Car Wiring Diagrams for Wiring diagram engine performance 4.6l vin a for Cadillac SRX I (2003-2009)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL IC 1 CTRL 5 VOLT REF 2 5 VOLT REF 1 5 VOLT REF 1 LOW REF LOW REF A/C COMPRESSOR CLUTCH HI SPD COOLING FAN EVAP CANISTER VENT ACC WAKE UP SERIAL IGN 1 VOLT B+ PNK WIRE ACCELERATOR PEDAL POSITION (APP) SENSOR (ABOVE ACCELERATOR PEDAL) AIR CONDITIONING SYSTEM COOLING FANS SYSTEM APP SENS 1 SIG FUEL TANK PRESSURE APP SENS 2 SIG BRN WIRE BRN/WHT WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ECM BATT FUSE ECM 1 FUSE ODD COILS FUSE SPARE FUSE ECM, TCM IGN FUSE AIR BAG FUSE EMISSION 1 FUSE EMISSION 2 FUSE EVEN COILS FUSE FUEL LEVEL PRIMARY FUEL LEVEL SECONDARY GRY WIRE HOT AT ALL TIMES HOT W/ IGN MAIN RELAY ENERGIZED KNOCK SENSOR (KS) 1 (AT MIDDLE OF RIGHT CYLINDER HEAD, UNDER INTAKE MANIFOLD) KNOCK SENSOR (KS) 2 (AT MIDDLE OF LEFT CYLINDER HEAD, UNDER INTAKE MANIFOLD) KS 2 SIG KS 2 SIG KS 1 SIG KS 1 SIG LOW REF LT BLU WIRE MAIN RLY CTRL MIL CTRL FUEL PUMP RLY CTRL NCA WIRE PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE PWR/TRN RELAY RED/WHT WIRE STARTER RLY CTRL STARTING/ CHARGING SYSTEM STOP LP SW SIG TAN WIRE TAN/BLK WIRE TAN/WHT WIRE THROTTLE ACTUATOR CONTROL (TAC) MODULE (AT FRONT OF ENGINE) UNDERHOOD FUSE BLOCK (AT RIGHT FRONT OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CANISTER VENT FUSE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE FUEL PUMP GMLAN GMLAN IGN 1 B+ LOGIC INSTRUMENT PANEL CLUSTER (IPC) GRY WIRE HOT AT ALL TIMES IC 1 CTRL LOW REF IGN 1 VOLT IGN 1 VOLT LOW REF IC 3 CTRL IGN 1 VOLT LOW REF IC 7 CTRL IGNITION COIL/MODULE 1 (AT TOP FRONT OF RIGHT CYLINDER HEAD) IGNITION COIL/MODULE 3 (AT TOP CENTER OF RIGHT CYLINDER HEAD) IGNITION COIL/MODULE 5 (AT TOP CENTER OF RIGHT CYLINDER HEAD) IGNITION COIL/MODULE 7 (AT TOP REAR OF RIGHT CYLINDER HEAD) IGNITION SWITCH LOGIC LOGIC LOGIC LOW REF IGN 1 VOLT IC 5 CTRL LT BLU WIRE LT GRN WIRE MALFU- NCTION IND LAMP NCA WIRE OFF LOCK PNK PPL 16 17 18 19 20 21 22 23 24 25 26 WIRE PNK WIRE PNK/BLK WIRE PPL PPL 8 9 10 11 12 PPL/WHT WIRE RED/WHT WIRE RIGHT FUEL LEVEL SENSOR RIGHT REAR FUSE BLOCK (NEAR RIGHT SIDE OF REAR SEAT, UNDER CARPET) RUN WIRE SPARK PLUG TAN WIRE TAN/WHT WIRE WHT WIRE

BLK WIRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE FUEL PUMP RELAY GRY WIRE HOT AT ALL TIMES IC 2 CTRL LOW REF IGN 1 VOLT IC 4 CTRL IGN 1 VOLT IC 6 CTRL IC 8 CTRL IGN 1 VOLT IGNITION COIL/MODULE 2 (AT TOP FRONT OF LEFT CYLINDER HEAD) IGNITION COIL/MODULE 6 (AT TOP CENTER OF LEFT CYLINDER HEAD) LOGIC LOW REF LOW REF IGN 1 VOLT LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK PPL 16 17 18 19 20 21 22 23 24 25 26 WIRE PNK WIRE PNK/BLK WIRE PPL PPL 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 PPL 8 9 10 11 12 PPL/WHT WIRE RED WIRE SPARK PLUG TAN WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (AT RIGHT FRONT OF ENGINE COMPT) FUEL PUMP FUSE WHT WIRE WHT/BLK WIRE

12 VOLT REF 5 VOLT REF 5-VOLT REF 1 BLK WIRE BRN WIRE BRN/WHT WIRE CKP SENS 1 SIG CMP EXHAUST 1 CMP EXHAUST 2 CMP SENS EXHAUST 1 CMP SENS EXHAUST 2 CMP SENS INTAKE 1 CMP SENS INTAKE 2 DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE FUEL INJECTOR 1 CTRL FUEL INJECTOR 2 CTRL FUEL INJECTOR 3 CTRL FUEL INJECTOR 4 CTRL FUEL INJECTOR 5 CTRL FUEL INJECTOR 6 CTRL FUEL INJECTOR 7 CTRL GROUND GRY WIRE GRY/BLK WIRE GRY/WHT WIRE IAT SENS SIG IC 2 CTRL IC 3 CTRL IC 4 CTRL IC 5 CTRL IC 6 CTRL IC 7 CTRL IC 8 CTRL IGN 1 VOLT LOW REF LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MAF SENS SIG MAF SENS SIG IAT SENS SIG LOW REF REF GND OIL PREESURE SENS SIG ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK WIRE PNK/BLK WIRE PPL PPL 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 PPL 5 6 7 8 9 10 11 PPL/WHT WIRE RED WIRE TAN WIRE TAN/WHT WIRE TP SENS 1 SIG TP SENS 2 SIG WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

428 335 3223 COOLING FANS SYSTEM 5 VOLT REF 5-VOLT REF 2 A/C REFRIGERANT PRESSURE BANK 1 SENSOR 1 (ON RIGHT EXHAUST PIPE, BEFORE CATALYTIC CONVERTER) BANK 1 SENSOR 2 (DOWNSTREAM OF RIGHT CATALYTIC CONVERTER) BANK 2 SENSOR 1 (ON LEFT EXHAUST PIPE, BEFORE CATALYTIC CONVERTER) BANK 2 SENSOR 2 (DOWNSTREAM OF LEFT CATALYTIC CONVERTER) BLK WIRE COMPUTER DATA LINES SYSTEM CRANKSHAFT POSITION (CKP) SENSOR (AT TOP OF ENGINE, UNDER INTAKE MANIFOLD) DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ECT SENS SIG ENGINE COOLANT TEMPERATURE (ECT) SENSOR (AT REAR OF RIGHT CYLINDER HEAD) ENGINE OIL PRESSURE (EOP) SENSOR (AT LEFT SIDE OF ENGINE) EVAP CANISTER PURGE CTRL LOW SPD COOLING FAN GENERATOR FIELD DUTY CYCLE GENERATOR TURN ON SIG GMLAN SERIAL DATA BUS + GROUND GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEATED OXYGEN HEATED OXYGEN SENSOR LOW REF LT GRN WIRE MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR (AT TOP FRONT OF ENGINE) MAP SENS SIG NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK/NEUTRAL PNK/BLK WIRE PPL PPL 5 6 7 8 9 10 11 PPL/WHT WIRE STARTING/ CHARGING SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRANSMISSIONS SYSTEM WHT/BLK WIRE YEL WIRE