Cadillac DTS I (2005-2011) blk Wiring diagrams

ACCESSORY VOLTAGE ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM SHIFT INTERLOCK SYSTEM BATTERY POSITIVE VOLTAGE INSTRUMENT PANEL LAMP SUP V BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (RIGHT SIDE OF DASH) BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COURTESY LAMP CTRL DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/PPL WIRE DK GRN/WHT WIRE FRONT FOG LAMP SWITCH SIGNAL CRUISE CTRL IND DIMMING SIGNAL GROUND GRY WIRE GRY/BLK WIRE GRY/PNK WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM CRUISE CONTROL SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM INTERIOR LIGHTS SYSTEM POWER DISTRIBUTION SYSTEM INTERIOR LIGHTS SYSTEM LED DIMMING SIGNAL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BLK WIRE OFF/RUN CRANK VOLTAGE CRUISE CTRL RES ACCEL SW SIG ORG/ WIRE ORG/WHT WIRE ORG/YEL WIRE PARK LAMP SWITCH ON SIGNAL PARK LAMP SWITCH ON SIGNAL COURTESY LAMP SW ON SIGNAL PNK WIRE PNK/BLK WIRE PNK/DK BLU WIRE PNK/GRY WIRE POWER DISTRIBUTION SYSTEM PPL PPL/LT GRN WIRE PPL/WHT WIRE TAN WIRE TAN/BLK WIRE TAN/GRY WIRE TRACTION CONTROL SWITCH SIGNAL SHIFT INTERLOCK SOL CTRL PPL TRUNK RELEASE CONTROL AMBIENT LIGHT SENSOR SIGNAL HEADLAMP SWITCH OFF SIGNAL TRUNK, TAILGATE, FUEL DOORS SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

BATTERY BCM (CHMSL) FUSE 39 BCM (LTTN) FUSE 25 BCM (RTTN) FUSE 36 BLK WIRE BLK/TAN WIRE BODY CONTROL MODULE (BCM) (RIGHT SIDE OF DASH) BRN WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE GRN WIRE GROUND BATTERY POSITIVE VOLTAGE FOG LAMP RELAY CONTROL GRY WIRE HEADLAMP LOW BEAM RELAY CNTL PARK LAMP RELAY CONTROL HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HOT AT ALL TIMES LEFT CORNERING LMP RLY CTRL LEFT FRONT TURN LAMP SUPPLY V STOP LMP RLY COIL SUPPLY V STOP LAMP SWITCH SIGNAL LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE ORG/GRY WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM HEADLIGHTS SYSTEM PPL/ORG WIRE PPL/WHT WIRE REAR FUSE BLOCK (UNDER LEFT REAR SEAT) RED WIRE RED/GRN WIRE RED/YEL WIRE RUN RELAY COIL CONTROL STARTING/CHARGING SYSTEM TAN WIRE TAN/ORG WIRE TAN/PNK WIRE TAN/WHT WIRE TAN/YEL WIRE VIO WIRE WHT WIRE WINDSHIELD WIPER MTR PARK SW SIG WIPER/WASHER SYSTEM YEL WIRE YEL/VIO WIRE YEL/WHT WIRE

10 12 HI SPD SERIAL DATA + HI SPD SERIAL DATA - 2 3 5060 5060 LOW SPD SERIAL DATA LOW SPD SERIAL DATA 2 3 LOW SPD SERIAL DATA LOW SPD SERIAL DATA 3 4 5 SERIAL DATA WAKE UP HI SPD SERIAL DATA + HI SPD SERIAL DATA - 33 53 HI SPD SERIAL DATA - HI SPD SERIAL DATA + 4 3 HI SPD SERIAL DATA - HI SPD SERIAL DATA + ACC WAKE UP DATA AUDIO AMPLIFIER (IF EQUIPPED) AUXILIARY HVAC CONTROL MODULE (REAR OF CENTER CONSOLE) BLK WIRE BLUNT CUT) DIGITAL RADIO RECEIVER (LEFT SIDE OF TRUNK) DISTANCE SENSING CRUISE CONTROL (DSCC) MODULE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE (EBCM) (UNDER AIR CLEANER HOUSING) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) FRONT, REAR OBJECT ALARM MODULE INSIDE REARVIEW MIRROR LEFT SIDE OBJECT SENSOR LOW SPD SERIAL DATA ORG/ WIRE ORG/YEL WIRE REAR HEATED SEAT MODULE (BEHIND LEFT REAR SEAT BACK) REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) (UNDER CENTER OF REAR PACKAGE TRAY) RIGHT SIDE OBJECT SENSOR SERIAL DATA WAKE UP SIDE OF REAR SEAT) TAN WIRE TAN/BLK WIRE TRANSMISSION CONTROL MODULE (TCM) (LEFT FRONT STRUT TOWER) UNDERHOOD FUSE BLOCK VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (BEHIND RIGHT REAR SEAT BACK) VEHICLE DIRECTION ALERT ALARM WARNING MODULE VIDEO DISPLAY MODULE (IF EQUIPPED) (BEHIND RIGHT REAR SEAT BACK) W/ HEARSE W/ LANE DEPARTURE WARNING SENSOR INDICATOR W/ LIMOUSINE/ ARMORED W/ ONSTAR W/ SIDE OBSTACLE DETECTION SENSOR INDICATOR W/O HEARSE/ LIMOUSINE/ ARMORED W/O INTELLIGENT HIGH BEAM CONTROL W/ INTELLIGENT HIGH BEAM CONTROL W/O LIMOUSINE/ HEARSE/ ARMORED W/O ONSTAR YEL WIRE

14 13 LOW SPD SERIAL DATA LOW SPD SERIAL DATA 4 3 LOW SPD SERIAL DATA LOW SPD SERIAL DATA 4 5 LOW SPD SERIAL DATA LOW SPD SERIAL DATA 5 4 LOW SPD SERIAL DATA LOW SPD SERIAL DATA ACC WAKE-UP SERIAL DATA BLK WIRE BODY CONTROL MODULE (BCM) (RIGHT SIDE OF DASH) DATA LINK CONNECTOR (DLC) (UNDER LEFT SIDE OF DASH) DK BLU/TAN WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK W/O HEARSE DRIVER DOOR MODULE (DDM) DRIVER WINDOW MOTOR (DRIVER'S DOOR) DRIVER WINDOW SWITCH FRONT CLIMATE CONTROL SEAT MODULE (IF EQUIPPED) (UNDER FRONT PASSENGER'S SEAT) FRONT PASSENGER DOOR MODULE (FPDM) FRONT PASSENGER WINDOW MOTOR (FRONT PASSENGER'S DOOR) GRN WIRE HOT AT ALL TIMES HVAC CONTROL MODULE (CENTER OF DASH) INSTRUMENT PANEL CLUSTER (IPC) KW 2000 SERIAL DATA LEFT REAR WINDOW MOTOR (LEFT REAR DOOR) LOW SPD SERIAL DATA LT BLU/DK GRN WIRE NETWORK BUS 1 NETWORK BUS 2 ORG/ WIRE ORG/PNK WIRE ORG/YEL WIRE PASSENGER WINDOW SWITCH PASSKEY FUSE 13 PNK WIRE RADIO REAR FUSE BLOCK (UNDER LEFT REAR SEAT) SERIAL DATA TAN WIRE TAN/BLK WIRE THEFT DETERRENT MODULE (TDM) (TOP RIGHT SIDE OF STEERING COLUMN) WHT/BLK WIRE

53 35 55 PNK WIRE BLK WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE (ECT) SENSOR (RIGHT REAR OF ENGINE) FAN 1 RELAY 33 FAN 2 FUSE 26 FAN 1 FUSE 27 FAN 2 RELAY 31 FAN 3 RELAY 32 GRY WIRE HOT AT ALL TIMES HOT W/ PWR/TRN RELAY ENERGIZED LEFT COOLING FAN (FRONT OF ENGINE COMPT) LO SPD FAN SERIAL DATA - SERIAL DATA + LOW REF SENS SIG LT BLU WIRE ORG/ WIRE OXY SNSR FUSE 6 PNK WIRE RIGHT COOLING FAN (FRONT OF ENGINE COMPT) RLY CTRL TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE

1 2 3 4 5 6 IGN 1 VOL 17 3 PPL ACC SUPPLY VOL SET/COAST/RES/ 18 7 ACC SERIAL DATA STOP LAMP SW SIG 33 53 SERIAL DATA BUS - SERIAL DATA BUS + ACC WAKE-UP SERIAL DATA ACTIVE SIG ADAPTIVE DELUXE CRUISE CONTROL AHEAD SENS ALERT SENS BLK WIRE BODY CONTROL MODULE (BCM) (RIGHT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) CANCEL SWITCH COMPUTER DATA LINES SYSTEM CRUISE ACTIVE IND CRUISE CONTROL SWITCH CRUISE IND CRUISE SW SIG CRUISE SWITCH DISTANCE SENSING CRUISE CONTROL (DSCC) MODULE (FORWARD OF RADIATOR) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) GMLAN (ECM) GMLAN SERIAL DATA GMLAN SERIAL DATA SERIAL DATA BUS + SERIAL DATA BUS - GND GRN/WHT WIRE GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ IGN RELAY ENERGIZED HVAC/IPC IGN 1 FUSE 10 IGN IGN 1 VOL INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (TOP OF STEERING COLUMN) INFORMATION CENTER TELLTALE ASSEMBLY INSTRUMENT PANEL CLUSTER (IPC) LEFT STEERING WHEEL CONTROL SWITCH LOGIC LT BLU WIRE LT BLU/BLK WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/PPL WIRE MDLS-BODY FUSE 43 NCA WIRE ON IND. ORG/ WIRE ORG/YEL WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL REAR FUSE BLOCK (UNDER LEFT REAR SEAT) RED WIRE RED/DK GRN WIRE RIGHT STEERING WHEEL CONTROL SWITCH SET SWITCH RESUME SWITCH STOP LAMP SW SIG TAN WIRE TAN/BLK WIRE TRANSMISSION CONTROL MODULE (TCM) (LEFT FRONT STRUT TOWER) UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) VEHICLE AHEAD IND VEHICLE ALERT IND VEHICLE SPEED SENSOR (VSS) (ON TRANSAXLE CASE EXTENSION) WHT WIRE YEL/GRY WIRE

3 7 LOW REFERENCE SUPPLY VOLTAGE 3 7 LOW REFERENCE SUPPLY VOLTAGE PPL BLK WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/YEL WIRE DRIVER DOOR MODULE (DDM) DRIVER OUTSIDE REARVIEW MIRROR (DRIVER'S DOOR) FRONT PASSENGER DOOR MODULE (FPDM) GRY/LT GRN WIRE HEATED MIRROR ELEMENT HOT AT ALL TIMES HVAC CONTROL MODULE (CENTER OF DASH) LEFT "C" PILLAR) LOGIC LOW SPEED GMLAN SERIAL DATA NCA WIRE ORG/ WIRE PASSENGER OUTSIDE REARVIEW MIRROR (FRONT PASSENGER DOOR) HEATED MIRROR ELEMENT PPL REAR DEFOG RLY CTRL REAR DEFOGGER INDICATOR REAR DEFOGGER SWITCH REAR FUSE BLOCK (UNDER LEFT REAR SEAT) REAR WINDOW DEFOGGER RR DEFOG FUSE 46 RR DEFOG RELAY 52 TAN/PNK WIRE WHT WIRE

AIR SUSPENSION CONTROL MODULE (ASCM) (REAR FRAME UNDERBODY) BLK WIRE BRN WIRE CLASS 2 SERIAL DATA COMP RELAY FUSE 24 COMPUTER DATA LINES SYSTEM DK GRN WIRE DRIVER INFORMATION CENTER (DIC) GROUND RLY COIL LOW REF HOT AT ALL TIMES REAR FUSE BLOCK (UNDER LEFT REAR SEAT) INSTRUMENT PANEL CLUSTER (IPC) LEFT REAR SUSPENSION POSITION SENSOR (NEAR LEFT REAR STRUT) LEVEL COMP FUSE 47 LEVEL COMP RELAY 53 LOGIC LT GRN/BLK WIRE LT GRN/WHT WIRE MOTOR SPLY VOLT GMLAN SERIAL DATA BATT POS VOLT RLY COIL SPLY VOLT GROUND ORG/BLK WIRE ORG/YEL WIRE PPL RED/WHT WIRE RIGHT REAR SUSPENSION POSITION SENSOR (NEAR RIGHT REAR STRUT) TAN WIRE TAN/BLK WIRE

2501 2501 COMPUTER DATA LINES SYSTEM AUTOMATIC LEVEL CONTROL (ALC) COMPRESSOR (NEAR REAR AUTOMATIC LEVEL CTRL RLY BLK WIRE CLASS 2 SERIAL DATA COMP RELAY FUSE 24 COMPUTER DATA LINES SYSTEM DAMPER SOLENOID (RIGHT FRONT SHOCK ASSEMBLY) DK GRN WIRE DK GRN/GRY WIRE DRIVER INFORMATION CENTER (DIC) ELECTRONIC SUSPENSION CONTROL (ESC) MODULE (RIGHT SIDE OF TRUNK) FRONT SHOCK ASSEMBLY) GMLAN SERIAL DATA BUS+ GMLAN SERIAL DATA BUS- GRY/BRN WIRE GRY/ORG WIRE HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER (IPC) LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT LEFT FRONT SUSPENSION POSITION SENSOR (NEAR LEFT FRONT STRUT) LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SHOCK ASSEMBLY) LEFT REAR SUSPENSION POSITION SENSOR (NEAR LEFT REAR STRUT) LEVEL COMP FUSE 47 LEVEL COMP RELAY 53 LOGIC LT BLU WIRE LT BLU/BLK WIRE LT BLU/YEL WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MDL-RTD FUSE 15 NCA WIRE ORG/WHT WIRE ORG/YEL WIRE PNK/DK GRN WIRE PPL PPL/BLK WIRE PPL/WHT WIRE REAR FUSE BLOCK (UNDER LEFT REAR SEAT) RED WIRE RED/WHT WIRE RIGHT FRONT SUSPENSION POSITION SENSOR (NEAR RIGHT FRONT STRUT) RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SHOCK ASSEMBLY) RIGHT REAR SUSPENSION POSITION SENSOR (NEAR RIGHT REAR STRUT) SUSPENSION CARRIER) TAN WIRE TAN/BLK WIRE TAN/DK BLU WIRE TAN/DK GRN WIRE TAN/GRY WIRE TAN/ORG WIRE TAN/VIO WIRE TAN/WHT WIRE VIO WIRE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/GRY WIRE

2 31 25 24 39 10 15 29 3 4 18 19 16 BATTERY BATTERY ABS FUSE 23 ABS MTR FUSE 25 BLK WIRE COMPUTER DATA LINES SYSTEM ELECTRONIC BRAKE CONTROL MODULE (EBCM) (UNDER AIR CLEANER HOUSING) GRY WIRE GRY/PNK WIRE HOT AT ALL TIMES LOW REF POS SIG A POS SIG B LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE ORG/BLK WIRE PNK WIRE RED WIRE RED/BLK WIRE STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) VARIABLE EFFORT STEERING ACTUATOR (LEFT SIDE OF POWER STEERING RACK) WHT WIRE