Cadillac DTS I (2005-2011) w/ limousine Wiring diagrams

BATTERY BLK WIRE BODY CONTROL MODULE (BCM) (RIGHT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM CURRENT CURRENT GND SENS SENS LOW REF SIG CURRENT CURRENT SENS SENS LOW REF SIG CURRENT SENS SPLY VOLT DK BLU WIRE DK GRN WIRE FUSIBLE LINK GEN FIELD CYC SIG GEN TURN ON SIG GENERATOR GENERATOR INLINE FUSE GMLAN (ECM) CHARGING IND GRY WIRE HI SPEED GMLAN SERIAL DATA - HOT AT ALL TIMES IGN INSTRUMENT PANEL CLUSTER (IPC) LO SPD GMLAN SERIAL DATA LOGIC ORG/ WIRE ORG/PNK WIRE PASSKEY FUSE 13 PNK WIRE POWER DISTRIBUTION SYSTEM PPL REAR FUSE BLOCK (UNDER LEFT REAR SEAT) RED WIRE RED/BLK WIRE STARTER MOTOR TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) W/ LIMOUSINE W/O LIMOUSINE WHT WIRE

AUTO DAY/NIGHT MIR LOW REF AUTO DAY/NIGHT MIR SIG AUTOMATIC DAY/NIGHT MIRROR AUTOMATIC HIGH BEAM INDICATOR BACKUP LAMP SPLY VOL BATTERY POSITIVE VOL BLK WIRE BRN/WHT WIRE BUTTON BACKLIGHTING COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/WHT WIRE DRIVER OUTSIDE REARVIEW MIRROR (DRIVER'S DOOR) EMERGENCY EMERGENCY IND FRONT LIGHT SENSOR GMLAN SERIAL DATA GRY/BRN WIRE HOT AT ALL TIMES HOT W/ RAP-HC RELAY 70 ENERGIZED IGN POSITIVE VOL INSIDE REARVIEW MIRROR (ISRVM) KEYPAD KEYPAD GREEN KEYPAD GREEN LED SIGNAL KEYPAD RED LED SIG WIRE KEYPAD RED WIRE KEYPAD SIG LED SIG LED SIGNAL LOGIC LT GRN WIRE LT GRN/BLK WIRE MDLS-BODY FUSE 43 ON/OFF SWITCH ONSTAR ONSTAR IND PHONE PHONE IND PNK/BRN WIRE POWER DISTRIBUTION SYSTEM RAP 2 FUSE 33 REAR FUSE BLOCK (UNDER LEFT REAR SEAT) REAR LIGHT SENSOR RED WIRE RED/DK GRN WIRE SUPPLY VOL W/ LANE DEPARTURE WARNING SENSOR INDICATOR W/ LIMOUSINE YEL WIRE YEL/BLK WIRE

14 15 13 SUPPLY VOLTAGE LOW REFERENCE BRAKE APPLY SENS SIG BACKUP LAMP CIRCUIT BCM (CHMSL) FUSE 39 BCM (CTSY) FUSE 35 BCM (LTTN) FUSE 25 BCM (RTTN) FUSE 36 BLK WIRE BODY CONTROL MODULE (BCM) (RIGHT SIDE OF DASH) BRN WIRE BRN/WHT WIRE DETECTION SIG RIGHT TAIL LAMP DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HAZARD SW SIG RH TURN SIG SW SIG LH TURN SIG SW SIG HAZARD SWITCH HEAD HEADLAMP SWITCH HOT AT ALL TIMES LEFT LICENSE LAMP RIGHT LICENSE LAMP LH TURN LOGIC LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT BLU/YEL WIRE LT GRN WIRE LT PARK LP FUSE 2 LT PARK LP RELAY 58 NCA WIRE OFF AUTO PARK PARK LAMP SW ON SIG PNK WIRE PPL PPL OUTAGE DETECTION SIG REAR FUSE BLOCK (UNDER LEFT REAR SEAT) RED WIRE RED/GRN WIRE RED/YEL WIRE RH TURN RIGHT BACKUP LAMP RIGHT FRONT MARKER LAMP RIGHT FRONT PARK LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT HEADLAMP RIGHT MIDDLE PARK LAMP RIGHT REAR PARK LAMP RIGHT TAIL/ STOP/ TURN SIGNAL LAMP RT PARK LP FUSE 4 STOP LAMP SW SIG SW SIG TAN WIRE TAN/PNK WIRE TRANSMISSION CONTROL MODULE (TCM) (LEFT FRONT STRUT TOWER) TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) VIO WIRE W/ HEARSE, LIMOUSINE W/ LIMOUSINE WHT WIRE YEL WIRE YEL/VIO WIRE YEL/WHT WIRE

ABS FUSE 23 ABS MTR FUSE 25 AIR BAG FUSE 11 AUTOMATIC TRANSMISSION BATTERY BLK WIRE ECM/PCM FUSE 9 ELECTRONIC BRAKE CONTROL MODULE (EBCM) ENGINE CONTROL MODULE (ECM) FOG LAMP PCB RELAY FUSIBLE LINK GENERATOR GENERATOR INLINE FUSE GRY WIRE HIGH/BEAM PCB RELAY HORN PCB RELAY HVAC CONTROL MODULE HVAC/IPC IGN 1 FUSE 10 IGN RELAY 36 INFLATABLE RESTRAINT I/P MODULE INDICATOR INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) INSTRUMENT PANEL CLUSTER (IPC) LO/BEAM PCB RELAY PNK (ENGINE HARNESS, 41 CM FROM UNDERHOOD WIRE PNK PNK WIRE PNK WIRE PNK/RED WIRE RED WIRE STARTER MOTOR STRTR FUSE 24 STRTR RELAY 30 TO BODY CONTROL MODULE (BCM) (DIAGRAM 3 OF 5) TO PWR/ TRN RELAY (DIAGRAM 2 OF 5) TO REAR FUSE BLOCK (DIAGRAM 2 OF 5) TRANS/ IGN 1 FUSE 8 TRANSMISSION CONTROL MODULE (TCM) TRN/SIG PCB RELAY W/ LIMOUSINE W/ WINDSHIELD HEATED NOZZLES W/O LIMOUSINE WHT WIRE WINDSHIELD WASHER SOLVENT HEATER WPR FUSE 13 WPR HI PCB RELAY WPR PCB RELAY WSH PCB RELAY WSW HTR FUSE 28

1 2 3 4 5 6 FLUID SW SIG FLUID IND CTRL 1 2 BATT POS VOLT GROUND 14 18 7 15 SENSOR SIGNAL 2 SENSOR SIGNAL 1 PARK SW SIG WASHER RLY CTRL 21 20 HIGH SPEED RLY CTRL WIPER RLY CTRL 4 3 2 1 ACC VOLT GROUND SEN SIG 1 SEN SIG 2 9 24 8 5 WIPER SW LOW SIG WASHER SW SIG GROUND WIPER SW HIGH SIG PNK WIRE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (RIGHT SIDE OF DASH) BRN WIRE DK BLU/WHT WIRE DK GRN WIRE DRIVER INFORMATION CENTER (DIC) ENGINE COMPT) GRN WIRE GROUND WASHER SW SIG RUN IGN 3 VOLT PNK WIRE GRY WIRE HEATED WASHER FLUID IND CTRL HEATED WASHER FLUID SWITCH HIGH MIST LOW OFF INT HOT AT ALL TIMES HOT W/ RAP-HC RELAY 70 ENERGIZED HOT W/ RUN RELAY 64 ENERGIZED INSTRUMENT PANEL CLUSTER (IPC) LOGIC LOW OFF INT LOW WASHER FLUID IND SIG LT BLU WIRE LT GRN WIRE MIST ORG/ WIRE ORG/GRY WIRE PARK SWITCH PNK WIRE POWER DISTRIBUTION SYSTEM PPL PPL HIGH PUMP (ON WASHER FLUID RESERVOIR) RAP 2 FUSE 33 REAR FUSE BLOCK (UNDER LEFT REAR SEAT) RED WIRE RED/GRY WIRE RUN 2 FUSE 10 TAN WIRE TAN/DK GRN WIRE TAN/YEL WIRE TURN SIGNAL/MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) W/ HEATED NOZZLE W/ LIMOUSINE WASHER SWITCH WHT WIRE WINDSHIELD OUTSIDE MOISTURE SENSOR (IF EQUIPPED) (INSIDE REARVIEW MIRROR) WINDSHIELD WASHER FLUID WINDSHIELD WASHER FLUID LEVEL SWITCH (ON WINDSHIELD WASHER RESERVOIR) WINDSHIELD WIPER MOTOR (LEFT REAR OF WIPER SWITCH WPR FUSE WPR HI PCB RELAY WPR PCB RELAY WSH PCB RELAY WSW HTR FUSE WSW MTR FUSE 19 YEL WIRE YEL/PPL WIRE