Cadillac DTS I (2005-2011) org/ Wiring diagrams

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

5 6 7 PPL A/C COMPRESSOR CLUTCH RLY CTRL COOLING FAN RLY CTRL EVAP CANISTER VENT ACC WAKE UP ACC WAKE UP SERIAL DATA PNK IGNITION 1 VOLTAGE BATT POSITIVE VOLT WIRE ACCELERATOR PEDAL POSITION (APP) SENSOR (TOP OF ACCELERATOR ASSEMBLY) AIR CONDITIONING SYSTEM APP SENSOR 1 SIG FTP SENS SIG APP SENSOR 2 SIG BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COOLING FANS SYSTEM DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ECM/ PCM FUSE ECM/CRNK OXY FUSE 1 SNSR FUSE 6 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPARTMENT, ENGINE OIL PRESSURE (EOP) SWITCH (LEFT SIDE OF ENGINE, ON OIL FILTER ADAPTER) FUEL TANK PRESSURE (FTP) SENSOR (IN FUEL TANK) GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES IGNITION SWITCH HOT IN RUN OR START IGN RELAY INSTRUMENT PANEL CLUSTER (IPC) LOGIC LOW REFERENCE LOW REFERENCE LOW REFERENCE LT BLU WIRE MALFUNCTION IND MIL CONTROL FUEL PUMP RLY CTRL MIL CTRL OFF ORG/ WIRE ORG/WHT WIRE OSS HI SIG OSS LOW SIG PNK 2 3 4 WIRE PNK WIRE PNK/BLK WIRE PPL PPL AIR SOL RLY CTRL PPL/BLK WIRE PPL/WHT WIRE PRIMARY FUEL LVL SENS SIG PWR/TRAIN RELAY PWR/TRN RLY CTRL RED/WHT WIRE RUN WIRE SERIAL DATA SOL CTRL STARTER RLY COIL CTRL STARTING/ CHARGING SYSTEM STOP LAMP SW SIG TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TO EMIS DEV FUSE 7 (DIAGRAM 4 OF 5) UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPARTMENT) VEHICLE SPEED SENSOR (VSS) (ON TRANSAXLE CASE EXTENSION) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/DK GRN WIRE YEL/GRY WIRE

5 6 7 PPL AIR PUMP RELAY CTRL BLK WIRE BLK/WHT WIRE BRN/WHT WIRE COOLING FANS SYSTEM CTRL BANK 2 SENS 1 CYCLE SIG DK GRN WIRE DK GRN/WHT WIRE ECM/TCM FUSE 5 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPARTMENT, EVAP CNSTR PURGE F/PMP FUSE 1 FAN RLY CTRL FUEL PUMP RELAY GENERATOR FIELD DUTY GENERATOR TURN ON SIG GRY WIRE GRY/BLK WIRE GRY/ORG WIRE GRY/WHT WIRE HOT AT ALL TIMES LO SPD COOLING LOW REFERENCE LT BLU WIRE LT GRN WIRE LT GRN/WHT WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK/NEUTRAL SIG PNK 1 2 WIRE PNK 2 3 4 WIRE PNK WIRE PNK/BLK WIRE PPL PPL/BLK WIRE PPL/WHT WIRE REAR FUSE BLOCK (UNDER LEFT REAR SEAT) RED/WHT WIRE REF BANK 2 SENS 1 REVERSE LKOUT SOL CTRL SERIAL DATA BUS- SOL CAN FUSE 34 SOL CTRL STARTING/ CHARGING SYSTEM SUSPENSION CONTROL MODULE TAN WIRE TAN/WHT WIRE TRANSMISSIONS SYSTEM VOLT BANK 2 SENS 1 WHT/BLK WIRE WHT/GRY WIRE YEL/DK GRN WIRE

A/C REFRIG PRESS SENS SIG AIR INJECTION POSITION SIG AIR PUMP FUSE 22 AIR PUMP RELAY AIR SOL FUSE 5 AIR SOL RELAY 35 BLK WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK GRN/WHT WIRE ECT SENSOR SIG ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPARTMENT, ENGINE COOLANT TEMPERATURE (ECT) SENSOR (RIGHT REAR OF ENGINE) GRY/WHT WIRE HEATED OXYGEN SENSOR HOT AT ALL TIMES HOT IN RUN OR START LT GRN/BLK WIRE LT GRN/WHT WIRE MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR (TOP REAR OF ENGINE) MAP SENSOR SIG NCA WIRE OIL PRESS SW SIGNAL ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK 1 2 WIRE PNK WIRE PNK/BLK WIRE PPL PPL/WHT WIRE SERIAL DATA BUS- TAN WIRE TAN/BLK WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPARTMENT) WHT/BLK WIRE WHT/GRY WIRE YEL WIRE YEL/DK GRN WIRE YEL/GRY WIRE

& IGNITION COIL/MODULE 7) & IGNITION COIL/MODULE 8) BETWEEN BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE EMIS DEV FUSE 7 FROM ECM/CRNK FUSE 1 (DIAGRAM 1 OF 5) FUEL INJ EVEN FUSE 3 FUEL INJ ODD FUSE 2 GRY WIRE IGNITION COIL/ MODULE 7 LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN/BLK WIRE LT GRN/RED WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PLUG PLUG SPARK PNK WIRE PNK/BLK WIRE PNK/GRY WIRE PNK/TAN WIRE PPL PPL/BLK WIRE PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/LT BLU WIRE SPARK SPARK PLUG TAN/BLK WIRE TAN/DK GRN WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK YEL/BLK WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION (CMP) SENSOR (RIGHT FRONT OF ENGINE) CMP SENSOR SIG CRANKSHAFT POSITION (CKP) SENSOR (TOP LEFT CENTER OF ENGINE) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE EGR SOL HIGH CTRL FUEL INJECTOR 4 CTRL IC 3 CONTROL IC 4 CONTROL IC 8 CONTROL EGR SOL LOW CTRL FUEL INJECTOR 3 CTRL IC 7 CTRL IC 5 CTRL LOW REF PNK WIRE EGR VLV POSITION SIG IAT SENSOR SIG CKP SENSOR SIG TP SENSOR 1 SIG ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPARTMENT, FUEL INJECTOR 2 CTRL FUEL INJECTOR 5 CTRL FUEL INJECTOR 8 CTRL IC 2 CTRL IC 6 CTRL LOW REFERENCE GND FUSED CTRL MAF SIG GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEATED OXYGEN HEATED OXYGEN SENSOR KNOCK SENS 2 SIG KNOCK SENS 2 SIG KNOCK SENS 1 SIG KNOCK SENS 1 SIG KNOCK SENSOR (KS) 1 (TOP RIGHT SIDE OF ENGINE) KNOCK SENSOR (KS) 2 (TOP LEFT SIDE OF ENGINE BLOCK) LOW REF LOW REFERENCE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MASS AIR FLOW (MAF)/ INTAKE AIR TEMPERATURE (IAT) SENSOR (ON INTAKE AIR DUCT) NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/PNK WIRE ORG/WHT WIRE PNK WIRE PNK/BLK WIRE PNK/ORG WIRE PNK/RED WIRE PNK/TAN WIRE PNK/WHT WIRE PNK/YEL WIRE PPL PPL/BLK WIRE PPL/WHT WIRE RED/BLK WIRE RED/GRY WIRE RED/LT BLU WIRE RED/YEL WIRE SENS SIG TAC MOTOR CTRL 1 TAC MOTOR CTRL 2 IGNITION 1 VOLTAGE TAN WIRE TAN/BLK WIRE TAN/DK BLU WIRE TAN/DK GRN WIRE TAN/ORG WIRE TAN/PNK WIRE TAN/WHT WIRE TAN/YEL WIRE THROTTLE BODY ASSEMBLY (TOP REAR OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/GRY WIRE YEL WIRE YEL/BLK WIRE

5 6 7 PPL A/C COMPRESSOR CLUTCH RLY CTRL COOLING FAN RLY CTRL EVAP CANISTER VENT ACC WAKE UP ACC WAKE UP SERIAL DATA PNK IGNITION 1 VOLTAGE BATT POSITIVE VOLT WIRE ACCELERATOR PEDAL POSITION (APP) SENSOR (TOP OF ACCELERATOR ASSEMBLY) AIR CONDITIONING SYSTEM APP SENSOR 1 SIG FTP SENS SIG APP SENSOR 2 SIG BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COOLING FANS SYSTEM DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ECM/ PCM FUSE ECM/CRNK OXY FUSE 1 SNSR FUSE 6 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPARTMENT, ENGINE OIL PRESSURE (EOP) SWITCH (LEFT SIDE OF ENGINE, ON OIL FILTER ADAPTER) FUEL TANK PRESSURE (FTP) SENSOR (IN FUEL TANK) GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES IGNITION SWITCH HOT IN RUN OR START IGN RELAY INSTRUMENT PANEL CLUSTER (IPC) LOGIC LOW REFERENCE LOW REFERENCE LOW REFERENCE LT BLU WIRE MALFUNCTION IND MIL CONTROL FUEL PUMP RLY CTRL MIL CTRL OFF ORG/ WIRE ORG/WHT WIRE OSS HI SIG OSS LOW SIG PNK 2 3 4 WIRE PNK WIRE PNK/BLK WIRE PPL PPL AIR SOL RLY CTRL PPL/BLK WIRE PPL/WHT WIRE PRIMARY FUEL LVL SENS SIG PWR/TRAIN RELAY PWR/TRN RLY CTRL RED/WHT WIRE RUN WIRE SERIAL DATA SOL CTRL STARTER RLY COIL CTRL STARTING/ CHARGING SYSTEM STOP LAMP SW SIG TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TO EMIS DEV FUSE 7 (DIAGRAM 4 OF 5) UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPARTMENT) VEHICLE SPEED SENSOR (VSS) (ON TRANSAXLE CASE EXTENSION) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/DK GRN WIRE YEL/GRY WIRE

5 6 7 PPL AIR PUMP RELAY CTRL BLK WIRE BLK/WHT WIRE BRN/WHT WIRE COOLING FANS SYSTEM CTRL BANK 2 SENS 1 CYCLE SIG DK GRN WIRE DK GRN/WHT WIRE ECM/TCM FUSE 5 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPARTMENT, EVAP CNSTR PURGE F/PMP FUSE 1 FAN RLY CTRL FUEL PUMP RELAY GENERATOR FIELD DUTY GENERATOR TURN ON SIG GRY WIRE GRY/BLK WIRE GRY/ORG WIRE GRY/WHT WIRE HOT AT ALL TIMES LO SPD COOLING LOW REFERENCE LT BLU WIRE LT GRN WIRE LT GRN/WHT WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK/NEUTRAL SIG PNK 1 2 WIRE PNK 2 3 4 WIRE PNK WIRE PNK/BLK WIRE PPL PPL/BLK WIRE PPL/WHT WIRE REAR FUSE BLOCK (UNDER LEFT REAR SEAT) RED/WHT WIRE REF BANK 2 SENS 1 REVERSE LKOUT SOL CTRL SERIAL DATA BUS- SOL CAN FUSE 34 SOL CTRL STARTING/ CHARGING SYSTEM SUSPENSION CONTROL MODULE TAN WIRE TAN/WHT WIRE TRANSMISSIONS SYSTEM VOLT BANK 2 SENS 1 WHT/BLK WIRE WHT/GRY WIRE YEL/DK GRN WIRE