Lexus LS IV (2006-2012) wht/blk 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

ACCELERATOR POSITION SENSOR ASSEMBLY (LEFT SIDE OF DASH) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BRN WIRE C/OPN RELAY COMPUTER DATA LINES SYSTEM ECU-IG FUSE EFI MAIN 2 RELAY EFI MAIN EFI FUSE MAIN RELAY EFI- MAIN 2 FUSE ENGINE ROOM J/B 2 (RIGHT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 2 (RIGHT SIDE OF ENGINE COMPT) ETCS FUSE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START HYBRID VEHICLE CONTROL ECU (LEFT FRONT OF ENGINE COMPT) IGCT 1 FUSE LT GRN WIRE NCA WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (RIGHT SIDE OF TRANSMISSION) PNK WIRE PNK/BLU WIRE RED WIRE RED/YEL WIRE SFTD STPU THO VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BLOCK J/B 3 (RIGHT SIDE OF DASH) BLU WIRE BRN WIRE CENTER JUNCTION CENTER JUNCTION BLOCK J/B 3 (RIGHT SIDE OF DASH) CENTER JUNCTION BLOCK J/B 5 (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CRUISE CONTROL MAIN SWITCH ASSEMBLY DRIVER SIDE J/B (LEFT END DRIVER SIDE J/B (LEFT END OF DASH) ENGINE CONTROLS SYSTEM ENGINE ROOM R/B 2 (RIGHT SIDE OF ENGINE COMPT) FUSE GRN WIRE HOT IN ON OR START IGCT 2 FUSE IGCT 2 RELAY IGCT RELAY J/C LT GRN WIRE OF DASH) ON- MODE OFF ORG/ WIRE RED WIRE SFTD SFTU SPIRAL CABLE SUB-ASSEMBLY (IN STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY W/ MODULATOR STEERING SWITCH ECU VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

14 13 PNK WIRE 16 15 11 10 FL+ FL- RR+ RR- BLK WIRE BLU WIRE BRN WIRE CENTER JUNCTION BLOCK J/B 5 (LEFT SIDE OF DASH) COMBINATION METER COMPUTER DATA LINES SYSTEM D MPX-B 2 FUSE DRIVER SIDE J/B (LEFT END OF DASH) ENGINE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START LEFT FRONT SPEED SENSOR LEFT REAR SPEED SENSOR MICRO COMPUTER ORG/ WIRE P-D/C CUT FUSE P-J/B ROOM J/B 2 FUSE (RIGHT SIDE OF ENGINE COMPT) PASSENGER SIDE J/B (RIGHT END OF DASH) PNK WIRE POWER SUPPLY RED WIRE RIGHT FRONT SPEED SENSOR RIGHT REAR SPEED SENSOR RL- RL+ FR- FR+ SKID CONTROL ECU ASSEMBLY (LEFT REAR OF ENGINE COMPT) STOP FUSE STOP LIGHT SWITCH ASSEMBLY (LEFT SIDE OF DASH) VIO WIRE W/ VEHICLE DYNAMICS INTEGRATED MANAGEMENT W/O VEHICLE DYNAMICS INTEGRATED MANAGEMENT WHT WIRE WHT/BLK WIRE YEL WIRE

+B CANL CANH COMPUTER DATA LINES SYSTEM +BM (LEFT FRONT OF ENGINE) 5 26 34 27 35 7 6 19 +BS MJ SP 1 12 11 10 STP 26 14 1 12 8 10 11 20 19 18 2 3 33 FD 3 1 4 16 15 5 35 6 17 20 19 22 21 18 23 MREL BATT IGSW CANL CANH 30 1 2 6 SPD 7 3 BATT MREL ACCELERATOR POSITION SENSOR ASSEMBLY (LEFT SIDE OF DASH) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BRN WIRE C/OPN RELAY CCS EC COMPUTER DATA LINES SYSTEM ECU-IG FUSE EFI MAIN 2 RELAY EFI MAIN EFI FUSE MAIN RELAY EFI- MAIN 2 FUSE ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID (ON TRANSMISSION ASSEMBLY) ENGINE CONTROLS SYSTEM ENGINE ROOM J/B 2 (RIGHT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 2 (RIGHT SIDE OF ENGINE COMPT) ETA M+ M- ETCS FUSE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START HYBRID VEHICLE CONTROL ECU (LEFT FRONT OF ENGINE COMPT) IGCT 1 FUSE LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PNK WIRE PNK/BLU WIRE RED WIRE RED/YEL WIRE STPU SFTD THO VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/WHT WIRE BLOCK J/B 3 (RIGHT SIDE OF DASH) BLU WIRE BRN WIRE CENTER JUNCTION CENTER JUNCTION BLOCK J/B 3 (RIGHT SIDE OF DASH) CENTER JUNCTION BLOCK J/B 5 (LEFT SIDE OF DASH) CRUISE CONTROL MAIN SWITCH ASSEMBLY DRIVER SIDE J/B (LEFT END DRIVER SIDE J/B (LEFT END OF DASH) ENGINE CONTROLS SYSTEM ENGINE ROOM R/B 2 (RIGHT SIDE OF ENGINE COMPT) FUSE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START IGCT 2 FUSE IGCT 2 RELAY IGCT RELAY J/C NCA WIRE OF DASH) ON- +RES OFF PARK/NEUTRAL POSITION SWITCH (RIGHT SIDE OF TRANSMISSION) RED WIRE SFTD SFTU SPIRAL CABLE SUB-ASSEMBLY (IN STEERING COLUMN) THROTTLE BODY ASSEMBLY (ON THROTTLE BODY) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

14 13 PNK WIRE 16 15 11 10 FL+ FL- RR+ RR- BLK WIRE BLU WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM D MPX-B 2 FUSE DRIVER SIDE J/B (LEFT END OF DASH) ENGINE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START LEFT FRONT SPEED SENSOR LEFT REAR SPEED SENSOR MICRO COMPUTER P-J/B ROOM J/B 2 FUSE (RIGHT SIDE OF ENGINE COMPT) PASSENGER SIDE J/B (RIGHT END OF DASH) PNK WIRE RED WIRE RIGHT FRONT PAD WEAR INDICATOR SWITCH/ RIGHT FRONT SPEED SENSOR RIGHT REAR SPEED SENSOR RL- RL+ FR- FR+ SKID CONTROL ECU ASSEMBLY (LEFT REAR OF ENGINE COMPT) STOP FUSE STOP LIGHT SWITCH ASSEMBLY (LEFT SIDE OF DASH) SUPPLY POWER VIO WIRE W/ VEHICLE DYNAMICS INTEGRATED MANAGEMENT W/O VEHICLE DYNAMICS INTEGRATED MANAGEMENT WHT WIRE WHT/BLK WIRE YEL WIRE

AIR SUS FUSE AIR SUS RELAY BLK WIRE BLU WIRE BRN WIRE CENTER JUNCTION BLOCK J/B 4 (RIGHT SIDE OF DASH) COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM EFL EFR FAL+ FAL+ FAL- FBL+ FBL- RM+ RM- FAR- FBL- FBR+ FBR- FBR- GND SLEX RC CANH CANL GRN WIRE GRY WIRE HEADLIGHT SWIVEL ECU ASSEMBLY (RIGHT KICK PANEL) HEIGHT HIGH, SUSPENSION CONTROL SWITCH HOT AT ALL TIMES HOT IN ON OR START LEFT FRONT ABSORBER CONTROL ACTUATOR (LEFT SIDE OF ENGINE COMPT) LH - LT GRN WIRE MPX MPX-B FUSE ORG/ WIRE PASSENGER SIDE J/B (RIGHT END OF DASH) PNK WIRE REAR HEIGHT CONTROL VALVE SUB-ASSEMBLY 2 (REAR OF RED WIRE RH- RIGHT FRONT ABSORBER CONTROL ACTUATOR (RIGHT SIDE OF ENGINE COMPT) SBR SGR SHFL SHFR SHRL SLFR SLFL SLRL SLRR SUSPENSION CONTROL ECU (RIGHT END OF DASH) VEHICLE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

AIR SUS FUSE AIR SUS RELAY BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 5 (RIGHT FRONT OF ENGINE COMPT) FRONT ACCELERATION SENSOR ASSEMBLY (LEFT SIDE OF DASH) FUSIBLE LINK BLOCK ASSEMBLY 1 (RIGHT REAR OF ENGINE COMPT) GRN WIRE GRN/WHT WIRE GRY WIRE HEIGHT CONTROL COMPRESSOR MOTOR (RIGHT FRONT OF ENGINE COMPT) HOT AT ALL TIMES INDICATOR SWITCH (LEFT REAR WHEEL HUB ASSEMBLY) LEFT REAR HEIGHT CONTROL SENSOR LEFT REAR HEIGHT CONTROL SENSOR/ LEFT REAR SPEED SENSOR/PAD WEAR LT GRN WIRE ORG/ WIRE PNK WIRE RAR+ RAR- RBR+ RBR- RAL+ RAL- RBL+ RBL- REAR ACCELERATION SENSOR ASSEMBLY (RIGHT REAR OF LUGGAGE COMPT) RED WIRE RIGHT REAR HEIGHT CONTROL SENSOR SBL SGB SGFL SGG SGND SGRR SGRR SHRR SGL SHRL PNK WIRE SGV SHB SHG SHORT CONNECTOR (HEIGHT CONTROL) (RIGHT KICK PANEL) SHRL SHRR SUSPENSION CONTROL ECU (RIGHT END OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CANN CANP COMBINATION METER COMPUTER DATA LINES SYSTEM ENGINE ROOM J/B 2 (RIGHT SIDE OF ENGINE COMPT) ERL ERR FRONT HEIGHT CONTROL VALVE (RIGHT FRONT OF ENGINE COMPT) GRN WIRE GRY WIRE HEIGHT CONTROL EXHAUST VALVE (RIGHT SIDE OF FRONT BUMPER) HEIGHT HIGH IND HOT IN ON OR START LEFT FRONT HEIGHT CONTROL SENSOR SUB-ASSEMBLY LEFT REAR ABSORBER CONTROL ACTUATOR (LEFT REAR WHEELWELL) LH - LT GRN WIRE MASTER IND MICRO COMPUTER MPX-B OF DASH) ORG/ WIRE P-J/B FUSE PASSENGER SIDE J/B (RIGHT END PNK WIRE POWER SUPPLY RAL+ RAR+ RBL- RBR- RED WIRE RH- RIGHT FRONT HEIGHT CONTROL SENSOR SUB-ASSEMBLY RIGHT REAR ABSORBER CONTROL ACTUATOR (RIGHT REAR WHEELWELL) SHB SHFL SHFR SHG VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE