Lexus LX J200 (2007-2012) computer data lines system Wiring diagrams

AT P IND BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/RED WIRE BUZZER CDL+ CENTER DIFFERENTIAL LOCK SWITCH COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DL LO ECM (ENGINE CONTROL MODULE) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) EXI FOUR WHEEL DRIVE CONTROL ECU (RIGHT END OF DASH) FUSE GRN WIRE GRN/RED WIRE HOT IN ON OR START IG GND INTEGRATION CONTROL, PANEL ASSEMBLY JUNCTION JUNCTION CONNECTORS LEFT COWL SIDE J/B (LEFT END OF DASH) LOCK IND DIFFERENTIAL CENTER LT GRN WIRE MET FUSE PNK CAN+ CAN- WIRE PNK WIRE PNK/BLU WIRE POWER SUPPLY CIRCUIT IG+ B+ RED WIRE RED/BLU WIRE SKID CONTROL ECU W/ ACTUATOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) TFN TGND TRANSFER POSITION SWITCH TRANSFER SHIFT ACTUATOR (LEFT SIDE OF TRANSMISSION) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

10 11 24 35 36 51 4 38 27 25 55 56 57 58 59 60 PNK CANH CANL WIRE ACCELERATOR PEDAL SENSOR (LEFT SIDE OF DASH) BKUP LP FUSE BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BUZZER COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECM (ENGINE CONTROL MODULE) (RIGHT REAR OF ENGINE COMPT) ECT POWER IND EFI ENGINE COOLANT TEMPERATURE SENSOR (LEFT FRONT OF ENGINE) GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY/GRN WIRE HOT IN ON OR START INDICATOR LAMP MALFUNCTION JUNCTION JUNCTION CONNECTOR JUNCTION CONNECTORS LEFT COWL SIDE J/B LH-IG FUSE MASTER IND MULTI-DISPLAY NORM ONE STEP DIM ONE STEP IG DIM PARK/NEUTRAL POSITION SWITCH (RIGHT SIDE OF TRANSMISSION) PATTERN SELECT SWITCH ASSEMBLY 1 POWER SUPPLY CIRCUIT IG+ B+ PWR RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT END OF DASH) SFTD SFTU SHORT CONNECTOR (REMOTE ENGINE CONNECTOR) STARTING/ CHARGING SYSTEM STP PWR SNWI SFTU SFTD TRANSMISSION CONTROL SWITCH VCPA EPA VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

28 27 39 38 29 21 CANL CANH RSSI RDA BACK DOOR LOCK ASSEMBLY (CENTER OF REAR DOOR) BLK WIRE BLU WIRE BRN WIRE BZR CERTIFICATION ECU (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM COURTESY SWITCH CYRH IG DATA DOOR CONTROL RECEIVER (RIGHT "D" PILLAR) DOOR CONTROL SWITCH ASSEMBLY DOOR OFF ECU-IG 4 FUSE ECUB GND ENGINE ROOM J/B ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUL FUSE GRN WIRE HAF CYLH POS HOT AT ALL TIMES LATCH SWITCH LEFT POWER BACK DOOR SENSOR (LEFT SIDE OF REAR DOOR) LH B/DR CLSR LT GRN WIRE LT GRN/BLK WIRE MSW OSR OSE OSL PBD (LEFT SIDE OF FUSE ENGINE COMPT) POWER BACK DOOR UNIT ASSEMBLY (RIGHT "D" PILLAR) POWER SLIDE BACK DOOR WARNING BUZZER (BASE OF LEFT "D" PILLAR) POWER SLIDE DOOR MAIN SWITCH PWR RED WIRE RED/WHT WIRE RELAY ENERGIZED RH B/DR CLSR RIGHT COWL SIDE J/B RIGHT END OF DASH) RIGHT POWER BACK DOOR SENSOR (RIGHT SIDE OF REAR DOOR) RSSI SECTOR SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT FRONT OF ENGINE COMPT) YEL WIRE

11 12 22 13 14 8 16 19 7 17 15 MPX+ MPX- FUL SIG BECU HAF POL BDSU GND LMT POL 15 22 6 IG 2 16 15 6 5 1 BATB CANP CANN CANL CANH 4 5 6 2 1 9 3 8 10 7 FUL ACT ASSEMBLY BACK BACK DOOR REMOTE CONTROL ASSEMBLY (CENTER OF REAR DOOR) BLK WIRE BLU WIRE BRN WIRE COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DC+ DC- HAF DC+ DC- LMT GND DOOR DOOR 1 FUSE DOOR 2 FUSE ECU-IG 2 FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUL FUSE GRN WIRE GRY WIRE HAF HND HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED LEFT COWL SIDE J/B (LEFT END OF DASH) LOWER LEFT TAILGATE LOCK ASSEMBLY (LEFT REAR DOOR) LOWER RIGHT TAILGATE LOCK ASSEMBLY (RIGHT REAR DOOR) LT BLU WIRE LT GRN WIRE MAIN BODY ECU MULTIPLEX NETWORK BODY ECU 2 (RIGHT "D" PILLAR) ORG/ WIRE PBDS POL RED WIRE RED/WHT WIRE RELAY ENERGIZED TURN SIGNAL FLASHER (LEFT END OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+B PGND 1 2 3 4 5 6 7 8 9 10 MOR- MOR+ MOL+ MOL- 1 2 3 4 5 6 7 8 CANH CANL COMPUTER DATA LINES SYSTEM 11 25 CAN H CAN L 2 3 4 5 SGND LRDD LRRD IGB 35 36 COMPUTER DATA LINES SYSTEM PCS IND 8 9 13 23 22 10 CAN H CAN L IGB LRRD LRDD SGND BLK WIRE BLU WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISTANCE CONTROL ECU (RIGHT CENTER OF DASH) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF FUSE ENGINE COMPT) IG+ +B POWER SUPPLY CIRCUIT LEFT FRONT PRE-COLLISION SEAT BELT MOTOR (BASE OF LEFT "B" PILLAR) LT BLU WIRE MILLIMETER WAVE RADAR SENSOR (CENTER FRONT OF ENGINE COMPT) PSB FUSE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RELAY ENERGIZED LEFT COWL SIDE J/B ECU-IG FUSE (LEFT END OF DASH) RIGHT FRONT PRE-COLLISION SEAT BELT MOTOR (BASE OF RIGHT "B" PILLAR) SEAT BELT CONTROL ECU (LEFT SIDE OF DASH) SKID CONTROL ECU W/ ACTUATOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) VIO WIRE WHT WIRE WHT/BLK WIRE

11 12 9 14 13 10 FSR+ FSR- IG BGND BSW DIA 22 16 FSR- FSR+ 6 5 CANL CANH BLINK BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BUCKLE SWITCH BUCKLE SWITCH LEFT FRONT SEAT INNER BELT ASSEMBLY (UNDER DRIVER'S SEAT) BUZZER CANH ET CENTER AIR BAG SENSOR (CENTER OF DASH) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DCTY DISPLAY, IG NAVIGATION MODULE DISPLAY PASSENGER SEAT BELT WARNING LIGHT DOOR IND POWER SUPPLY CIRCUIT DRIVER SEAT BELT IND ECU- IG 1 FUSE ECU-B 1 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) IGN FUSE LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT FRONT DOOR COURTEST SWITCH (LEFT "B" PILLAR) LT BLU WIRE MAIN BODY ECU (LEFT END OF DASH) MET FUSE NETWORK GATEWAY ECU (RIGHT SIDE OF DASH) OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) PBEW RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RIGHT FRONT SEAT INNER BELT ASSEMBLY (UNDER FRONT PASSENGER'S SEAT) SKID CONTROL ECU W/ ACTUATOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) VIO WIRE W/ CLIMATE CONTROL SEAT W/O CLIMATE CONTROL SEAT WHT WIRE WRNP YEL WIRE

1 2 3 4 5 6 7 GND SGND IGE 19 18 SLR+ SLP 5 6 CANH CANL BLK WIRE BRN WIRE CERTIFICATION ECU (LEFT SIDE OF DASH) LIN COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES ID CODE BOX (LEFT SIDE OF DASH) IGN FUSE JUNCTION LEFT COWL SIDE J/B (LEFT END OF DASH) LIN LT BLU WIRE MAIN BODY ECU (LEFT END OF DASH) RED WIRE RELAY ENERGIZED STEERING LOCK ACTUATOR (ON STEERING COLUMN) STR LOCK FUSE WHT/BLK WIRE

-SR -SL +SR +SL AIR ARON BBL+ BBL- BBL+ BCL+ BLK WIRE BLU WIRE BRN WIRE BUCKLE SWITCH CANL PAON CENTER AIR BAG SENSOR (CENTER OF DASH) COMPUTER DATA LINES SYSTEM DISPLAY, NAVIGATION MODULE DISPLAY DK DK DRIVER SIDE SQUIB CIRCUIT FIRST STEP SECOND STEP FRONT PASSENGER SIDE SQUIB CIRCUIT SECOND STEP FIRST STEP GRN WIRE GRY WIRE LEFT FRONT PRETENSIONER (BASE OF LEFT "B" PILLAR) LEFT FRONT SEAT INNER BELT ASSEMBLY (UNDER DRIVER'S SEAT) LEFT FRONT SIDE AIR BAG SQUIB CIRCUIT (UNDER DRIVER'S SEAT) LEFT REAR PRETENSIONER (BASE OF LEFT "C" PILLAR) LOWER 1 INSTRUMENT PANEL AIR BAG ASSEMBLY LOWER 2 INSTRUMENT PANEL AIR BAG ASSEMBLY P- P+ D+ D- P-AB GSW PK+ PK- PNK RMIL WIRE PNK WIRE RED WIRE RL- RL+ SPIRAL CABLE SUB-ASSEMBLY (IN STEERING COLUMN) SR- WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/PNK WIRE YEL/RED WIRE

BLK WIRE BLK/RED WIRE BLK/WHT WIRE BRN WIRE BUCKLE SWITCH COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM GBT GPS GRN WIRE GRY WIRE GRY/GRN WIRE GSP SP GND PS VPS GBT IG DIA FSR+ FSR- BSW BGND GPS BT VBT LT GRN WIRE OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) OCCUPANT DETECTION SENSOR (UNDER FRONT PASSENGER'S SEAT) PNK WIRE POWER SUPPLY CIRCUIT RED WIRE RED/BLK WIRE RED/GRN WIRE RIGHT FRONT SEAT INNER BELT ASSEMBLY (UNDER FRONT PASSENGER'S SEAT) RSCA OFF SEAT BELT TENSION SENSOR (BASE OF RIGHT "B" PILLAR) SEAT POSITION SENSOR SRS IND VBT VIO WIRE VPS WHT WIRE

BACK DOOR LOCK ASSEMBLY BACK DOOR OPENER SWITCH ASSEMBLY BLU WIRE CERTIFICATION ECU (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM COURTESY ECU-IG 2 FUSE HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE FUSE COMPT) LEFT COWL SIDE J/B (LEFT END OF DASH) LOCK LT GRN WIRE RED WIRE RELAY ENERGIZED WHT WIRE WHT/BLK WIRE