Lexus LS IV (2006-2012) Wiring diagram engine performance 5.0l, engine controls circuit

BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE C/OPN RELAY CANL CANH TACH COMPUTER DATA LINES SYSTEM DSVR EFI EFI MAIN MAIN 2 FUSE FUSE EFI MAIN 2 RELAY EFI MAIN RELAY ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) ENGINE ROOM R/B 2 (RIGHT F/PMP RELAY FUO FUEL GRN WIRE GRY WIRE HEATED OXYGEN SENSOR (BANK 1 SENSOR 2) (ON EXHAUST SYSTEM, BELOW VEHICLE) HEATED OXYGEN SENSOR (BANK 2 SENSOR 2) (ON EXHAUST SYSTEM, BELOW VEHICLE) HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM LT BLU WIRE NCA WIRE PASSENGER SIDE J/B (RIGHT END OF DASH) PNK LIDO CAN- CAN+ WIRE PNK MREL IREL FC FPR BATT IGSW WIRE PNK PNK KSW WIRE PNK PTNK WIRE PNK TC WIRE PNK WIRE RED WIRE SIDE OF ENGINE COMPT) TACH TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

5 6 CANH CANL A/F FUSE A/F RELAY BLK WIRE BLU WIRE BRN WIRE COMPT) COMPUTER DATA LINES SYSTEM EFI FUSE EFI-B FUSE EMV- ENGINE ROOM J/B 2 (RIGHT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 2 (RIGHT SIDE OF ENGINE COMPT) EXHAUST GAS TEMPERATURE SENSOR (BANK 1) EXHAUST GAS TEMPERATURE SENSOR (BANK 2) FUEL RELIEF VALVE ASSEMBLY (RIGHT REAR OF ENGINE COMPT) FUEL TANK PRESSURE SENSOR (AT FUEL TANK ASSEMBLY) FUSE GRN WIRE LEFT VVT RELAY MAIN BODY ECU (LEFT END OF DASH) NCA WIRE PASSENGER SIDE J/B (RIGHT END OF DASH) PNK WIRE PTNK RED WIRE RELIEF VLV FUSE RELIEF VLV RELAY RIGHT VVT RELAY SKSW VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLK/RED WIRE BLU WIRE BLU/YEL WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B (LEFT END OF DASH) EKNK ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) GRN WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE VVT ROOM FUSE J/B 2 (RIGHT SIDE OF ENGINE COMPT) I/F I/F I/F KNOCK CONTROL SENSOR (BANK 1 SENSOR 1) (LEFT SIDE OF ENGINE) KNOCK CONTROL SENSOR (BANK 2 SENSOR 1) (RIGHT SIDE OF ENGINE) LT GRN WIRE MALFUNCTION IND MASTER IND MICRO COMPUTER MPX-B-2 FUSE MPXB NCA WIRE PNK WIRE POWER SUPPLY RED WIRE VIO WIRE WATER TEMP IND WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL/BLK WIRE YEL/RED WIRE

BLK WIRE BLK/RED WIRE BLU WIRE BLU/YEL WIRE BRN WIRE CANISTER PRESSURE SENSOR CCV DIRECT FUEL INJECTOR ASSEMBLY 2 DIRECT FUEL INJECTOR ASSEMBLY 3 DIRECT FUEL INJECTOR ASSEMBLY 5 DIRECT FUEL INJECTOR ASSEMBLY 8 E.F.I. ENGINE COOLANT TEMPERATURE SENSOR (FRONT LEFT OF ENGINE) ENGINE ROOM J/B 2 (RIGHT SIDE OF ENGINE COMPT) EX+ FUEL PRESSURE SENSOR (TOP CENTER OF ENGINE) GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT IN ON OR START P J/B FUSE KNOCK CONTROL SENSOR (BANK 1 SENSOR 2) (LEFT SIDE OF ENGINE) LEAK DETECTION PUMP CANISTER PUMP MODULE (UNDER LEFT REAR OF VEHICLE) LT GRN WIRE NCA WIRE PNK WIRE PURGE VSV (LEFT REAR OF ENGINE) RED WIRE RED/BLU WIRE RED/YEL WIRE TOP OF ENGINE) VENT VALVE VIO WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

+BM BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLU RED/BLU WIRE BLU WIRE BLU/YEL WIRE BR- BRN WIRE CRANKSHAFT POSITION SENSOR (RIGHT REAR OF ENGINE) DIRECT FUEL INJECTOR ASSEMBLY 1 DIRECT FUEL INJECTOR ASSEMBLY 4 DIRECT FUEL INJECTOR ASSEMBLY 6 DIRECT FUEL INJECTOR ASSEMBLY 7 ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) EVGR EX+ FP- FPD + FPF GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES ETCS FUSE HOT IN ON OR START ENGINE ECU- IG ROOM J/B 2 FUSE (RIGHT SIDE OF ENGINE COMPT) LT GRN WIRE MASS AIR FLOW METER (BANK 1) (TOP LEFT SIDE OF ENGINE) MPMP NCA WIRE NE+ PNK WIRE PNK/BLU WIRE PPMP RED WIRE RED/BLU WIRE RED/YEL WIRE THA THAR TOP OF ENGINE) VGR VIO WIRE VPMP VVT SENSOR (BANK 1 EXHAUST SIDE) (LEFT SIDE OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE ENGINE GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE HOT IN ON OR START IGN FUSE HOT IN ON OR START INJ ROOM FUSE J/B 2 (RIGHT SIDE OF ENGINE COMPT) IGNITION COIL (LEFT REAR OF ENGINE) ASSEMBLY 8 (ABOVE 8 SPARK PLUG) IGNITION COIL ASSEMBLY 2 (ABOVE 2 SPARK PLUG) IGNITION COIL ASSEMBLY 4 (ABOVE 4 SPARK PLUG) IGNITION COIL ASSEMBLY 6 (ABOVE 6 SPARK PLUG) LT GRN WIRE NCA WIRE PNK WIRE PNK/BLU WIRE PORT FUEL INJECTOR ASSEMBLY 2 PORT FUEL INJECTOR ASSEMBLY 4 PORT FUEL INJECTOR ASSEMBLY 6 PORT FUEL INJECTOR ASSEMBLY 8 RED WIRE RED/BLU WIRE VIO WIRE WHT WIRE WHT/BLK WIRE

AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) (LEFT REAR OF ENGINE) AIR FUEL RATIO SENSOR (BANK 2 SENSOR 1) (RIGHT REAR OF ENGINE) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CAM TIMING CONTROL W/ EDU MOTOR ASSEMBLY (BANK 2) (RIGHT FRONT OF ENGINE) CAM TIMING OIL CONTROL VALVE ASSEMBLY (BANK 1) CAMSHAFT POSITION SENSOR (FRONT OF RIGHT CYLINDER HEAD) ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) FPD + GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE LT GRN WIRE M- M+ 80 60 40 20 NCA WIRE PNK ASM- ASM+ WIRE PNK WIRE PNK/BLU WIRE PORT FUEL INJECTOR ASSEMBLY 1 PORT FUEL INJECTOR ASSEMBLY 3 PORT FUEL INJECTOR ASSEMBLY 5 PORT FUEL INJECTOR ASSEMBLY 7 RED WIRE RED/BLU WIRE SGND THROTTLE BODY ASSEMBLY (ON THROTTLE BODY) VCTA ETA VIO WIRE VVL+ VVR+ VVT SENSOR (BANK 1 INTAKE SIDE) (LEFT SIDE OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE