANTENNA MODULE RED WIRE RIGHT FRONT DOOR SPEAKER RIGHT FRONT SPEAKER RIGHT REAR SPEAKER RIGHT REAR SUBWOOFER SPEAKER SHORTING CLIP SIG ANTENNA SOLID STATE STEERING WHEEL CONTROL SWITCH ASSEMBLY STRNG WHL CTRL SIG GROUND SUB WOOFER AMPLIFIER FUSE TAN WIRE VOL DWN VOL UP MUTE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/RED WIRE YEL/WHT WIRE

AJAR SW SIG BATTERY PANEL LAMPS SERIAL DATA BATTERY ACCESSORY BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BODY CONTROL MODULE (BCM) (BELOW RIGHT SIDE OF DASH) BRN/WHT WIRE CHIME COMPUTER DATA LINES SYSTEM DOOR AJAR INDICATOR DOOR AJAR SW DRIVER DOOR LOCK AJAR INDICATOR SWITCH GRN/WHT WIRE GROUND GRY/WHT WIRE HDLMPS OFF HDLMPS ON HEADLAMP SWITCH HEATED REAR WINDOW, HVAC, INSTRUMENTS FUSE HOT AT ALL TIMES HOT IN RUN OR START HOT W/ PARK LAMPS ON IGNITION SWITCH INSTRUMENT PANEL CLUSTER (IPC) INSTRUMENT PANEL FUSE BLOCK (LEFT SIDE OF DASH) INSTRUMENTS FUSE INSTRUMENTS ILLUM FUSE OFF PARK HEAD AUTO ON LOCK OFF ORG/ WIRE ORG/WHT WIRE ORG/YEL WIRE PARK LAMPS FUSE PARK LAMPS RELAY PNK/BLU WIRE PRK LP RET SEAT BELT BUCKLE SWITCH SEAT BELT INDICATOR SEAT BELT SW- WHT/RED WIRE