Cadillac DTS I (2005-2011) underhood fuse block (right side of engine compartment) Wiring diagrams

BACKUP LAMP CIRCUIT BLK WIRE BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRN WIRE CENTER HIGH MOUNTED STOP LAMP (CHMSL) COMPUTER DATA LINES SYSTEM DETECTION SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DRIVER OUTSIDE REARVIEW MIRROR (DRIVER'S DOOR) GMLAN (BCM) GRY WIRE HEAD- LIGHTS SYSTEM HOT AT ALL TIMES HOT W/ IGN RELAY 36 RELAY ENERGIZED HVAC/IPC IGN 1 FUSE 10 IGN 1 VOLT INSTRUMENT PANEL CLUSTER (IPC) LAMP LEFT BACKUP LAMP LEFT CORNERING LAMP LEFT FRONT FOG/ CORNERING LAMP LEFT FRONT PARK LAMP LEFT FRONT MARKER LAMP LEFT HEADLAMP LEFT REAR PARK LAMP LEFT FRONT TURN SIGNAL LAMP LEFT MIDDLE PARK LAMP LEFT TAIL LAMP ASSEMBLY LEFT TAIL/ STOP, LEFT TAIL LAMP TURN SIGNAL LAMP LEFT TURN IND LF CRN LAMP FUSE 20 LOGIC LOW SPEED GMLAN SERIAL DATA LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT BLU/YEL WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PASSENGER OUTSIDE REARVIEW MIRROR (FRONT PASSENGER'S DOOR) PNK WIRE POWER DISTRIBUTION SYSTEM PPL RF CRN LAMP FUSE 21 RIGHT CORNERING RIGHT FRONT FOG/ CORNERING LAMP RIGHT TURN IND SPLY VOLT TAN WIRE TRN/SIG PCB RELAY UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPARTMENT) W/ HEARSE W/ HEARSE, LIMOUSINE W/ LIMOUSINE PPL W/O HEARSE WHT WIRE YEL WIRE YEL/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

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

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

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