Pontiac GTO IV (2004-2006) (i/p harness, behind driver information switch) 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

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

ACCESSORY POWER OUTLET BATTERY BLK WIRE BLK/WHT WIRE BLOWER INHIBIT RELAY BLOWER RELAY BODY CONTROL MODULE (BCM) BRAKE FLUID LEVEL SWITCH CONSOLE COMPARTMENT SWITCH DATA LINK CONNECTOR (DLC) DAYTIME RUNNING LAMPS RELAY ECM/TCM CONTROL RELAY 1 ECM/TCM CONTROL RELAY 2 ELECTRONIC BRAKE CONTROL MODULE (EBCM) FROM CRUISE CONTROL MODULE) FROM LEFT HORN) FROM TURN SIGNAL MULTI FUNCTION SWITCH) FROM UNDERHOOD FUSE BLOCK FRONT CIGAR LIGHTER FUEL PUMP RELAY FOG LAMP GRN WIRE HEADLAMP RELAY (HIGH BEAM) HEADLAMP RELAY (LOW BEAM) HORN 1 HORN 2 IGNITION CONTROL RELAY INSTRUMENT PANEL CLUSTER (IPC) LEFT FRONT PARK/TURN SIGNAL LAMP LEFT MARKER LIGHT) ORG/ WIRE RADIATOR FAN RELAY 1 SHIFTLOCK CONTROL RELAY RADIATOR FAN RELAY 2 RADIO REAR CIGAR LIGHTER REAR COMPARTMENT LID RELEASE SWITCH RED WIRE RELAY RIGHT FRONT MARKER LAMP RIGHT FRONT PARK/TURN SIGNAL LAMP UNDERHOOD FUSE BLOCK WHT WIRE WINDSHIELD WIPER DWELL MODULE WINDSHIELD WIPER MOTOR YEL WIRE

ACCESSORY CONTROL RELAY ACCESSORY POWER OUTLET AUDIO AMPLIFIER BLK WIRE BLOWER FAN FUSE BLOWER MOTOR BLOWER MOTOR INLINE FUSE HOLDER BLOWER FUSE BLOWER RELAY BLU WIRE BODY CONTROL MODULE BODY CONTROL MODULE RADIO BRN WIRE CELLULAR PHONE CONNECTOR DEFOG RELAY DRIVER'S MEMORY SEAT MODULE FROM ENGINE FUSE (DIAGRAM 1 OF 4) FUEL DOOR RELEASE ACTUATOR GRN WIRE HEATED REAR WINDOW FUSE HORN FUSE HORN RELAY IGNITION SWITCH FUSE INSTRUMENT FUSE PANEL) INSTRUMENT PANEL CLUSTER AUXILIARY GAUGES (NOT USED) INSTRUMENTS FUSE SPARE FUSE MAIN FUSE ORG/ WIRE PASSENGER'S MEMORY SEAT MODULE PHONE CONNECTOR) PNK WIRE POWER DOOR LOCKS, THEFT, HORN POWER WINDOWS FUSE POWER SEAT POWER SEATS CIRCUIT BREAKER POWER WINDOW RELAY POWER WINDOWS CIRCUIT BREAKER PPL RAD FAN SMALL FUSE RADIATOR FAN RELAY 3 (HIGH SPEED) RADIO RADIO CELLULAR PHONE FUSE RED WIRE RELAY SOCKET FUSE SPARE FUSE SPARE FUSE FRONT WASHER, WIPER CIRCUIT BREAKER SUB WOOFER AMPLIFIER FUSE TO ECM SIGNAL FUSE (DIAGRAM 3 OF 4) TO IGNITION CONTROL RELAY (DIAGRAM 4 OF 4) TO IGNITION SWITCH (DIAGRAM 3 OF 4) UNDERHOOD FUSE BLOCK (ON RIGHT SIDE OF ENGINE COMPT) UNDERHOOD FUSE PANEL) WHT WIRE WINDSHIELD WIPER MOTOR WINDSHIELD WIPER/ WASHER SWITCH BODY CONTROL MODULE (BCM) YEL WIRE