Lexus LX J200 (2007-2012) (under driver's seat) Wiring diagrams

1 2 3 4 5 6 7 8 B+ 120 16 NSW STAR 15 14 41 TACH STSW ACCR 29 40 IMO IMI BLK WIRE BLK/RED WIRE BLU WIRE BLU/YEL WIRE BRN WIRE ECM (ENGINE CONTROL MODULE) (RIGHT REAR OF ENGINE COMPT) EFII EFIO GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ID CODE BOX (LEFT SIDE OF DASH) IGE SGND GND IGN FUSE IMB FUSE LEFT COWL SIDE J/B (LEFT END OF DASH) MAIN BODY ECU LEFT REAR DOOR LOCK ASSEMBLY UNLOCK DETECTION (REAR OF LEFT REAR DOOR) LIN LSSR LT BLU WIRE PNK COMPUTER DATA LINES SYSTEM CANH CANL WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RELAY ENERGIZED SHORT CONNECTOR (REMOTE ENGINE STARTER) SLP SLR+ ST CUT RELAY STARTING/ CHARGING SYSTEM STEERING LOCK ACTUATOR (ON STEERING COLUMN) STR LOCK FUSE STSW ACCR TACH WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE

BLK WIRE BLU WIRE BRN WIRE BZR CANH CANL RCO CERTIFICATION ECU (LEFT SIDE OF DASH) CLG CLGB COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM GRN WIRE GRY WIRE HSW LEFT REAR DOOR ELECTRICAL KEY OSCILLATOR (LEFT REAR DOOR HANDLE) LEFT REAR DOOR OUTSIDE HANDLE ASSEMBLY LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE PNK WIRE RDA RSSI AGND RED WIRE RIGHT REAR DOOR ELECTRICAL KEY OSCILLATOR (RIGHT REAR DOOR HANDLE) RIGHT REAR DOOR OUTSIDE HANDLE ASSEMBLY SECURITY IND SEL SENS SGT TRG+ TXCT CODE LIN VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

12 11 MPX- MPX+ 12 6 CANN CANP BLK WIRE BLU WIRE BRN WIRE CANN CANN CANP CANP CENTER AIR BAG SENSOR (CENTER OF DASH) CERTIFICATION ECU (LEFT SIDE OF DASH) COMBINATION METER ASSEMBLY DLC 3 (DATA LINK CONNECTOR) (LEFT SIDE OF DASH) DOOR LOCKS SYSTEM ENGINE CONTROL MODULE (ECM) (RIGHT REAR OF ENGINE COMPT) FSPT GRN WIRE GRY WIRE HAZ CANH CANL HEADLIGHT SWIVEL ECU (RIGHT END OF DASH) HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM DOOR LOCKS SYSTEM HEADLIGHTS SYSTEM POWER DISTRIBUTION SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM DOOR LOCKS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM LEFT FRONT POWER SEAT CONTROL ECU, SWITCH LT BLU WIRE LT GRN WIRE MAIN BODY ECU (LEFT END OF DASH) MIRB MIRS HF INDW INDS MIRRORS SYSTEM MIRRORS SYSTEM POWER DISTRIBUTION SYSTEM MPX MULTIPLEX NETWORK BODY ECU 2 (RIGHT "D" PILLAR) MULTIPLEX TILT, TELESCOPIC ECU (ON STEERING COLUMN) ORG/ WIRE OUTER MIRROR CONTROL ECU (DRIVER'S DOOR) PNK ACCD TAIL DCTY SWIL BDSU WIRE PNK WIRE POWER BACK DOOR UNIT ASSEMBLY (RIGHT "D" PILLAR) RED WIRE SHIFT INTERLOCK SYSTEM SLP SLR+ STARTING/CHARGING SYSTEM DOOR LOCKS SYSTEM STR LSWD TACH SPD TIRE PRESSURE WARNING ECU (RIGHT QUARTERPANEL) TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE WHT WIRE WINDSHIELD WIPER ECU (RIGHT END OF DASH) YEL WIRE

1 2 3 DB 1 3 8 6 2 9 7 MPR MPL CTY SWR SWL 15 6 IG ALTB 16 15 11 CANP CANN FSPT 2 17 20 14 18 7 8 LIN 21 25 7 27 5 PCTY BCTY RCTY LSWP LSWR 24 9 DCTY LSWD 6 9 LSPT AM 2 FUSE BATB BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DOME 1 FUSE DOME 2 FUSE DOME LIGHT/ MAP LIGHT DOME LIGHT/MAP LIGHT DOOR 1 FUSE DRIVER'S DOOR ECU-IG 2 FUSE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) DOOR 2 FUSE HOT W/ HOT W/ ACC RELAY ENERGIZED ILLB RGND RLSW RRSW LCTY LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT FRONT DOOR LOCK ASSEMBLY (DRIVER'S DOOR) LEFT REAR DOOR LOCK ASSEMBLY (REAR OF LEFT REAR DOOR) LEFT STEP LIGHT ASSEMBLY LEFT VISOR ASSEMBLY LSWL MAIN BODY ECU LT GRN WIRE MPX+ MPX- MPX MULTIPLEX NETWORK BODY ECU 2 (RIGHT "D" PILLAR) OVERHEAD MODULE (CENTER FRONT OF ROOF) RED WIRE RED/BLK WIRE RIGHT FRONT DOOR LOCK ASSEMBLY (FRONT PASSENGER'S DOOR) RIGHT REAR DOOR LOCK ASSEMBLY (REAR OF RIGHT REAR DOOR) RIGHT STEP LIGHT ASSEMBLY RIGHT VISOR ASSEMBLY ROOM LIGHT ASSEMBLY 1 ROOM LIGHT ASSEMBLY 3 RRVT RILL RLMP RRMP UNLOCK DETECTION VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 GND SLD+ SLD- FRV- +B FRV+ LFT+ RCL+ LFT- RCL- 1 21 9 8 7 6 10 CANH CANL MM 5 3 CSNF CSNR 5 6 CANH CANL BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CUSHION SLIDE DCTY ECU- IG 1 FUSE FORWARD/BACK MOTOR (DRIVER'S SEAT BACK) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) HOT AT ALL TIMES FR P/SEAT LH FUSE HOT IN ON OR START LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT FRONT DOOR COURTESY SWITCH (LEFT "B" PILLAR) LEFT FRONT POWER SEAT CONTROL ECU, SWITCH ASSEMBLY (UNDER DRIVER'S SEAT) LEFT FRONT POWER SEAT CUSHION CONTROL MOTOR (UNDER DRIVER'S SEAT) LEFT FRONT POWER SEAT LIFT POSITION MOTOR (UNDER DRIVER'S SEAT) LEFT FRONT POWER SEAT LUMBAR SUPPORT LEFT FRONT POWER SEAT RECLINING POSITION MOTOR (UNDER DRIVER'S SEAT) LEFT FRONT POWER SEAT SLIDE POSITION MOTOR (UNDER DRIVER'S SEAT) LEFT FRONT POWER SEAT VERTICAL POSITION MOTOR (UNDER DRIVER'S SEAT) LEFT FRONT SEAT MEMORY SWITCH LT BLU WIRE LT GRN WIRE LUMBAR SUPPORT LEFT FRONT POWER SEAT SWITCH ASSEMBLY MAIN BODY ECU (LEFT END OF DASH) MRY MSWE OUTER MIRROR CONTROL ECU (DRIVER'S DOOR) PNK WIRE RED WIRE RED/WHT WIRE SEAT VARIABLE CUSHION SWITCH SET- SYSB VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLU WIRE BRN WIRE CENTER AIR BAG SENSOR ASSEMBLY CURTAIN AIR BAG CUTOFF SWITCH DCM (TELEMATICS TRANSCEIVER) DISPLAY, NAVIGATION MODULE DISPLAY ENGINE SWITCH FROM GROUND FROM JUNCTION FUEL PUMP CONTROL ECU ASSEMBLY JUNCTION LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT FRONT POWER SEAT CONTROL ECU, SWITCH LEFT FRONT POWER SEAT SWITCH ASSEMBLY LEFT FRONT SEAT CLIMATE CONTROL ECU LEFT FRONT SEAT HEATER ASSEMBLY LEFT FRONT SEAT INNER BELT ASSEMBLY LEFT REAR 1 POWER SEAT SWITCH LEFT REAR DOOR JUNCTION LOCK CONNECTOR ASSEMBLY LEFT REAR LIGHT ASSEMBLY LEFT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT REAR SEAT HEATER LICENSE CENTER PLATE STOP LIGHT LIGHT ASSEMBLY ASSEMBLY MAIN BODY ECU OCCUPANT DETECTION ECU PARKING ASSIST ECU POWER SLIDE BACK DOOR WARNING BUZZER RADIO RECEIVER ASSEMBLY REAR WINDOW RIGHT DEFOGGER REAR (BACK LIGHT DOOR ASSEMBLY GLASS) REAR WIPER MOTOR ASSEMBLY SEAT VARIABLE CUSHION SWITCH STEERING LOCK ACTUATOR ASSEMBLY STEREO COMPONENT AMPLIFIER ASSEMBLY TRAILER SOCKET W/ CLIMATE CONTROL SEAT W/O CLIMATE CONTROL SEAT WHT WIRE WHT/BLK WIRE

12 6 CANN CANP 15 16 6 5 CANN CANP CANL CANH 8 7 CANL CANH ASSEMBLY (RIGHT "D" PILLAR) BLK WIRE BLU WIRE BRN WIRE CANN CANP CERTIFICATION ECU (LEFT SIDE OF DASH) GRN WIRE GRY WIRE LEFT FRONT POWER SEAT CONTROL ECU, SWITCH LEFT QUARTERPANEL) LT BLU WIRE LT GRN WIRE MAIN BODY ECU (LEFT END OF DASH) MPX MULTIPLEX NETWORK BODY ECU 2 (RIGHT "D" PILLAR) MULTIPLEX TILT, TELESCOPIC ECU (ON STEERING COLUMN) OUTER MIRROR CONTROL ECU (DRIVER'S DOOR) PNK WIRE POWER BACK DOOR UNIT RED WIRE SHORT CONNECTOR ST-PLUG SUSPENSION CONTROL ECU TIRE PRESSURE WARNING ECU (RIGHT QUARTERPANEL) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE GRN WIRE LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT FRONT SEAT INNER BELT ASSEMBLY (UNDER DRIVER'S SEAT) 4 4 LEFT FRONT TENSION REDUCER (LEFT "B" PILLAR) LH-IG FUSE POWER DISTRIBUTION SYSTEM RELAY ENERGIZED RIGHT FRONT SEAT INNER BELT ASSEMBLY (UNDER FRONT PASSENGER'S SEAT) 4 4 RIGHT FRONT TENSION REDUCER (RIGHT "B" PILLAR) W/ CLIMATE CONTROL SEAT W/O CLIMATE CONTROL SEAT W/O POWER BACK DOOR W/ POWER BACK DOOR WHT WIRE

1 2 3 4 5 6 7 8 B+ 120 16 NSW STAR 15 14 41 TACH STSW ACCR 29 40 IMO IMI BLK WIRE BLK/RED WIRE BLU WIRE BLU/YEL WIRE BRN WIRE ECM (ENGINE CONTROL MODULE) (RIGHT REAR OF ENGINE COMPT) EFII EFIO GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ID CODE BOX (LEFT SIDE OF DASH) IGE SGND GND IGN FUSE IMB FUSE LEFT COWL SIDE J/B (LEFT END OF DASH) MAIN BODY ECU LEFT REAR DOOR LOCK ASSEMBLY UNLOCK DETECTION (REAR OF LEFT REAR DOOR) LIN LSSR LT BLU WIRE PNK COMPUTER DATA LINES SYSTEM CANH CANL WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RELAY ENERGIZED SHORT CONNECTOR (REMOTE ENGINE STARTER) SLP SLR+ ST CUT RELAY STARTING/ CHARGING SYSTEM STEERING LOCK ACTUATOR (ON STEERING COLUMN) STR LOCK FUSE STSW ACCR TACH WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE

BKUP LP FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRK BRK-LP RELAY BRN WIRE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRN/BLK WIRE GRY WIRE HOT AT ALL TIMES HOT W/ HOT W/ TAIL RELAY ENERGIZED LEFT COWL SIDE J/B (LEFT END PANEL FUSE OF DASH) LH IG LTIN LTOT MAIN BODY ECU OUT PARK/NEUTRAL POSITION SWITCH (RIGHT SIDE OF TRANSMISSION) RED WIRE RED/BLK WIRE RIGHT COWL SIDE J/B (RIGHT END OF DASH) RTIN RTOT STIN STOP STOP FUSE STOP LIGHT CONTROL RELAY (LEFT SIDE OF DASH) STOP LIGHT SWITCH (LEFT SIDE OF DASH) SUB BATT FUSE SUB BATT RELAY TAIL TOW BK/UP FUSE TOW BK/UP RELAY TOW BRK FUSE TOWING FUSE TOW TAIL FUSE TOW TAIL RELAY TOWING BRAKE CONTROLLER (LEFT SIDE OF DASH) TOWING CONVERTER (LEFT "D" PILLAR) TRAILER SOCKET (RIGHT SIDE OF REAR BUMPER) TURN SIGNAL FLASHER (LEFT END OF DASH) WHT WIRE WHT/BLK WIRE YEL WIRE