Cadillac STS I facelift (2007-2011) Wiring diagram engine performance 3.6l vin v

5274 225 STARTING/CHARGING SYSTEM ACTR SOL CTRL EVAP CNSTR PURGE SOL CTRL CMP INTAKE BANK 1 SIG AFTER BOIL COOLANT SPLY VOLT 5 VOLT REF 2 ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CMP SENS INTAKE BANK 2 SIG CMP EXHAUST SENS 1 CKP SENS 1 SIG FRP SENS SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) (FRONT OF ENGINE, ON RIGHT VALVE COVER) GRY WIRE IGNITION COIL 1 (ON TOP FRONT OF LEFT VALVE COVER) IGNITION COIL 2 (ON TOP FRONT OF RIGHT VALVE COVER) IGNITION COIL 3 (ON TOP CENTER OF LEFT VALVE COVER) IGNITION COIL 4 (ON TOP CENTER OF RIGHT VALVE COVER) IGNITION COIL 5 (ON TOP REAR OF LEFT VALVE COVER) IGNITION COIL 6 (ON TOP REAR OF RIGHT VALVE COVER) LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/WHT WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PLUG PLUG SPARK PNK/BLK WIRE PPL PPL 28 29 PPL CMP EXHAUST SENS 2 GENERATOR TURN ON SIG PPL/WHT WIRE SOUND SYSTEMS SPARK SPARK PLUG STARTING/CHARGING SYSTEM TAN WIRE VACUUM PUMP RLY CTRL WHT/BLK WIRE YEL WIRE

20 21 22 PPL BANK 1 SENS 1 BANK 1 SENSOR 1 BANK 2 SENS 1 BANK 2 SENSOR 1 BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CANISTER PURGE SOLENOID VALVE CONNECTOR) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECT SENS SIG ENGINE CONTROL MODULE ENGINE COOLANT TEMPERATURE (ECT) SENSOR (IN CENTER OF LEFT CYLINDER HEAD) FUEL INJ 1 CTRL FUEL INJ 4 CTRL GRY WIRE IC 2 CTRL IC 4 CTRL IC 6 CTRL IGN 1 VOLT KNOCK SENS 1 SIG KNOCK SENS 2 SIG KNOCK SENSOR (KS) BANK 1 (ON RIGHT SIDE OF ENGINE) KNOCK SENSOR (KS) BANK 2 (ON LEFT SIDE OF ENGINE) LOW REF LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE NCA WIRE OIL PRESS SENS SIG ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK/BLK WIRE PPL PPL 28 29 PPL/WHT WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TP SENS 1 SIG TP SENS 2 SIG WHT/BLK WIRE YEL WIRE

20 21 22 PPL 5 VOLT REF A/C CMPRSR CLTCH RELAY BLK WIRE BLK/WHT WIRE BRK VAC PUMP RELAY BRN WIRE CAMSHAFT POSITION (CMP) SENSOR EXHAUST BANK 1 (TOP RIGHT FRONT OF ENGINE) CAMSHAFT POSITION (CMP) SENSOR EXHAUST BANK 2 (TOP LEFT FRONT OF ENGINE) CAMSHAFT POSITION (CMP) SENSOR INTAKE BANK 1 (TOP FRONT OF ENGINE) CAMSHAFT POSITION (CMP) SENSOR INTAKE BANK 2 (TOP FRONT OF ENGINE) CKP SIG CMP SIG CRANKSHAFT POSITION SENSOR (LOWER RIGHT REAR OF ENGINE) DK GRN WIRE ECM/TCM BATT FUSE EVEN ODD COILS COILS FUSE FUSE EXHAUST FUEL COOL FUSE FUEL COOL RELAY FUEL RAIL PRESSURE (FRP) SENSOR (IN ENGINE COMPT, ON FUEL RAIL) GRY WIRE HOT AT ALL TIMES LO FAN FAN HI FAN SPD S/P SPD RELAY RELAY RELAY BRAKE VAC PUMP ECM 1 FUSE FUSE LOW REF ORG/ WIRE PNK WIRE PNK/BLK WIRE PPL PWR/TRN RELAY RED/WHT WIRE SENS 1 SENS 2 SENS RTN SNSR FUSE TAN WIRE THROTTLE BODY ASSEMBLY (TOP FRONT OF ENGINE) UNDERHOOD FUSE BLOCK YEL WIRE

BLK WIRE BRN WIRE CNSTR VENT FUSE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE FUEL PUMP FUSE FUEL PUMP RELAY GRY WIRE HOT AT ALL TIMES J/C LEFT FUEL FUEL TANK PUMP SENSOR FUEL PUMP, SENDER ASSEMBLY (IN FUEL TANK) LT BLU WIRE PNK/BLK WIRE RED WIRE RED/WHT WIRE RIGHT REAR FUSE BLOCK (UNDER RIGHT SIDE OF REAR SEAT) SECONDARY FUEL LEVEL SENSOR (TOP LEFT OF FUEL TANK) TAN WIRE WHT WIRE

459 473 335 1272 1274 1164 6289 AIR CONDITIONING SYSTEM COOLING FANS SYSTEM 5514 447 492 2709 1161 STARTING/CHARGING SYSTEM 5728 2500 COMPUTER DATA LINES SYSTEM A/C REFRIGERANT PRESSURE SENSOR ACCELERATOR PEDAL POSITION (APP) SENSOR (ATTACHED TO TOP OF ACCELERATOR PEDAL) BANK 1 SENS 2 BANK 1 SENSOR 2 BANK 2 SENSOR 2 BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECM/TCM IGN FUSE ECM/TCM SERIAL DATA WAKE UP HI SPD GMLAN SERIAL DATA BUS (+) ENGINE CONTROL MODULE (ECM) (FRONT OF ENGINE, ON RIGHT VALVE COVER) EVAP CANISTER VENT SOL CTRL GRN DK WIRE GRY WIRE HOT W/ RUN/ CRNK RELAY ENERGIZED IGN 1 VOLT IGN LK CYL CTRL ACTR SIG INSTRUMENT PANEL CLUSTER (IPC) LOGIC LO SPD GMLAN SERIAL DATA LOW REF 5 VOLT REF 3 FUEL LVL SENS SIG LT BLU WIRE MAIN RLY CTRL MALFUNCTION IND NCA WIRE ORG/BLK WIRE ORG/WHT WIRE PNK IGN 1 VOLT GMLAN SERIAL DATA BUS (-) BATT POSITIVE VOLT WIRE PNK WIRE PNK/BLK WIRE PPL PPL (BANK 1 SENS 2) A/C REFRIG PRESS SENS SIG PPL (BANK 2 SENS 2) 52 53 54 55 56 57 58 STOP LAMP SW SIG RED/WHT WIRE RUN/ CRANK IGN 1 VOLT IGN SENS SIG SENSOR 2 CONNECTOR) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRANSMISSIONS SYSTEM UNDERHOOD FUSE BLOCK (RIGHT FRONT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK BRN WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE