Cadillac STS I (2004-2007) lt blu/wht Wiring diagrams

AJAR AUTO ON BLK WIRE COMPUTER DATA LINES SYSTEM COURTESY LAMP HIGH COURTESY LAMP LOW COURTESY LAMP SW ON DK GRN WIRE DRIVER DOOR MODULE (DDM) (IN DOOR) FRONT PASSENGER DOOR MODULE (FPDM) (IN DOOR) GMLAN SERIAL DATA GRY WIRE GRY/BLK WIRE I/P DIMMER SW LOW I/P DIMMER SWITCH INSTRUMENT PANEL MODULE (IPM) (BEHIND RIGHT SIDE OF DASH) LEFT FRONT DOOR COURTESY LAMP LEFT FRONT DOOR LATCH ASSEMBLY LEFT REAR DOOR MODULE (LRDM) (IN DOOR) LF DOOR AJAR LR DOOR AJAR LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE PNK/BLK WIRE PPL/WHT WIRE RF DOOR AJAR RIGHT FRONT DOOR COURTESY LAMP RIGHT FRONT DOOR LATCH ASSEMBLY RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR DOOR MODULE (RRDM) (IN DOOR) RR DOOR AJAR TAN WIRE TAN/WHT WIRE WHT WIRE

ALC RELAY FUSE ALC SOLENOID FUSE AUTOMATIC LEVEL CONTROL (ALC) COMPRESSOR RELAY BLK WIRE BRN WIRE COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM DK GRN WIRE ELECTRONIC SUSPENSION CONTROL MODULE (BELOW RIGHT"C"PILLAR) ELECTRONIC SUSPENSION CONTROL(ESC) MODULE FUSE FUSE BLOCK LEFT REAR (UNDER LEFT SIDE OF REAR SEAT) FUSE BLOCK UNDER HOOD (RIGHT FRONT SIDE OF ENGINE COMPARTMENT) GMLAN SER DATA AUTOMATIC LEVEL GMLAN SER DATA GMLAN SER DATA GMLAN SER DATA GMLAN SER DATA GRN WIRE HOT AT ALL TIMES IPC CLASS 2 LEFT FRONT SUSPENSION DAMPER LEFT FRONT SUSPENSION POSITION SENSOR (TOP OF RIGHT FRONT SUSPENSION) LEFT REAR SUSPENSION DAMPER LEFT REAR SUSPENSION POSITION SENSOR (AT TOP OF LEFT REAR SUSPENSION) LEVEL RELAY LOGIC INSTRUMENT PANEL CLUSTER (IPC) LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MESSAGE CENTER MESSAGE REQUEST B+ NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK BATT WIRE PNK WIRE PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RF DAMPER CTRL LF DAMPER CTRL RIGHT FRONT SUSPENSION DAMPER RIGHT FRONT SUSPENSION POSITION SENSOR (AT RIGHT FRONT UPPER CONTROL ARM) RIGHT REAR SUSPENSION DAMPER RIGHT REAR SUSPENSION POSITION SENSOR (AT TOP OF RIGHT REAR SUSPENSION) SENSOR RETURN SENSOR RETURN SENSOR RETURN SENSOR RETURN SERVICE RIDE CONTROL SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM/IPC/ECM FUSE WHT WIRE WHT/BLK WIRE YEL WIRE

1 5 12 SUPPLY VOLTAGE STOP LAMP SW SIGN HAZARD SW SIGN 2 4 5 8 6 BATTERY GROUND LR STOP/TURN SUPPLY VOL GROUND RR STOP/TURN SUPPLY VOL 3 13 LR TURN SIGN SUPPLY VOL RR TURN SIGN SUPPLY VOL 4 1 2 SUPPLY VOLTAGE SIGNAL GROUND AUTO HEAD PARK BACK LIGHT LAMP BLK WIRE BLK/WHT WIRE BLU WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE HAZARD SWITCH HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER (IPC) INSTRUMENT PANEL MODULE (RIGHT SIDE OF DASH BEHIND GLOVE BOX) IPM/ ALDL FUSE VOLT CHECK FUSE LEFT FRONT TURN SIGNAL/ FOG LAMP ASSEMBLY LEFT FRONT TURN SIGNAL LAMP LEFT LICENSE LAMP RIGHT LICENSE LAMP LEFT REPEATER LAMP LEFT TURN SIGNAL FUSE RIM FUSE LEFT TURN SIGNAL IND LIC/IPM FUSE LOGIC LOW SPEED GMLAN SERIAL DATA LT BLU WIRE LT BLU/WHT WIRE LT DK LT LT OFF PARK LAMP RELAY PARK LAMP RLY CTRL REAR INTEGRATION MODULE (IN LEFT SIDE OF REAR COMPT, UNDER REAR SHELF) RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT FRONT TURN SIGNAL/ FOG LAMP ASSEMBLY RIGHT FRONT TURN SIGNAL LAMP RIGHT REAR FUSE BLOCK (UNDER RIGHT SIDE OF REAR SEAT) RIGHT REPEATER LAMP RIGHT TURN SIGNAL IND SPLICE PACK TILT/ LK LMP/ CLM RELAY COILS FUSE TO UNDERHOOD FUSE BLOCK (LT PARK FUSE, TURN SIGNAL/ MULTIFUNCTION SWITCH UNDERHOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENG COMPT) WHT WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT W/ PARK LAMP RELAY ENERGIZED INSTRUMENT PANEL MODULE (IPM) (BEHIND GLOVE BOX) IPM/ ALDL FUSE LIC DIMMING FUSE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/WHT WIRE ORG/ WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE PPL RED WIRE RED/WHT WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENGINE COMPT) VOLT CHECK FUSE WHT WIRE YEL WIRE YEL/BLK WIRE

7 1 RUN IGN 3 VOLTAGE ACCESSORY VOLTAGE ABS FUSE AIR QUALITY SENSOR BLK/WHT WIRE BRN WIRE CCP FUSE DK BLU WIRE ELECTRONIC BRAKE CONTROL MODULE (EBCM) FROM UNDERHOOD FUSE BLOCK (IGN 1 RELAY) (DIAGRAM 3 OF 7) HVAC CONTROL MODULE IGNITION MODE SWITCH INSTRUMENT PANEL MODULE (RIGHT SIDE OF DASH BEHIND GLOVE BOX) LEFT HEATED WASHER NOZZLE LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/WHT WIRE MAF FUSE MAF/ IAT SENSOR (3.6L) OFF IN CNTRL ORG/ WIRE PNK IGN 1 VOLTAGE WIRE PNK WIRE REAR DEFOG RELAY REMOTE CONTROL DOOR LOCK RECEIVER (UNDER REAR SPEAKER SHELF) RIGHT HEATED WASHER NOZZLE RIGHT REAR FUSE BLOCK (UNDER RIGHT SIDE OF REAR SEAT) SPARE FUSE SPLICE PACK START IND CNTRL STARTER RELAY FUSE TO ACCESSORY RELAY (DIAGRAM 2 OF 7) TO IGN 1 RELAY (DIAGRAM 7 OF 7) TO IGN 3 RELAY (DIAGRAM 6 OF 7) UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPARTMENT) STARTER RELAY VOLTAGE B/U MODE CONTROL B/U IGN 1 VOLTAGE 5726 3 PNK WIRE WASH NOZ/ AQS FUSE YEL WIRE

ANTI-THEFT SYSTEM BAT POS VOLTAGE BLK WIRE BLK/WHT WIRE BRN/WHT WIRE COURTESY LAMP SPLY VOLTAGE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE EXTERIOR LIGHTS SYSTEM ANTI-THEFT SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM DEFOGGER SYSTEM POWER TOPS SYSTEM GRY WIRE HOOD OPEN SW SIG HOT AT ALL TIMES HOT W/ IGN 1 RELAY ENERGIZED LEFT TURN SIGNAL FUSE LOW SPD GMLAN SERIAL DATA LR STOP/TURN LMP SPLY VOLTAGE LT BLU WIRE LT BLU/WHT WIRE NAVIGATION SYSTEM ORG/BLK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM REAR INTEGRATION MODULE (RIM) (LEFT SIDE OF REAR COMPARTMENT, UNDER REAR SHELF) REAR PARKING ASSIST CHIME SIG RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT REAR FUSE BLOCK (UNDER RIGHT SIDE OF REAR SEAT) RIGHT TURN SIGNAL FUSE RIM FUSE RR TURN SIG LMP SPLY VOLTAGE HOOD CLOSED SW SIG PPL SPLICE PACK TAN WIRE TRUNK AJAR SW SIG TRUNK REL RLY OUTPUT-COIL STANDING LMP RLY FEED TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM EXTERIOR LIGHTS SYSTEM WHT WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 PPL 24 25 PPL 28 29 30 PPL BANK 1 SENSOR 2 BLK WIRE BLK/WHT WIRE BRN WIRE CHARGING CIRCUIT CMP EXHAUST 1 GEN FDC SIG CMP INTAKE 1 CMP INTAKE 2 CMP INTAKE 2 CMP EXHAUST 1 CRANKSHAFT POSITION SENSOR (LEFT SIDE OF ENGINE) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECT SIG ENGINE CONTROL MODULE (ECM) (FRONT OF ENGINE, ON RIGHT VALVE COVER) FUEL INJECTORS GRY WIRE GRY/BLK WIRE HEATED OXYGEN SENSOR BANK 1 SENSOR 1 (ON RIGHT EXHAUST PIPE) HEATED OXYGEN SENSOR BANK 1 SENSOR 2 (DOWNSTREAM OF RIGHT CATALYTIC CONVERTER) HEATED OXYGEN SENSOR BANK 2 SENSOR 1 (ON LEFT EXHAUST PIPE) HEATED OXYGEN SENSOR BANK 2 SENSOR 2 (DOWNSTREAM OF LEFT CATALYTIC CONVERTER) IC 3 CTRL CKP SENS LO IC 4 SIG CKP HI IC 6 CTRL IC 2 CTRL IMRC SIG LOW REF INJ 2 CTRL INJ 1 CTRL INJ 6 CTRL KNOCK SENSOR (BANK 1) (RIGHT SIDE OF ENGINE) KNOCK SENSOR (BANK 2) (LEFT SIDE OF ENGINE) KS 1 SIG KS LOW REF LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK/BLK WIRE PPL PPL CMP INTAKE 1 CMP EXHAUST 2 TAC MTR CTRL PPL/WHT WIRE RED WIRE RED/WHT WIRE TAC MTR CTRL TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TPS SIG 1 BARO SIG WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 PPL 24 25 PPL 28 29 30 PPL BLK WIRE BLK/WHT WIRE BRN WIRE CANISTER VENT FUSE DK GRN WIRE DK GRN/WHT WIRE ECM FUSE ECM/ TCM/ IPC FUSE ECM/TCM FUSE CAM FUSE FUSE FUEL PUMP MOTOR RELAY FUEL PUMP MTR FUSE GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START IGN 1 RELAY IGNITION COIL 1 (REAR OF RIGHT CYL HEAD) IGNITION COIL 2 (FRONT OF LEFT CYL HEAD) IGNITION COIL 3 (CENTER OF RIGHT CYL HEAD) IGNITION COIL 4 (CENTER OF LEFT CYL HEAD) IGNITION COIL 5 (FRONT OF RIGHT CYL HEAD) IGNITION COIL 6 (REAR OF LEFT CYL HEAD) LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE MAF FUSE MAIN RELAY NCA WIRE ODD COILS FUSE ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE PPL PPL/WHT WIRE PRE POST EVEN COILS FUSE RED/WHT WIRE RIGHT REAR FUSE BLOCK (UNDER RIGHT SIDE OF REAR SEAT) SPARK PLUG SPLICE PACK TAN WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENGINE COMPT) WHT/BLK 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