Cadillac STS I facelift (2007-2011) (in passenger compt, behind right kick panel) Wiring diagrams

AJAR AMPLIFIER POWERED WOOFER CTRL BLK WIRE COMPUTER DATA LINES SYSTEM COURTESY LAMP CTRL HIGH COURTESY LAMP CTRL LOW COURTESY LAMP SW ON DK GRN WIRE DRIVER DOOR CONTROL MODULE (INSIDE DRIVER'S DOOR) DRIVER DOOR LATCH (IN MIDDLE REAR OF DRIVER DOOR) GMLAN SERIAL DATA GRY WIRE GRY/BLK WIRE I/P DIMMER SWITCH INSTRUMENT PANEL MODULE (IPM) (RIGHT SIDE OF DASH, BEHIND GLOVE BOX) LAMP LEFT FRONT DOOR COURTESY LEFT REAR DOOR AJAR LATCH (IN MIDDLE REAR OF PASSENGER DOOR) LEFT REAR DOOR CONTROL MODULE (INSIDE LEFT REAR DOOR) LF DOOR AJAR LOW REFERENCE LR DOOR AJAR SW SIG LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE PASSENGER DOOR CONTROL MODULE (INSIDE PASSENGER'S DOOR) PASSENGER DOOR LATCH (IN MIDDLE PNK/BLK WIRE PPL/WHT WIRE RF DOOR AJAR SW SIG RIGHT FRONT DOOR COURTESY RIGHT REAR DOOR AJAR LATCH (IN MIDDLE REAR OF RIGHT REAR DOOR) RIGHT REAR DOOR CONTROL MODULE (INSIDE RIGHT REAR DOOR) RR DOOR AJAR SW SIG TAN WIRE TAN/WHT WIRE WHT WIRE

AUTO HEAD PARK OFF TURN SIGNAL/ MULTI-FUNCTION BACKLIGHT DIMMING CTRL BACKLIGHT LAMP CTRL BACKLIGHTING CONTROL BACKLIGHTING IND (8 BULBS) BATT POS VOLT BLK WIRE BLK/WHT WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE DRIVER DOOR CONTROL MODULE (INSIDE DRIVER'S DOOR) DRIVER DOOR LOCK SWITCH DRIVER WINDOW SWITCH EKM/I/P MDL FUSE GMLAN SERIAL DATA HOT AT ALL TIMES HVAC CONTROL MODULE (CENTER OF DASH, BELOW RADIO) I/P DIMMER SWITCH I/P MDL/ ALDL FUSE INSTRUMENT PANEL MODULE (IPM) (RIGHT SIDE OF DASH, BEHIND GLOVE BOX) INTERIOR REAR COMPARTMENT LID RELEASE SWITCH LIC DIM FUSE LOGIC INSTRUMENT PANEL CLUSTER (IPC) LT BLU WIRE LT BLU/BLK WIRE PARK LAMP RLY CTRL PASSENGER DOOR CONTROL MODULE (INSIDE PASSENGER'S DOOR) PASSENGER DOOR LOCK SWITCH PASSENGER WINDOW SWITCH PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM PRK LAMP RELAY RADIO RED WIRE RED/WHT WIRE SPLICE PACK SWITCH UNDERHOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE

15 9 GMLAN SERIAL DATA BACKLIGHT LAMP CTRL AUTOMATIC TRANSMISSION SHIFT LEVER ASSEMBLY AUXILIARY HVAC CONTROL MODULE (W/ HEATED SEAT) BLK WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE HAZARD SWITCH IGNITION MODE SWITCH INFLATABLE RESTRAINT STEERING LEFT REAR DOOR CONTROL MODULE (INSIDE LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LEFT STEERING WHEEL CONTROL SWITCH NCA WIRE RIGHT REAR DOOR CONTROL MODULE (INSIDE RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL CONTROL SWITCH SPLICE PACK STEERING COLUMN FUSE BLOCK FUSE SUNROOF SWITCH (IF EQUIPPED) TRACTION CONTROL SWITCH WHEEL MODULE COIL (TOP OF STEERING COLUMN, BEHIND STEERING WHEEL) WHT WIRE YEL WIRE

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 5060 640 351 COMPUTER DATA LINES SYSTEM BAT POS VOLTAGE BLK WIRE BLK/WHT WIRE COMPUTER DATA LINES SYSTEM DDM FUSE DK BLU WIRE DK GRN WIRE DK GRN/BLK WIRE DRIVER DOOR CONTROL MODULE (INSIDE DRIVER'S DOOR) DRIVER WINDOW SWITCH FEED FRT PDM FUSE GROUND GRY WIRE HORIZ MOTOR HORIZ POS SENSOR HOT AT ALL TIMES LEFT HORIZ HORIZ POS SENS LEFT REAR FUSE BLOCK (UNDER LEFT SIDE OF REAR SEAT) LOGIC LOW SPD GMLAN SERIAL DATA LT BLU WIRE LT BLU/BLK WIRE NAVIGATION SYSTEM PASS VERT POS SENS SIG LOW REF PASS HORIZ POS SENS SIG PASSENGER DOOR CONTROL MODULE (INSIDE PASSENGER'S DOOR) PASSENGER OUTSIDE REARVIEW MIRROR PPL PPL/BLK WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT HORIZ RIGHT REAR FUSE BLOCK (UNDER RIGHT SIDE OF REAR SEAT) RTN VERT DOWN VERT MOTOR VERT POS SENS VERT POS SENSOR VERT UP W/ INFOTAINMENT SYSTEM 010 WHT WIRE YEL WIRE

56 20 (3.6L) (4.4L/4.6L) AIR BAG/IGN FUSE AUTOMATIC HEADLAMP DIMMING RELAY AUTOMATIC TRANSMISSION AUX OUTLET FUSE BLK WIRE CENTER CONSOLE ACCESSORY POWER OUTLET CENTER CONSOLE COMPARTMENT ACCESSORY POWER OUTLET DATA LINK CONNECTOR (DLC) DIAGNOSTIC MODULE (SDM) ECM/TCM BATT FUSE EKM/ IP MDL FUSE ENGINE CONTROL MODULE (ECM) FROM FRT PWR OUTLET FUSE (DIAGRAM V/CHK 4 OF 6) FUSE FROM RIM/RPA/ ISRVM/CLM FUSE (DIAGRAM 3 OF 6) FROM RPDB 1 FUSE AFS (DIAGRAM FUSE 3 OF 6) FRONT CIGAR LIGHTER FRT PWR OUTLET FUSE HDLP WASH CIRCUIT BREAKER HEADLAMP WASHER FLUID PUMP RELAY (W/ HIGH INTENSITY DISCHARGE) HUD FUSE I/BEAM FUSE I/P ACCESSORY POWER OUTLET I/P MDL/ ALDL FUSE INFLATABLE RESTRAINT I/P MODULE INDICATOR INFLATABLE RESTRAINT PASSENGER PRESENCE SYSTEM (PPS) MODULE INFLATABLE RESTRAINT SENSING INSTRUMENT PANEL CLUSTER (IPC) INSTRUMENT PANEL MODULE (IPM) J/C PNK WIRE POWER STEERING CONTROL MODULE (PSCM) REAR CIGAR LIGHTER RED WIRE REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) TO V/CHK FUSE (DIAGRAM 4 OF 6) TO WPR FUSE (DIAGRAM 5 OF 6) W/ ACTIVE BRAKE CONTROL W/ CIGARETTE LIGHTER W/ HIGH BEAM CONTROL INTELLIGENT W/O CIGARETTE LIGHTER WHT WIRE

15 6 REF VOLT IGN 1 VOLT PNK 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 FRT PDM FUSE GMLAN SERIAL DATA GRY WIRE HOT AT ALL TIMES RIGHT REAR FUSE BLOCK (UNDER RIGHT SIDE OF REAR SEAT) HOT AT ALL TIMES TRUNK RELSE SW FUSE ILLU LAMP INTERIOR REAR COMPARTMENT LID RELEASE SWITCH J/C LEFT REAR FUSE BLOCK (UNDER LEFT LOCK LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MODE DATA SIG GMLAN SERIAL DATA NCA WIRE ORG/BLK WIRE PASSENGER DOOR CONTROL MODULE (INSIDE PASSENGER'S DOOR) PASSENGER DOOR INDICATOR (ON TOP REAR OF PASSENGER DOOR TRIM PANEL) PASSENGER DOOR LATCH (IN MIDDLE REAR OF LEFT REAR DOOR) PASSENGER DOOR LOCK SWITCH PNK WIRE PPL PPL/WHT WIRE REAR COMPARTMENT LID LATCH (CENTER REAR OF REAR COMPT LID) REAR INTEGRATION MODULE (RIM) (IN LEFT SIDE OF REAR COMPT, UNDER REAR SHELF) RED/WHT WIRE SIDE OF REAR SEAT) TAN/WHT WIRE TRUNK AJAR SIG TRUNK DIODE TRUNK RELEASE CTRL TRUNK RELSE RELAY UNLOCK VALET LOCKOUT SW VALET SWITCH W/ INFOTAINMENT SYSTEM 012/014/015 WHT RED/ WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

5060 640 5060 640 351 COMPUTER DATA LINES SYSTEM AUTOMATIC DAY/ NIGHT MIRROR LOW REF AUTOMATIC DAY/ NIGHT MIRROR SIG AUTOMATIC DAY/NIGHT MIRROR BATT POSITIVE VOLTAGE BATT+ VOLT BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DDM FUSE DEFOGGER SYSTEM DK GRN WIRE DRIVER DOOR CONTROL MODULE (INSIDE DRIVER DOOR) DRIVER OUTSIDE REARVIEW MIRROR DRIVER WINDOW SWITCH FOLD MOTOR FRT PDM FUSE GMLAN GMLAN SERIAL DATA GROUND GRY WIRE HEATED MOTOR ELEMENT HORIZ MOTOR HOT AT ALL TIMES LEFT FOLDING MIRROR MOTOR EXTEND CONTROL LEFT FOLDING MIRROR MOTOR RETRACT CONTROL LEFT REAR FUSE BLOCK (UNDER LEFT SIDE OF REAR SEAT) LFT MIRROR MOTOR DN CTRL LFT MIRROR MOTOR LFT CTRL LFT MIRROR MOTOR UP/RT CTRL LOGIC LT BLU WIRE PASSENGER DOOR CONTROL MODULE (INSIDE PASSENGER'S DOOR) PASSENGER MIRROR MOTOR HORIZ/VER CTRL PASSENGER MIRROR MOTOR HORIZONTAL CTRL PASSENGER MIRROR MOTOR VERTICAL CTRL PASSENGER OUTSIDE REARVIEW MIRROR PPL/WHT WIRE RED WIRE RED/WHT WIRE RIGHT REAR FUSE BLOCK (UNDER RIGHT SERIAL DATA SIDE OF REAR SEAT) VERT MOTOR W/ INFOTAINMENT SYSTEM 010 W/ INFOTAINMENT SYSTEM 012/014/015 W/ POWER FOLDING MIRRORS WHT WIRE YEL WIRE

1 2 3 DOWN UP PWD STATUS 15 5 6 14 RF PWD SW LOW REF RF EXPRESS SIGNAL LR PWD SW 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 CTRL RF PWD MTR DOWN CTRL 9 14 16 15 GROUND LO SPD GMLAN LF PWD MTR UP CTRL LF PWD MTR DOWN CTRL BATTERY BLK WIRE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DDM FUSE DK BLU WIRE DK GRN WIRE DOWN DRIVER DOOR CONTROL MODULE (INSIDE DRIVER'S DOOR) DRIVER WINDOW MOTOR (INSIDE LEFT FRONT DOOR) EXPRESS FRONT PASSENGER WINDOW MOTOR (INSIDE RIGHT FRONT DOOR) FRT PDM FUSE GROUND HOT AT ALL TIMES ILLUM J/C LEFT REAR FUSE BLOCK (UNDER LEFT SIDE OF REAR SEAT) LOGIC ORG/ WIRE PASSENGER DOOR CONTROL MODULE (INSIDE PASSENGER'S DOOR) PASSENGER WINDOW SWITCH PPL PWD STATUS REAR DR MDL FUSE RED WIRE RED/WHT WIRE RIGHT REAR FUSE BLOCK (UNDER RIGHT SIDE OF REAR SEAT) W/ INFOTAINMENT SYSTEM 012, 014, 015 WHT WIRE WNDW MTRS CIRCUIT BREAKER YEL WIRE YEL/BLK WIRE

1 2 3 UP DOWN PWD STATUS 15 6 16 8 LO SPD GMLAN GROUND RR PWD MTR DOWN CTRL RR PWD MTR UP CTRL 4 6 8 BATTERY GROUND LR PWD MTR UP CTRL 6 9 5 8 LR PWD DOWN SIG LR EXPRESS SIG RF PWD SW UP SIG PWD STATUS 6 9 5 8 RF PWD SW LOW REF RR EXPRESS SIGNAL LR PWD SW UP SIGNAL PWD STATUS BATTERY BLK WIRE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DOOR LOCKS SYSTEM DOWN DRIVER WINDOW SWITCH EXPRESS GROUND ILLUM LEFT FRONT DN LEFT FRONT UP LEFT REAR DN LEFT REAR DOOR CONTROL MODULE (INSIDE LEFT REAR DOOR) LEFT REAR UP LEFT REAR WINDOW MOTOR (INSIDE LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LO SPD GMLAN LOCK OUT LOGIC LR PWD MTR DOWN CTRL LT GRN WIRE ORG/ WIRE ORG/BLK WIRE RED/WHT WIRE RIGHT FRONT DN RIGHT FRONT UP RIGHT REAR DN RIGHT REAR DOOR CONTROL MODULE (INSIDE RIGHT REAR DOOR) RIGHT REAR UP RIGHT REAR WINDOW MOTOR (INSIDE RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH WHT WIRE YEL WIRE YEL/BLK WIRE

AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION INPUT SHAFT SPEED (ISS) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION OUTPUT SHAFT SPEED (OSS) SENSOR AUTOMATIC TRANSMISSION SHIFT LEVER BLK WIRE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY DATA BUS (+) DATA BUS (-) IGN VOL DATA BUS (-) DATA BUS (+) DK GRN WIRE ECM, TCM IGN FUSE ECM/ TCM BATT FUSE ECM/TCM SERIAL DATA GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ RUN/CRNK RELAY ENERGIZED ISS LOW ISS/OSS HIGH NCA WIRE ORG/BLK WIRE OSS LOW PNK WIRE POWER DISTRIBUTION SYSTEM PPL RED WIRE RED/WHT WIRE TAN WIRE TAN/BLK WIRE TAP UP/ TAP DOWN TRANS ENABLE SWITCH TAP UP/TAP DOWN SW SIG STOP LAMP SW SIG GROUND B+ TAP UP/TAP DOWN SWITCH TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION RANGE SIG TRANSMISSION RANGE SIG A TRANSMISSION RANGE SIG B TRANSMISSION RANGE SIG C TRANSMISSION RANGE SIG P UNDERHOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE YEL/BLK WIRE