Cadillac STS I (2004-2007) left rear fuse block (under left side of rear seat) Wiring diagrams

3.6L 4.6L 771 772 2501 36 24 21 TRS B TRS C HI SPD SER DATA - AUTOMATIC TRANSMISSION BLK WIRE BLK/WHT WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE HI SPD SER DATA + HOT AT ALL TIMES LEFT BACK-UP LAMP LEFT REAR FUSE BLOCK (UNDER LEFT SIDE OF REAR SEAT) LO SPD GMLAN SER DATA LT GRN WIRE REAR INTEGRATION MODULE (IN LEFT SIDE OF REAR COMPT, UNDER REAR SHELF) REVERSE LAMP FUSE REVERSE LAMP RELAY REVERSE RLY CTRL RIGHT BACK-UP LAMP SPLICE PACK TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRANSMISSION CONTROL MODULE (TCM) (A/T) (RIGHT FRONT CORNER OF ENGINE COMPT) TRANSMISSION MANUAL SHIFT SHAFT SWITCH ASSEMBLY TRS TRS A WHT WIRE YEL WIRE

1 2 3 LOW SPD GMLAN SERIAL DATA BAT POS VOLTAGE 1 2 5 LFT MIR MTR DN CTRL LFT MIR MTR UP/RT CTRL LFT MIR MTR LFT CTRL BLK WIRE BLK/WHT WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/BLK WIRE DRIVER DOOR MODULE (DDM) (INSIDE DRIVER DOOR) DRIVER DR MOD FUSE DRIVER OUTSIDE REARVIEW MIRROR DRVR VERT POS SENS SIG LOW REF DRVR HORIZ POS SENS SIG FEED GROUND HORIZ MOTOR HORIZ POS SENSOR HOT AT ALL TIMES LEFT HORIZ HORIZ POS SENS LEFT LOGIC LEFT REAR FUSE BLOCK (UNDER LEFT SIDE OF REAR SEAT) LT BLU/BLK WIRE MIRROR SWITCHES DRIVER DOOR SWITCH ASSEMBLY (DDSA) PPL/BLK WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT RIGHT HORIZ RTN SEL LEFT SEL RIGHT VERT DOWN VERT MOTOR VERT POS SENS VERT POS SENSOR VERT UP W/ INFOTAINMENT SYSTEM 012, 014, 015 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

1 2 3 LOW SPD GMLAN SERIAL DATA BAT POS VOLTAGE 1 2 5 RT MIR MTR DN CTRL RT MIR MTR UP/RT CTRL PASS MIR MTR LFT CTRL 2 7 9 BAT POS VOLTAGE LOW SPD GMLAN SERIAL DATA GND BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE DRIVER DOOR MODULE (DDM) (INSIDE DRIVER DOOR) DRIVER DR MOD FUSE FEED FRONT PASSENGER DOOR MODULE (FPDM) (INSIDE RIGHT FRONT DOOR) GROUND GRY WIRE HORIZ MOTOR HORIZ POS SENSOR HOT AT ALL TIMES LEFT HORIZ HORIZ POS SENS LEFT LOGIC LEFT REAR FUSE BLOCK (UNDER LEFT SIDE OF REAR SEAT) LT BLU/BLK WIRE LT GRN WIRE MIRROR SWITCHES DRIVER DOOR SWITCH ASSEMBLY (DDSA) PASS VERT POS SENS SIG LOW REF PASS HORIZ POS SENS SIG PASSENGER OUTSIDE REARVIEW MIRROR PPL/WHT WIRE RED WIRE RED/WHT WIRE RIGHT RIGHT HORIZ RIGHT REAR FUSE BLOCK (UNDER RIGHT SIDE OF REAR SEAT) RT FRT DR MOD FUSE RTN SEL LEFT SEL RIGHT VERT DOWN VERT MOTOR VERT POS SENS VERT POS SENSOR VERT UP W/ INFOTAINMENT SYSTEM 012, 014, 015 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

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

17 2 4 12 DOOR HANDLE SW SIG DOOR AJAR SW SIG DOOR KEY SW SIG DOOR OPEN SW SIG 3 4 DOOR OPEN SW SIG DOOR AJAR SW SIG 4 15 2 3 6 BATTERY B+ GMLAN SERIAL DATA DOOR UNLATCH CTRL DOOR LATCH CTRL GROUND 4 15 2 3 6 BATTERY B+ GMLAN SERIAL DATA DOOR UNLOCK CTRL DOOR LOCK CTRL GROUND 640 5060 640 5060 5965 5968 5881 5703 5702 351 COMPUTER DATA LINES SYSTEM BATTERY (B+) BLK/WHT WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DOOR AJAR SWITCH DOOR OPEN SWITCH DOOR LATCH MOTOR DOOR LOCK MOTOR DOOR LOCK SIG DOOR OPEN SWITCH DOOR AJAR SWITCH DOOR OPEN SWITCH DOOR AJAR SWITCH DOOR KEY SWITCH DOOR UNLOCK SIG DRIVER DOOR HANDLE SWITCH ASSEMBLY DRIVER DOOR LATCH ASSEMBLY DRIVER DOOR MODULE (DDM) (IN DOOR) DRIVER DOOR MODULE FUSE DRIVER DOOR STATUS INDICATOR DRIVER DOOR SWITCH DRIVER DOOR SWITCH ASSEMBLY GMLAN DATA GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES ILLUMINATION LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR DOOR MODULE (LRDM) (IN DOOR) LEFT REAR FUSE BLOCK (UNDER LEFT SIDE OF REAR SEAT) LIFT SWITCH LOCK LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE ORG/BLK WIRE PNK 1 2 WIRE PNK WIRE PNK/BLK WIRE PPL/WHT WIRE REAR DOOR MODULE FUSE REAR LID RELEASE RED/WHT WIRE RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR DOOR MODULE (RRDM) (IN DOOR) TAN WIRE UNLATCH ENABLE SWITCH UNLOCK WHT WIRE YEL WIRE YEL/BLK WIRE

740 5060 5967 5971 5878 5703 5702 451 COMPUTER DATA LINES SYSTEM BLK WIRE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DOOR AJAR SWITCH DOOR OPEN SWITCH DOOR LATCH MOTOR FRONT PASSENGER DOOR HANDLE SWITCH ASSEMBLY FRONT PASSENGER DOOR LATCH ASSEMBLY FRONT PASSENGER DOOR LOCK SWITCH FRONT PASSENGER DOOR MODULE (FPDM) (IN DOOR) FRONT PASSENGER DOOR STATUS INDICATOR GMLAN SERIAL DATA GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL MODULE INTERIOR REAR COMPARTMENT RELEASE SWITCH LEFT REAR FUSE BLOCK (UNDER LEFT SIDE OF REAR SEAT) LIFT SWITCH UNLATCH ENABLE SWITCH LOCK LT BLU WIRE LT GRN WIRE LT GRN/WHT WIRE ORG/BLK WIRE PNK 1 2 WIRE PNK WIRE PPL PPL/WHT WIRE REAR INTEGRATION MODULE (RIM) (UNDER LEFT SIDE OF REAR SHELF) RED/WHT WIRE RIGHT REAR FUSE BLOCK (UNDER RIGHT SIDE OF REAR SEAT) RT FRT DOOR MODULE FUSE SPLICE PACK TAN/WHT WIRE TRUNK AJAR SIG TRUNK DIODE TRUNK DOOR RELEASE RELAY TRUNK DOOR/ VALET FUSE TRUNK LID RELEASE ACTUATOR TRUNK RELEASE CTRL UNLOCK VALET LOCKOUT SW VALET SWITCH WHT WIRE YEL WIRE