Cadillac STS I (2004-2007) org/ Wiring diagrams

BLK WIRE COMPUTER DATA LINES SYSTEM CTSY LMP CTRL CTSY LMP SUPPLY CTSY RELAY CTRL DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE FRONT OVERHEAD COURTESY/ READING LAMPS GMLAN SERIAL DATA GRY WIRE HOT AT ALL TIMES I/P COMPART- MENT LAMP I/P COMPART- MENT LAMP/ SWITCH INTERIOR LAMP FUSE INTERIOR LAMP RELAY LEFT FOOTWELL COURTESY LAMP LEFT REAR DOOR COURTESY LAMP LEFT VANITY MIRROR LAMP ORG/ WIRE PPL REAR COMPART- MENT COURTESY LAMP REAR COMPART- MENT LID RELEASE ACTUATOR REAR INTEGRATION MODULE (RIM) (LEFT SIDE OF REAR COMPT) REAR OVERHEAD COURTESY/ READING LAMPS RIGHT FOOTWELL COURTESY LAMP RIGHT REAR DOOR COURTESY LAMP RIGHT REAR FUSE BLOCK (UNDER RIGHT SIDE OF REAR SEAT) RIGHT REAR FUSE BLOCK (UNDER RIGHT SIDE OF REAR SEAT) TRUNK DIODE RIGHT VANITY MIRROR LAMP SPLICE PACK WHT WIRE

12 24 21 192 1485 5060 FOG LMP SW SIG HI BEAM SW SIG LOW SPD GMLAN SER DATA 6 3 1970 1317 LOW BEAM RLY CTRL FOG LMP RLY CTRL AIR CONDITIONING SYSTEM AUTO AUTO PPL AUTOMATIC HEADLAMP DIMMING RELAY (UNDERHOOD FUSE BLOCK) AUTOMATIC HIGH BEAM PWM SIG BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CLASS 2 (IPM) GMLAN (IPM) COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/WHT WIRE FOG LAMP FOG LAMP FUSE FOG LAMP RELAY FRONT FOG LAMP SWITCH FTP GMLAN (IPM) HEAD HIGH BEAM HIGH BEAM IND HOT AT ALL TIMES HOT IN RUN OR START HVAC CONTROL MODULE (AT CENTER OF DASH) INFO NOT AVAIL INSIDE REAR VIEW MIRROR INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL MODULE (IPM) (BEHIND GLOVE BOX) LEFT FRONT TURN SIGNAL/ FOG LAMP ASSEMBLY LEFT HEAD- LAMP BALLAST LEFT HEADLAMP ASSEMBLY LIGHTS ON IND FOG LAMPS IND LO BEAM RELAY LOW (NOT USED) FTP LOW BEAM LOW REF LT BLU WIRE LT GRN WIRE LT LOW BEAM FUSE OFF PARK ORG/ WIRE PNK WIRE PNK/WHT WIRE PPL PPL PPL RED WIRE RED/WHT WIRE RIGHT FRONT TURN SIGNAL/ FOG LAMP ASSEMBLY RIGHT HEAD- LAMP BALLAST RIGHT HEADLAMP ASSEMBLY RT LO BEAM FUSE SEN SIG SER DATA SER DATA GMLAN SMART BEAM FUSE SPARE RELAY SPLICE PACK SUNLOAD SENSOR ASSEMBLY (CENTER OF DASH, IN DEFROSTER GRILLE) TAN WIRE TILT/LK LMP/CLM COILS FUSE TURN SIGNAL/ MULTIFUNCTION SWITCH UNDERHOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENG COMPT) WHT WIRE YEL WIRE

12 24 21 192 1485 5060 FOG LMP SW SIG HI BEAM SW SIG LOW SPD GMLAN SER DATA 6 4 3 1970 1969 1317 LOW BEAM RLY CTRL HI BEAM RLY CTRL FOG LMP RLY CTRL AIR CONDITIONING SYSTEM AUTO AUTO PPL BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CLASS 2 (IPM) GMLAN (IPM) COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/WHT WIRE FOG LAMP FOG LAMP FUSE FOG LAMP RELAY FRONT FOG LAMP SWITCH FTP GMLAN (IPM) B+ HEAD HI BEAM RELAY HIGH BEAM HIGH BEAM IND HOT AT ALL TIMES HOT IN RUN OR START HVAC CONTROL MODULE (AT CENTER OF DASH) INFO NOT AVAIL INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL MODULE (IPM) (BEHIND GLOVE BOX) LEFT FRONT TURN SIGNAL/ FOG LAMP ASSEMBLY LEFT HEADLAMP ASSEMBLY LIGHTS ON IND FOG LAMPS IND LO BEAM RELAY LOW (NOT USED) FTP LOW BEAM LOW REF LT BLU WIRE LT GRN WIRE LT HI BEAM FUSE LT LOW BEAM FUSE OFF PARK ORG/ WIRE PNK WIRE PNK/WHT WIRE PPL PPL PPL RED WIRE RIGHT FRONT TURN SIGNAL/ FOG LAMP ASSEMBLY RIGHT HEADLAMP ASSEMBLY RT HI BEAM FUSE RT LOW BEAM FUSE SEN SIG SER DATA SER DATA GMLAN SPARE RELAY SPLICE PACK SUNLOAD SENSOR ASSEMBLY (CENTER OF DASH, IN DEFROSTER GRILLE) TAN WIRE TAN/WHT WIRE TILT/LK LMP/CLM COILS FUSE TURN SIGNAL/ MULTIFUNCTION SWITCH UNDERHOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENG COMPT) 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

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

BANK 1 SENSOR 2 (DOWNSTREAM OF RIGHT CATALYTIC CONVERTER) BANK 2 SENSOR 2 (DOWNSTREAM OF LEFT CATALYTIC CONVERTER) BLK WIRE CAM FUSE DK GRN/WHT WIRE ENGINE COOLANT TEMPERATURE (ECT) SENSOR (REAR OF RIGHT CYLINDER HEAD) ENGINE OIL PRESSURE (EOP) SENSOR (LEFT SIDE OF ENGINE) EVAPORATIVE EMISSION (EVAP) CANISTER PURGE VALVE (REAR OF ENGINE) FROM UNDERHOOD FUSE BLOCK (DIAGRAM 4 OF 5) FUSE GRY WIRE GRY/WHT WIRE HEATED OXYGEN HEATED OXYGEN SENSOR LT GRN WIRE MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR (FRONT CENTER OF ENGINE) NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK/BLK WIRE PPL PPL/WHT WIRE RED/WHT WIRE TAN WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) WHT WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE CANISTER VENT FUSE CTRL ACTUATOR SIG DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (BELOW LEFT HEADLAMP) EOPLOW REF FTP LOW REF FTP SENS SIG FUEL LEV SEN SIG FUEL LEVEL SENSOR FUEL PUMP FUEL PUMP MOTOR RELAY FUEL PUMP MTR FUSE FUEL TANK PRESSURE (FTP) SENSOR GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES LT BLU WIRE LT GRN WIRE OIL LEV SW SIG OIL PRESSURE SEN SIG ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PPL PPL/WHT WIRE RED/WHT WIRE RIGHT REAR FUSE BLOCK (UNDER RIGHT SIDE OF REAR SEAT) SECONDARY FUEL SENDER ASSEMBLY SPLICE PACK TAN WIRE TAN/WHT WIRE TRANSMISSIONS SYSTEM WHT WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COIL MODULE 1) COIL MODULE 7) DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE EVEN COILS FUSE FROM MAIN RELAY (DIAGRAM 1 OF 5) FUEL INJECTOR FUSE (DIAGRAM 2 OF 5) GRN WIRE GRY WIRE IGNITION COIL/ MODULE 1 IGNITION COIL/ MODULE 2 IGNITION COIL/ MODULE 3 IGNITION COIL/ MODULE 4 IGNITION COIL/ MODULE 5 IGNITION COIL/ MODULE 6 IGNITION COIL/ MODULE 7 IGNITION COIL/ MODULE 8 LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE ODD COILS FUSE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK WIRE PNK/ BLK WIRE PNK/BLK WIRE PPL PPL 15 16 17 18 19 PPL/WHT WIRE RED WIRE TAN WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION ACTUATOR SOLENOID EXHAUST BANK 1 (FRONT OF RIGHT CYL HEAD) CAMSHAFT POSITION ACTUATOR SOLENOID EXHAUST BANK 2 (FRONT OF LEFT CYL HEAD) CAMSHAFT POSITION ACTUATOR SOLENOID INTAKE BANK 1 (FRONT OF RIGHT CYL HEAD) CAMSHAFT POSITION ACTUATOR SOLENOID INTAKE BANK 2 (FRONT OF LEFT CYL HEAD) CAMSHAFT POSITION SENSOR EXHAUST BANK 1 CAMSHAFT POSITION SENSOR EXHAUST BANK 2 CAMSHAFT POSITION SENSOR INTAKE BANK 1 CAMSHAFT POSITION SENSOR INTAKE BANK 2 CHARGING CIRCUIT CKP SEN 1 SIG KNOCK SEN 2 SIG GEN FIELD DUTY CYC SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ECT SEN SIG EVAP CAN PRG SOL CNTL ENGINE CONTROL MODULE (ECM) (BELOW LEFT HEADLAMP) FUEL INJ 4 CNTL GEN TURN ON SIG IC 6 CNTL GROUND GRY WIRE KNOCK SENSOR (KS) 1 (UNDER INTAKE MANIFOLD) KNOCK SENSOR (KS) 2 (UNDER INTAKE MANIFOLD) LOW REF LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MAP LOW REF TPS LOW REF ECT LOW REF LOW REF MAP SEN SIG ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK/BLK WIRE PPL PPL 15 16 17 18 19 PPL CKP LOW REF LOW REF PPL IC 1 CNTL IC 2 CNTL IC 7 CNTL IC 3 CNTL IC 4 CNTL IC 8 CNTL IC 5 CNTL PPL/WHT WIRE SEN SIG TAC MTR CNTL 1 TAC MTR CNTL 2 TAN WIRE TAN/WHT WIRE TPS 1 SIG TPS 2 SIG PPL WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE