Lexus LS IV (2006-2012) power steering converter assembly Wiring diagrams

20 21 CANH CANL 5 3 4 2 IG DRSF DRSR 6 7 8 9 10 11 MRH BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CANH CANL PIG PGND COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CONTROL ECU ASSEMBLY CT+ DRIVER SIDE J/B (LEFT END OF DASH) ECU ASSEMBLY (LEFT REAR QUARTER PANEL) FRONT ACTIVE STABILIZER FRONT ACTIVE STABILIZER CONTROL ACTUATOR ASSEMBLY (LEFT FRONT OF ENGINE COMPT) FUSE GRN WIRE HC SR HOT W/ IG CT+ MRL LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) MRL+ NCA WIRE ORG/ WIRE PIG PGND POWER STEERING CONVERTER ASSEMBLY REAR ACTIVE STABILIZER CONTROL REAR ACTIVE STABILIZER CONTROL ACTUATOR ASSEMBLY (REAR OF VEHICLE CHASSIS) RED WIRE SHG SG SV HA HB VGND VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 RZG SRZG RZV TRQV 1 2 3 4 5 6 7 8 9 10 11 COMPUTER DATA LINES SYSTEM 1 2 PIG VGND 5 7 1 IG ASST BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM EPS ECU FUSE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START ENGINE ROOM J/B 2 E/G (RIGHT SIDE OF ENGINE FUSE COMPT) HOT IN ON OR START LUGGAGE ROOM J/B (LEFT SIDE FUSE OF LUGGAGE COMPT) IG ASST INCS INSN JUNCTION CONNECTOR LT BLU WIRE MICRO COMPUTER NCA WIRE OUCS OUSN P-J/B FUSE PASSENGER SIDE J/B (RIGHT END OF DASH) PIG PGND +B POWER POWER STEERING CONVERTER ASSEMBLY POWER STEERING ECU ASSEMBLY (RIGHT SIDE OF ENGINE COMPT) POWER STEERING MOTOR (FRONT CENTER OF ENGINE COMPT) PS IND RED WIRE RED/BLK WIRE RED/BLU WIRE RZCS RZG RZSN RZSN RZCS INSN INCS OUSN OUCS RZV STEERING TORQUE SENSOR (FRONT OF ENGINE COMPT) SUPPLY WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

11 11 10 10 W/ CONSOLE W/ ROOF BACK BATTERY COOLING BLOWER ASSEMBLY BLK WIRE BRN WIRE COOLING BOX ASSEMBLY (4-SEATER) DISC PLAYER ASSEMBLY DISC PLAYER ASSEMBLY, HEADPHONE TERMINAL FROM FROM J/C FUEL LID COURTESY SWITCH INV RELAY J/C LEFT LUGGAGE REAR ELECTRICAL LIGHT KEY ASSEMBLY SWITCH LEFT REAR ABSORBER CONTROL ACTUATOR LUGGAGE COMPARTMENT DOOR LOCK CYLINDER LUGGAGE DOOR CLOSER ASSEMBLY LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) OBJECT RECOGNITION BATTERY ECU COOLING SHIELD BLOWER ASSEMBLY 2 OTTOMAN RECLINING SENSOR (IF EQUIPPED) POWER STEERING CONVERTER ASSEMBLY POWER TRUNK LID CONTROL SWITCH REAR HEIGHT CONTROL VALVE SUB- ASSEMBLY 2 REAR JUNCTION BLOCK ECU RELAY RIGHT REAR ABSORBER CONTROL ACTUATOR RIGHT REAR LEFT REAR COMBINATION COMBINATION LIGHT LIGHT ASSEMBLY ASSEMBLY RIGHT REAR LIGHT ASSEMBLY RIGHT REAR MULTIPLEX NETWORK DOOR ECU RIGHT REAR POWER SEAT CONTROL ECU ASSEMBLY RIGHT REAR POWER SEAT MOTOR ASSEMBLY RIGHT REAR SEAT RIGHT REAR SEAT CLIMATE CONTROL ECU RIGHT REAR SEAT HEADREST ADJUSTER SUB ASSEMBLY 1 RR-ACC RELAY SEAT VIBRATION ECU SEAT VIBRATOR SWITCH STEREO COMPONENT AMPLIFIER TELEVISION DISPLAY ASSEMBLY TELEVISION SWITCH, VOLUME ASSEMBLY TO J/C VOLTAGE INVERTER ASSEMBLY WHT WIRE WHT/BLK WIRE YEL WIRE

BATTERY VOLTAGE SENSOR BLK WIRE BLU WIRE BRAKE CONTROL POWER SUPPLY ASSEMBLY BRN WIRE CENTER STOP LIGHT ASSEMBLY DIRECT FUEL DIRECT FUEL INJECTOR INJECTOR ASSEMBLY 6 ASSEMBLY 2 SHIELD SHIELD DIRECT FUEL INJECTOR ASSEMBLY 1 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 3 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 4 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 5 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 7 SHIELD DIRECT FUEL INJECTOR ASSEMBLY 8 SHIELD ENGINE HOOD EXHAUST GAS COURTESY SENSOR SWITCH FRONT CONSOLE BOX ILLUMINATION LIGHT HYBRID VEHICLE CONTROL ECU SHIELD INTER HV BATTERY LOCK JUNCTION SWITCH BLOCK ASSEMBLY JUNCTION CONNECTOR SHIELD LEFT HEADLIGHT ASSEMBLY LUGGAGE COMPT) NCA WIRE NOISE FILTER (REAR WINDOW DEFOGGER) OCCUPANT DETECTION ECU POWER STEERING CONVERTER ASSEMBLY POWER STEERING CONVERTER ASSEMBLY SHIELD REAR CONSOLE BOX ILLUMINATION LIGHT RIGHT FRONT MULTIPLEX NETWORK DOOR ECU RIGHT FRONT POWER SEAT CONTROL ECU, SWITCH RIGHT FRONT SEAT CLIMATE CONTROL ECU RIGHT FRONT SEAT INNER BELT SWITCH RIGHT HEADLIGHT ASSEMBLY TIRE PRESSURE WARNING ECU SHIELD TOP OF ENGINE) W/ OBJECT RECOGNITION CAMERA WHT WIRE WHT/BLK WIRE

ABFS AMD BLK WIRE BLOCK ASSEMBLY (RIGHT REAR OF VEHICLE CHASSIS) BLU WIRE BRN WIRE BTH+ CBD CBP CEP CED CLK+ CURRENT SENSOR DCIM FUSE FUSIBLE LINK BLOCK ASSEMBLY 2 (BASE OF LEFT "C" PILLAR) GRN WIRE GRY WIRE HOT AT ALL TIMES HSDN HTM- HV BATTERY JUNCTION HYBRID VEHICLE CONTROL ECU (LEFT FRONT OF ENGINE COMPT) HYBRID VEHICLE CONVERTER (RIGHT REAR OF LUGGAGE COMPT) IDH IGCT ILK INR IWP LT GRN WIRE LUG J/B DC/DC FUSE MAIN BODY ECU (LEFT END OF DASH) MTH+ NCA WIRE NODD ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PASSENGER SIDE J/B (RIGHT END OF DASH) PNK WIRE POWER STEERING CONVERTER ASSEMBLY RDY RED WIRE REQ+ SMRP SPDI STSW SUPPLEMENTAL RESTRAINTS SYSTEM VIO WIRE VLO WHT WIRE WHT/BLK WIRE YEL WIRE