Cadillac STS I (2004-2007) pnk Wiring diagrams

ABS INDICATOR BACKLIGHTING BACKLIGHTING CTRL BLK WIRE BLK/WHT WIRE BRAKE FLUID LEVEL SWITCH (MASTER CYLINDER RESERVOIR) BRAKE INDICATOR BRN WIRE BRN/WHT WIRE CHARGE INDICATOR SECURITY INDICATOR CLASS 2 (ECM) CLASS 2 (IPM) CLOCK CLOCK CTRL DIC SW DIC SW SIG DIC SW LOW REF DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECM/TCM FUSE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE INDICATOR FASTEN SAFETY BELT INDICATOR FRONT FOG LAMPS INDICATOR FUEL LEVEL GMLAN (EBCM) GMLAN (ECM) GMLAN (ECM) GMLAN GMLAN (ECM) GMLAN (RIM) GMLAN (IPM) GMLAN (RIM) GMLAN (SDM) GMLAN (TCM) HIGH BEAM INDICATOR HOT AT ALL TIMES HOT IN RUN OR START HUD FUSE INSTRUMENT PANEL CLUSTER (IPC) LEFT TURN INDICATOR LIGHTS ON INDICATOR LOW ENGINE OIL PRESSURE INDICATOR MALFUNCTION INDICATOR PNK WIRE POWER DISTRIBUTION SYSTEM PPL RED WIRE RED/WHT WIRE RIGHT TURN INDICATOR SIR INDICATOR SPEEDOMETER SPORT MODE INDICATOR TACHOMETER TAP UP/ DOWN ENABLE INDICATOR TCM/IPC/ ECM FUSE TEMPERATURE TPM INDICATOR CRUISE INDICATOR TRACTION CONTROL OFF INDICATOR TRIP ODOMETER TRIP RESET SW SIG TRIP RESET SWITCH TRIP/ODOMETER CTRL UNDERHOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENG COMPT) WAIT TO START INDICATOR (NOT USED) WHT WIRE WINTER MODE INDICATOR

AUTO ON BAT POS VOLTAGE BLK WIRE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COURTESY LMP SW ON SIG DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENG/ MET GRN WIRE HEAD UP DISPLAY (HUD) I/P DIMMER SW SIG I/P DIMMER SWITCH IGN MESSAGE REQUEST IMAGE DN IMAGE UP INFO DN INFO RESET INFO UP INSTRUMENT PANEL MODULE (IPM) (BEHIND GLOVE BOX) LO SPD GMLAN SERIAL DATA LOGIC LOW REF LOW SPD GMLAN SERIAL DATA NIGHT VISION IMAGE UP SIG HEAD UP DISPLAY SW LOW REF LT BLU WIRE LT BLU/BLK WIRE LT GRN/BLK WIRE NIGHT VISION IMAGE DIMMING SIG NIGHT VISION IMAGE DN SIG PARK BRAKE SWITCH (BASE OF BRAKE PEDAL) PK BRK SW SIG PNK WIRE PNK/ DK PNK WIRE PNK/BLK WIRE RED/WHT WIRE SIG GND SPLICE PACK TAN WIRE TRIP A/B TRIP RESET W/ HEAD UP DISPLAY WHT WIRE XXX MPH/KPM CHECK GAGES YEL WIRE

1 21 25 PANEL LAMP SUPPLY CTSY LAMP ON SIG BACKLIGHT LAMP CTRL BACKLIGHT LAMP CTRL BLK WIRE BLK/WHT WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE DRIVER DOOR MODULE (DDM) (IN DOOR) FRONT PASSENGER DOOR MODULE (FPDM) (IN DOOR) GMLAN SERIAL DATA HOT AT ALL TIMES I/P DIMMER SWITCH INSTRUMENT PANEL MODULE (IPM) (BEHIND RIGHT SIDE OF DASH) IPM/ALDL FUSE LEFT FRONT DOOR LOCK SWITCH LEFT FRONT DOOR SWITCH ASSEMBLY LIC DIMMING FUSE LT BLU WIRE LT BLU/BLK WIRE PARK LAMP CTRL PARK LAMP RELAY PNK WIRE PNK/BLK WIRE REAR COMPARTMENT INTERIOR LID RELEASE SWITCH RED WIRE RED/WHT WIRE RIGHT FRONT DOOR LOCK SWITCH RIGHT FRONT WINDOW SWITCH TILT/LK/ LMP/CLM FUSE UNDERHOOD FUSE BLOCK (IN ENGINE COMPT, NEXT TO LEFT STRUT TOWER) WHT WIRE YEL WIRE

BAT POS VOLTAGE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DRIVER LUMBAR MOTOR ASSEMBLY DRIVER SEAT ADJUSTER MOTOR ASSEMBLY DRIVER SEAT RECLINE MOTOR ASSEMBLY GRY WIRE HOT AT ALL TIMES HUD FUSE INSTRUMENT PANEL MODULE (IPM) (BEHIND GLOVE BOX) LEFT REAR FUSE BLOCK (UNDER LEFT SIDE OF REAR SEAT) LOW SPD GMLAN SERIAL DATA LT BLU WIRE MEMORY SEAT MODULE (UNDER DRIVER SEAT) ORG/ WIRE ORG/WHT WIRE OUT PNK WIRE POWER DISTRIBUTION SYSTEM POWER SEATS CIRCUIT BREAKER RED/WHT WIRE TAN WIRE TELESCOPE IN TELESCOPE OUT TELESCOPING ACTUATOR TILT ACTUATOR TILT UP TILT/ TELESCOPE SWITCH TILT DOWN UNDERHOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENGINE COMPT) YEL WIRE

BATTERY POSITIVE VOLTAGE BLK WIRE BLK/WHT WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DPM FUSE DRIVER LUMBAR ADJUSTER SWITCH DRIVER SEAT ADJUSTER SWITCH FRONT VERTICAL DOWN GND BAT POS VOLTAGE GRY WIRE HORIZONTAL FORWARD HORIZONTAL REARWARD HOT AT ALL TIMES LEFT REAR FUSE BLOCK (UNDER LEFT SIDE OF REAR SEAT) LT BLU WIRE LT GRN WIRE MEMORY POWER TILT, POWER TELESCOPIC CIRCUIT MEMORY SEAT MODULE (UNDER DRIVER SEAT) ORG/ WIRE ORG/WHT WIRE PNK DRV PWR SEAT LUMBAR MTR RWD CTRL WIRE PNK WIRE POWER SEATS CIRCUIT BREAKER PWR ST FRT VERT UP SW SIG PWR ST FRT VERT DN SW SIG DRV ST LUMBAR UP SW SIG REAR VERTICAL DOWN REAR VERTICAL UP FRONT VERTICAL UP REAR- WARD REAR- WARD DOWN RECLINE REARWARD RECLINE FORWARD RED/WHT WIRE STEERING COLUMN TELE MTR FWD DRV PWR SEAT FRT VERT MTR DN CTRL STEERING COLUMN TILT MTR SIG MEM SEAT/MIRROR SENS LOW REF GND TAN WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

BRN/WHT WIRE CLIMATE CONTROL SEAT MODULE (PASSENGER) (UNDER RIGHT FRONT SEAT) DK BLU WIRE DK GRN WIRE DRIVER LUMBAR MOTOR ASSEMBLY DRIVER LUMBAR POSITION SENSORS DRIVER SEAT ADJUSTER MOTOR ASSEMBLY DRIVER SEAT FRONT VERTICAL MOTOR DRIVER SEAT FRONT VERTICAL POSITION SENSOR DRIVER SEAT HORIZONTAL MOTOR DRIVER SEAT HORIZONTAL POSITION SENSOR DRIVER SEAT REAR VERTICAL MOTOR DRIVER SEAT REAR VERTICAL POSITION SENSOR DRIVER SEAT RECLINE MOTOR ASSEMBLY DRIVER SEAT RECLINE POSITION SENSOR GRY WIRE HORIZONTAL LT BLU WIRE LT GRN WIRE MEMORY POWER TILT, POWER TELESCOPIC CIRCUIT PNK WIRE PWM SERIAL DATA PWM SERIAL DATA TAN WIRE VERTICAL WHT WIRE WHT/BLK WIRE YEL WIRE

13 14 15 BARE PPL DRAIN WIRE AUX VIDEO HI SIG VSS 2 4 5 PNK VOICE RECOG SIG VOICE RECOG LOW DRAIN WIRE 3.6L 4.6L ANTENNA ANTENNA COAX AUX AUD RT SIG AUX AUD LT SIG AUX DET SIG DRN WIRE DRN WIRE AUX VID HI SIG BARE BARE BARE BARE PNK BARE PPL WIRE BARE PPL BASE BLK WIRE BLK/WHT WIRE BRN WIRE CASE GROUND CELLULAR MICROPHONE SIGNAL DRAIN WIRE 10 2 BARE BARE COAX COAX RADIO ANTENNA COAX COAXIAL CABLE COMPUTER DATA LINES SYSTEM (IN REAR COMPT, TO REAR OF LEFT REAR SHOCK TOWER) DK GRN WIRE GLOBAL POSITIONING SYSTEM (GPS) ANTENNA GPS SIG GRY WIRE HOT AT ALL TIMES INSIDE REARVIEW MIRROR (ISRVM) LUXURY NCA WIRE PNK BARE BARE PPL WIRE PNK WIRE PNK/BLK WIRE RADIO RADIO ANTENNA MODULE (ABOVE CENTER REAR OF HEADLINER) RADIO REAR WINDOW ANTENNA RADIO/ ONSTAR FUSE REAR OBJECT SENSOR CONTROL MODULE (IN LEFT SIDE OF REAR COMPT, UNDER REAR SHELF) RED WIRE RED/WHT WIRE RIGHT REAR FUSE BLOCK (UNDER RIGHT SIDE OF REAR SEAT) SPLICE PACK VSS W/ HID HEADLAMPS W/ VEHICLE COMMUNICATION SYSTEM WHT WIRE YEL WIRE

1 3 2 SENSOR SIGNAL SUPPLY VOLTAGE LOW REFERENCE 2 3 1 LOW REFERENCE SUPPLY VOLTAGE SENSOR SIGNAL BACKUP LAMP SPLY VOLTAGE REAR PARKING DIAGNOSTIC SIG BLK WIRE BRN WIRE CENTER AMBER IND CTRL LEFT AMBER IND CTRL CENTER AMBER IND IND DK BLU WIRE DK GRN WIRE GROUND IGN 1 VOLTAGE PNK WIRE GRY WIRE HOT AT ALL TIMES HOT IN RUN, START LEFT AMBER IND LEFT REAR CORNER OBJECT SENSOR (LEFT CORNER OF REAR BUMPER) LEFT REAR FUSE BLOCK (UNDER LEFT SIDE OF REAR SEAT) LEFT REAR MIDDLE OBJECT SENSOR (LEFT MIDDLE OF REAR BUMPER) LT BLU WIRE LT GRN WIRE NAVIGATION CIRCUIT ORG/ WIRE PNK WIRE PPL REAR INTEGRATION MODULE (RIM) REAR OBJECT SENSOR CONTROL MODULE REAR PARKING ASSIST (RPA) DIAGNOSTIC CONNECTOR REAR PARKING ASSIST (RPA) DISPLAY REAR PARKING ASSIST CHIME REAR PARKING ASSIST CHIME SIG TELLTALE ASSEMBLY SPLY VOLTAGE RED IND CRTL WIRE RED WIRE REV LAMP RELAY REVERSE FUSE REVERSE RELAY CONTROL RIGHT REAR CORNER OBJECT SENSOR (RIGHT CORNER OF REAR BUMPER) RIGHT REAR FUSE BLOCK (UNDER RIGHT SIDE OF REAR SEAT) RIGHT REAR MIDDLE OBJECT SENSOR (RIGHT MIDDLE OF REAR BUMPER) RIM FUSE VEHICLE SPEED SIG WHT WIRE YEL WIRE

AIRBAG FUSE BLK WIRE BLK/WHT WIRE BRN WIRE CASE GROUND CLASS 2 (SDM) B+ DK GRN WIRE GMLAN SERIAL DATA HOT AT ALL TIMES HOT IN RUN, START IGN 3 FUSE INSTRUMENT PANEL CLUSTER (IPC) LEFT FRONT SEAT BELT RETRACTOR LEFT FRONT SEAT BELT SWITCH LEFT REAR FUSE BLOCK (UNDER LEFT SIDE OF REAR SEAT) LOGIC PNK WIRE PPL RED/WHT WIRE RIGHT FRONT SEAT BELT RETRACTOR RIGHT FRONT SEAT BELT SWITCH RIGHT REAR FUSE BLOCK (UNDER RIGHT SIDE OF REAR SEAT) SEAT BELT IND SPLICE TAN/WHT WIRE

3.6L 3.6L 3.6L 3.6L 4.6L 36 20 (3.6L) (4.6L) 4.6L AUTOMATIC HEADLAMP DIMMING FUSE AUTOMATIC HEADLAMP DIMMING RELAY BANK 1 SENSOR 1 BANK 2 SENSOR 1 BATTERY BLK WIRE BLOWER RELAY BRN WIRE CAM FUSE CAMSHAFT POSITION (CMP) ACTUATOR SOLENOID EXHAUST BANK 1 CAMSHAFT POSITION (CMP) ACTUATOR SOLENOID INTAKE BANK 1 DATA LINK CONNECTOR (DLC) EBCM FUSE ECM FUSE ECM/TCM FUSE ELECTRONIC BRAKE CONTROL MODULE (EBCM) ENGINE CONTROL MODULE (ECM) EVAPORATIVE EMISSION (EVAP) CANISTER PURGE SOLENOID VALVE HEATED OXYGEN SENSOR FRONT BLOWER FUSE FUEL INJECTOR 1 FUEL INJECTOR 3 FUEL INJECTOR 5 IGNITION COIL/ MODULE 1 FUEL INJECTOR 1 IGNITION COIL/ MODULE 7 FUEL INJECTOR 3 FUEL INJECTOR 5 FUEL INJECTOR 7 FUSE FUSIBLE LINK GENERATOR HEATED OXYGEN SENSOR HI SPEED FAN FUSE HI SPEED FAN RELAY IGNITION COIL/ MODULE 1 IGNITION COIL/ MODULE 3 IGNITION COIL/ MODULE 5 IGNITION COIL/ MODULE 3 IGNITION COIL/ MODULE 5 INSTRUMENT PANEL CLUSTER (IPC) INSTRUMENT PANEL MODULE (IPM) INTAKE MANIFOLD TUNING VALVE (IMTV) SOLENOID IPM/ ALDL FUSE LOW SPEED FAN FUSE LOW SPEED FAN RELAY MAIN RELAY ODD INJ/ COIL FUSE PNK PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE PNK/ (ENGINE HARN, 14 CM FROM FUEL INJECTOR 7 CONN) WIRE RED WIRE REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) S/P FAN RELAY SPARE FUSE STARTER TO UNDERHOOD FUSE BLOCK TO UNDERHOOD FUSE BLOCK (HORN RELAY) (DIAGRAM 2 OF 7) TRANSMISSION CONTROL MODULE (TCM) VOLT CHECK FUSE WHT WIRE