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

1 11 PWM DATA PWM DATA BLK WIRE BLU WIRE BRN WIRE CLIMATE CONTROL SEAT MODULE DK BLU WIRE DPM FUSE DRIVER BACK COOLED SEAT BLOWER MOTOR DRIVER CUSHION COOLED SEAT BLOWER MOTOR DRIVER CUSHION HEATED SEAT ELEMENT DRIVER HEATED SEAT BACK ELEMENT GRN WIRE GRY WIRE HOT AT ALL TIMES IGN 3 IGN 3 FUSE IGN 3 VLTG IGNITION 3 RELAY INSTRUMENT PANEL MODULE (RIGHT SIDE OF DASH BEHIND GLOVE BOX) LEFT REAR FUSE BLOCK (UNDER LEFT SIDE OF REAR SEAT) LOW REF GROUND PWM DATA PWM DATA FAN SPD CNTRL NTC SIG NTC SIG FAN SPD CNTRL LT BLU WIRE MEMORY SEAT MODULE (UNDER DRIVER SEAT) ORG/ WIRE PASSENGER BACK COOLED SEAT BLOWER MOTOR PASSENGER CUSHION COOLED SEAT BLOWER MOTOR PASSENGER CUSHION HEATED SEAT ELEMENT PASSENGER HEATED SEAT BACK ELEMENT PNK SPLY VLTG WIRE PNK WIRE RED WIRE RED/WHT WIRE RF HTD ST/ S-BAND FUSE RIGHT REAR FUSE BLOCK (UNDER RIGHT SIDE OF REAR SEAT) SPLY VTLG BATTERY WHT WIRE YEL WIRE YEL/BLK WIRE

1 11 PWM DATA PWM DATA BLK WIRE BLU WIRE BRN WIRE CLIMATE CONTROL SEAT MODULE DK BLU WIRE DRIVER CUSHION HEATED SEAT ELEMENT DRIVER HEATED SEAT BACK ELEMENT GRN WIRE GRY WIRE HOT AT ALL TIMES IGN 3 IGN 3 FUSE IGN 3 VLTG IGNITION 3 RELAY INSTRUMENT PANEL MODULE (RIGHT SIDE OF DASH BEHIND GLOVE BOX) LEFT REAR FUSE BLOCK (UNDER LEFT SIDE OF REAR SEAT) LOW REF GROUND PWM DATA PWM DATA MEMORY SEAT MODULE (UNDER DRIVER SEAT) NTC SIG NTC SIG ORG/ WIRE PASSENGER CUSHION HEATED SEAT ELEMENT PASSENGER HEATED SEAT BACK ELEMENT PNK SPLY VLTG WIRE PNK WIRE RED WIRE RED/WHT WIRE RF HTD ST/ S-BAND FUSE RIGHT REAR FUSE BLOCK (UNDER RIGHT SIDE OF REAR SEAT) SPLY VTLG BATTERY WHT WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE FUSE GRN WIRE GRY WIRE HEATED STEERING WHEEL HEATED STEERING WHEEL CONTROL MODULE (IN STEERING COLUMN, UNDER STEERING WHEEL) HOT AT ALL TIMES HTD STRG/ CLM FUSE IGN 3 IGNITION 1 RELAY IND CTRL INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL MODULE (RIGHT SIDE OF DASH BEHIND GLOVE BOX) LEFT STEERING WHEEL CONTROLS NCA WIRE ORG/ WIRE PNK IGN 1 WIRE PNK WIRE RED WIRE RED/BLK WIRE RIGHT REAR FUSE BLOCK RIGHT STEERING WHEEL CONTROLS SENS SIG SUPPLY VOLTAGE YEL WIRE

BATTERY BLK WIRE BLU WIRE DOWN HORIZONTAL HOT AT ALL TIMES LEFT REAR FUSE BLOCK (UNDER LEFT SIDE OF REAR SEAT) LUMBAR MOTOR DOWN CONTROL LUMBAR MOTOR FORWARD CONTROL LUMBAR MOTOR REARWARD CONTROL LUMBAR MOTOR UP CONTROL ORG/ WIRE PASSENGER LUMBAR ADJUSTER SWITCH PASSENGER LUMBAR MOTOR ASSEMBLY PNK WIRE POWER SEAT CIRCUIT BREAKER RED/WHT WIRE RWD VERTICAL W/ HEATED SEATS WHT 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

A/T SHIFT SHIFT LEVER ASSEMBLY AUTOMATIC LEVELING CONTROL (ALC) COMPRESSOR RELAY BLK WIRE BRN WIRE CANISTER VENT FUSE SUNROOF FUSE CLIMATE CONTROL SEAT MODULE DIGITAL RADIO RECEIVER EVAPORATIVE EMISSIONS (EVAP) CANISTER VENT SOLENOID VALVE SUNROOF CONTROL MODULE FROM INSTRUMENT PANEL MODULE (VIA SPLICE FROM LEFT REAR FUSE BLOCK (TRUNK DOOR/ VALET FROM UNDERHOOD FUSE BLOCK FRONT PASSENGER WINDOW MOTOR DRIVER WINDOW MOTOR FUEL PUMP FUSE STOP LAMPS FUSE FUEL PUMP RELAY STOP LAMP RELAY IGN 3 FUSE IGN-3 RELAY LEFT FRONT SEAT BELT RETRACTOR LEFT REAR FUSE BLOCK (UNDER LEFT SIDE OF REAR SEAT) LEFT REAR WINDOW MOTOR MEMORY SEAT MODULE (MSM) NCA WIRE ORG/ WIRE PASSENGER BACK COOLED SEAT BLOWER MOTOR PASSENGER CLIMATE CONTROL SEAT MODULE PASSENGER CUSHION COOLED SEAT BLOWER MOTOR PASSENGER SEAT ADJUSTER SWITCH PASSENGER LUMBAR ADJUSTER SWITCH PIN 31) (DIAGRAM 4 OF 7) POWER SEATS CIRCUIT BREAKER POWER WINDOW CIRCUIT BREAKER RADIO RADIO/ ONSTAR FUSE REAR HEATED SEAT CONTROL MODULE REAR HEATED SEAT FUSE REAR INTEGRATION MODULE (RIM) RED WIRE RF HTD ST/ S-BAND FUSE RIGHT FRONT SEAT BELT RETRACTOR RIGHT REAR WINDOW MOTOR RIGHT TURN SIGNAL FUSE SPARE FUSE SPLICE PACK VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) W/ POWER LUMBAR CONTROL SEATS W/O POWER LUMBAR CONTROL SEATS WHT WIRE

AUTOMATIC TRANSMISSION SHIFT LEVER ASSEMBLY BLK WIRE COAX COAX RKE ANT COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECM/TCM FUSE EXTERIOR REAR COMPARTMENT LID RELEASE SWITCH GRY WIRE HEADLINER KEYLESS ENTRY ANTENNA HOT AT ALL TIMES IGNITION MODE SWITCH IGNITION MODE SWITCH BATTERY POSITIVE IGNITION MODE SWITCH KEYLESS ENTRY ANTENNA LOW SPD GMLAN DATA LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE ORG/ WIRE ORG/BLK WIRE PNK IGNITION 1 VOLTAGE SHIFT INTERLOCK SUPPLY WIRE PNK RF DOOR HANDLE SW TRUNK RELEASE CTRL LF DOOR HANDLE SW GROUND WIRE PNK WIRE PNK/BLK WIRE PPL PPL/WHT WIRE REAR COMPARTMENT KEYLESS ENTRY ANTENNA BACKUP KEYLESS ENTRY ANTENNA REAR WINDOW KEYLESS ENTRY ANTENNA LEFT FRONT DOOR HANDLE ANTENNA RED/WHT WIRE REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) (UNDER REAR SPEAKER SHELF) RIGHT FRONT DOOR HANDLE ANTENNA RKE ANT LOW REF 5 RKE ANT SIG 4 RKE ANT LOW REF 4 PNK WIRE RKE ANT SIG 5 SPLICE PACK TAN WIRE UNDERHOOD FUSE BLOCK (IN ENGINE COMPT, NEXT TO LEFT STRUT TOWER) WHT WIRE YEL WIRE YEL/BLK WIRE

BATTERY POSITIVE VOLTAGE BLK WIRE BRN WIRE DIMMING DK BLU WIRE GROUND HOT AT ALL TIMES LT BLU WIRE ORG/ WIRE PNK WIRE PPL RAP RELAY COIL CONTROL REAR INTEGRATION MODULE (IN LEFT SIDE OF REAR COMPARTMENT, UNDER REAR SHELF) RED/WHT WIRE RIGHT REAR FUSE BLOCK (NEAR RIGHT SIDE OF REAR SEAT, UNDER CARPET) ROOF CLOSE ROOF EXPRESS ROOF OPEN SHADE CLOSE SHADE EXPRESS SHADE OPEN SUNROOF CONTROL MODULE (ABOVE HEADLINER, NEAR REAR OF SUNROOF) SUNROOF ENABLE SIGNAL SUNROOF FUSE SUNROOF SWITCH DATA 1 SUNROOF SWITCH DATA 2 SUNROOF SWITCH DATA 3 SUNROOF SWITCH DATA 4 SUNROOF SWITCH DATA 5 SUNROOF SWITCH DATA 6 SUNROOF/FRONT SUNSHADE SWITCH TAN WIRE YEL WIRE

1 2 3 DOWN UP PWD STATUS 15 5 6 14 RF PWD DOWN SIG RF EXPRESS SIGNAL RF PWD UP SIG PWD STATUS PPL 2 3 7 BATTERY BATTERY LO SPD GMLAN 5060 451 666 667 COMPUTER DATA LINES SYSTEM 7 9 16 15 LO SPD GMLAN GROUND RF PWD MTR UP SIG RF PWD MTR DOWN SIG 9 14 15 16 GROUND LO SPD GMLAN LF PWD MTR DOWN SIG LF PWD MTR UP SIG BATTERY BLK WIRE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DRIVER DOOR MODULE (INSIDE DRIVER DOOR) DRIVER DOOR MODULE FUSE DRIVER WINDOW MOTOR FRONT PASSENGER DOOR MODULE (INSIDE RIGHT FRONT DOOR) FRONT PASSENGER WINDOW MOTOR FRONT PASSENGER WINDOW SWITCH GROUND HOT AT ALL TIMES JOINT CONNECTOR LEFT REAR FUSE BLOCK (UNDER LEFT SIDE OF REAR SEAT) LOGIC ORG/ WIRE POWER WINDOW MOTOR CIRCUIT BREAKER PPL PWD STATUS REAR DOOR MODULE FUSE RED WIRE RED/WHT WIRE RIGHT REAR FUSE BLOCK (UNDER RIGHT SIDE OF REAR SEAT) RT FRT DR MOD FUSE WHT WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 LR TEMP SNS LOW RR TEMP SNS LOW PNK WIRE BLK WIRE BLU WIRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK LT DK LT DK GRN WIRE GROUND SW SUPLY VLTG IGNITION 3 NOT USED GRY WIRE HOT IN RUN LEFT REAR BACK HEATED SEAT ELEMENT LEFT REAR CUSHION HEATED SEAT ELEMENT LEFT REAR FUSE BLOCK (UNDER LEFT SIDE OF REAR SEAT) LEFT REAR HIGH TEMPERATURE INDICATOR LEFT REAR LOW TEMPERATURE INDICATOR LEFT REAR MEDIUM TEMPERATURE INDICATOR LR ELEMENT CNTRL RR ELEMENT CNTRL LR TEMP SNS LR ELEMENT SPLY RR ELEMENT SPLY LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE REAR AUXILIARY HVAC CONTROL MODULE (CENTER OF REAR CONSOLE) REAR HEATED SEAT MODULE (IN CENTER OF REAR SEAT BACK) REAR HTD/ SEATS FUSE RIGHT REAR BACK HEATED SEAT ELEMENT RIGHT REAR CUSHION HEATED SEAT ELEMENT RIGHT REAR HEATED SEAT SWITCH RIGHT REAR HIGH TEMPERATURE INDICATOR RIGHT REAR LOW TEMPERATURE INDICATOR RIGHT REAR MEDIUM TEMPERATURE INDICATOR RR TEMP SNS TAN/WHT WIRE YEL WIRE