Lexus ES XV40 (2006-2009) main body ecu Wiring diagrams

1 2 3 4 5 6 7 8 9 10 GND SLD+ SLD- FRV- +B FRV+ LFT+ RCL+ LFT- RCL- 1 2 3 4 5 6 7 8 CANL 10 9 8 7 21 MSWE MM 27 28 37 29 38 39 CANH CANL ASEL RCO RDA RSSI BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU (RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CSNF CSNR DCTY DOOR CONTROL RECEIVER (RIGHT SIDE OF TRUNK) ECU- IG 1 FUSE ECU-B 1 FUSE ELECTRICAL KEY ANTENNA (RIGHT SIDE OF LUGGAGE COMPARTMENT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IG CANH INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) J/C LEFT "C" PILLAR) LEFT FRONT SEAT POSITION CONTROL ECU, SWITCH (IN DRIVER'S SEAT) LT BLU WIRE LT GRN WIRE LUMBAR SUPPORT CONTROL) MAIN BODY ECU MEMORY SWITCH LEFT SEAT MMRY OF DASH) ORG/ WIRE OUTER MIRROR CONTROL ECU (RIGHT SIDE OF DASH) P/SEAT FUSE PNK CANL WIRE PNK WIRE POWER SEAT MOTOR (LEFT FRONT SEAT POWER SEAT MOTOR (LEFT FRONT SEAT LEG SUPPORT CONTROL) (BASE OF LEFT FRONT SEAT) POWER SEAT MOTOR (LEFT FRONT SEAT LIFTER CONTROL) (BASE OF LEFT FRONT SEAT) POWER SEAT MOTOR (LEFT FRONT SEAT RECLINING CONTROL) (IN LEFT FRONT SEAT) POWER SEAT SWITCH (LEFT FRONT SEAT POWER SEAT SWITCH (LEFT FRONT SEAT LEG SUPPORT CONTROL) (IF EQUIPPED) RED WIRE RSSI DATA +5 ASEL ANT GND SET- SLIDE CONTROL) (BASE OF LEFT FRONT SEAT) SYSB VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+B (DOME) IG+ +STP WRN 2 9 3 5 8 7 4 11 -STP -TR +T -TL BLK WIRE BLU WIRE BRN WIRE CAN I/F CENTER STOP LAMP COMBINATION METER COMPUTER DATA LINES SYSTEM DRIVE IC ECU- IG 1 FUSE ECU-ACC FUSE ECU-IG 2 FUSE GRN WIRE GRY WIRE HEAD HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LAMP FAILURE INDICATOR SENSOR (AT LEFT REAR HEADLIGHT ASSEMBLY) LEFT PARKING LAMP LEFT TURN IND MAIN BODY ECU MICRO COMPUTER NOISE FILTER (STOP LAMP) (BASE OF LEFT "C" PILLAR) PNK WIRE POWER SUPPLY CIRCUIT REAR LIGHTS IND RED WIRE RIGHT PARKING LAMP RIGHT TURN IND RR FOG/ BRK RELAY STOP FUSE TAIL TAIL FUSE TAIL IND TAIL RELAY W/ DYNAMIC RADAR CRUISE CONTROL W/O DYNAMIC RADAR CRUISE CONTROL W/O REAR FOG LIGHT WHT WIRE WHT/BLK WIRE YEL WIRE

AIR BAG SENSOR TILT, TELESCOPIC ECU ASSEMBLY CENTER BLK WIRE BLOWER MOTOR BRN WIRE CENTER STOP LAMP CLEARANCE WARNING ECU COMBINATION METER DOOR CONTROL RECEIVER ELECTRICAL KEY OSCILLATOR FUEL LID OPENER MOTOR FUEL SUCTION PUMP, GAGE ASSEMBLY ID CODE BOX INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) JUNCTION JUNCTION CONNECTOR LAMP FAILURE INDICATOR SENSOR LEFT FRONT POWER SEAT SWITCH LEFT FRONT SEAT BACK CLIMATE CONTROL BLOWER LEFT FRONT SEAT CUSHION CLIMATE CONTROL BLOWER LEFT FRONT SEAT INNER BELT LEFT FRONT SEAT LUMBAR SUPPORT CONTROL POWER SEAT SWITCH LEFT REAR COMBINATION LAMP LEFT REAR DOOR ELECTRICAL KEY OSCILLATOR LEFT REAR DOOR LOCK ASSEMBLY LEFT REAR POWER WINDOW ECU LEFT REAR POWER WINDOW SWITCH LEFT SEAT HEATER LUGGAGE DOOR LOCK ASSEMBLY LUGGAGE ELECTRICAL KEY SWITCH MAIN BODY ECU NCA WIRE OCCUPANT CLASSIFICATION ECU POWER SEAT SWITCH (RIGHT FRONT SEAT LUMBAR SUPPORT CONTROL) POWER SWITCH RADIO RECEIVER ASSEMBLY REAR SUNSHADE RELAY RIGHT FRONT SEAT INNER BELT RIGHT LICENSE PLATE LAMP RIGHT REAR COMBINATION LAMP RIGHT REAR DOOR RIGHT REAR DOOR LOCK ASSEMBLY RIGHT REAR POWER WINDOW ECU RIGHT REAR POWER WINDOW SWITCH RIGHT SEAT HEATER SEAT BELT CONTROL ECU SEAT CLIMATE CONTROL BLOWER (RIGHT FRONT SEAT BACK) SEAT CLIMATE CONTROL BLOWER (RIGHT FRONT SEAT CUSHION) SEAT POSITION CONTROL ECU, SWITCH STEERING LOCK ECU STEREO JACK ADAPTER SHIELD OVERHEAD J/B SHIELD W/ BLUETOOTH W/O NAVIGATION W/ LEG SUPPORT CONTROL W/ REAR FOG LIGHT W/O REAR FOG LIGHT WHT WIRE WHT/BLK WIRE

1 2 3 4 5 6 7 8 B+ 10 11 IMO IMI BLU WIRE BRN WIRE CERTIFICATION ECU (RIGHT SIDE OF DASH) EFI 1 ROOM J/B FUSE (ON LEFT SIDE OF ENGINE COMPT) EFII EFIO ENGINE GRN WIRE HOT AT ALL TIMES ID CODE BOX (LEFT SIDE OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LIN LT GRN WIRE MAIN BODY ECU ORG/ WIRE STEERING LOCK ECU (AT STEERING COLUMN) WHT WIRE WHT/BLK WIRE YEL WIRE

17 19 LCTY PKB 5 6 CANH CANL 7 21 RCTY PCTY 9 16 15 SPD CANP CANN BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU (RIGHT SIDE OF DASH) CLOCK ASSEMBLY (W/ NAVIGATION) COMPUTER DATA LINES SYSTEM COURTESY DCTY DISP DOOR LOCK ASSEMBLY (LUGGAGE) (AT TRUNK LOCK ASSEMBLY) ECU- IG 1 FUSE ECU-ACC FUSE ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) ENGINE HOOD COURTESY SWITCH (FRONT OF ENGINE COMPT) GRN WIRE GRY WIRE HOT IN ON OR ACC HOT IN ON OR START HSW INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LEFT FRONT DOOR COURTESY SWITCH (LEFT "B" PILLAR) LEFT REAR DOOR COURTESY SWITCH (LEFT "C" PILLAR) LEFT STEERING SWITCH LGCY LT BLU WIRE MAIN BODY ECU MULTI-DISPLAY (W/ NAVIGATION) PARKING BRAKE SWITCH (LEFT SIDE OF DASH) PNK WIRE RADIO RECEIVER ASSEMBLY RED WIRE RIGHT STEERING SWITCH SPIRAL CABLE (LEFT SIDE OF DASH) STEERING PAD SWITCH SWG TRANSMISSION CONTROL ECU (ON TRANSMISSION) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ADJUST SWITCH AMR ANT ASEL BATB BLK WIRE BRN WIRE BZR CANN CANP CERTIFICATION ECU (RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DATA DCTY DOOR 1 FUSE DOOR 2 FUSE DOOR CONTROL RECEIVER (RIGHT SIDE OF TRUNK) DOWN DOWN RIGHT ECU- IG 1 FUSE ECU-ACC FUSE ELECTRICAL KEY ANTENNA (RIGHT SIDE OF LUGGAGE COMPARTMENT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LEFT LEFT FRONT DOOR COURTESY SWITCH (LEFT "B" PILLAR) LEFT RIGHT LEFT RIGHT LT GRN WIRE MAIN BODY ECU MIRB MIRE MIRS ORG/ WIRE OUTER MIRROR SWITCH RCO RED WIRE RET RETRACTABLE OUTER MIRROR SWITCH (IF EQUIPPED) RIGHT RSSI SELECT SWITCH UNFOLD AUTO FOLD UP LEFT VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER YEL WIRE

21 7 8 9 10 PNK CANL WIRE 27 28 37 29 38 39 CANH CANL ASEL RCO RDA RSSI 5 3 2 4 7 6 RSSI DATA +5 ASEL ANT GND BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU (RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DCTY DOOR CONTROL RECEIVER (RIGHT SIDE OF TRUNK) DOWN ECU- IG 1 FUSE ECU-B 1 FUSE ELECTRICAL KEY ANTENNA (RIGHT SIDE OF LUGGAGE COMPARTMENT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HEADLAMP DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE J/B 4 (RIGHT SIDE OF DASH) J/C LEFT SEAT MEMORY SWITCH LONG LT GRN WIRE MAIN BODY ECU MM MSWE MMRY SET MSW OF DASH) ORG/ WIRE OUTER MIRROR CONTROL ECU (RIGHT SIDE OF DASH) PNK WIRE RED WIRE SHORT TELESCOPIC MOTOR TELESCOPIC SENSOR TEM TES TI, TE FUSE TILT MOTOR (IN STEERING COLUMN) TILT, TELESCOPIC ECU (AT STEERING COLUMN) TILT, TELESCOPIC SWITCH TIM TIM- GND TIS VCE VCI VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/F FUSE A/F RELAY ACCD ANTI-THEFT, DOOR LOCKS, SHIFT INTERLOCK & STARTING/CHARGING SYSTEMS BLK WIRE BLU WIRE BRN (OR RED) WIRE BRN WIRE C/OPN RELAY COMPT) FROM FUSE DOOR 1 (DIAGRAM 1 OF 3) COMPUTER DATA LINES SYSTEM CRUISE CONTROL, ENGINE CONTROLS, TRANSMISSIONS DEFOGGER SYSTEM DEFOGGER, AIR CONDITIONING SYSTEMS EFI 2 FUSE EFI 3 FUSE EFI MAIN FUSE EFI RELAY ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEMS ENGINE CONTROLS, TRANSMISSIONS, CRUISE CONTROL SYSTEMS ENGINE ROOM J/B (LEFT ENGINE ROOM R/B (LEFT SIDE OF ENGINE FR FOG FUSE A/C FUSE DOOR 2 FUSE FROM FUSE EFI 1 (DIAGRAM 1 OF 3) FROM FUSE P-P/SEAT (DIAGRAM 1 OF 3) FROM S-HORN RELAY (DIAGRAM 2 OF 3) FUEL OPN FUSE OBD FUSE IGN FUSE FUSE GRY WIRE H-LP (LL) FUSE H-LP (LL) RELAY (EXCEPT HID TYPE) H-LP (LL) RELAY (HID TYPE) H-LP (RL) FUSE H-LP (RL) RELAY H-LP (RL) RELAY (HID TYPE) HEADLIGHTS SYSTEM HORN FUSE HORN RELAY HORNS, ANTI-THEFT, STARTING/CHARGING, SHIFT INTERLOCK, DOOR LOCKS SYSTEMS J/B 3 (LEFT SIDE OF DASH) LT GRN WIRE MAIN BODY ECU MAIN BODY ECU (LEFT SIDE OF DASH) MIR HTR FUSE GAUGE 2 FUSE ORG/ WIRE POWER SWITCH RED WIRE RELAY RR DEF FUSE RR DEF RELAY S-HORN FUSE S-HORN RELAY TO FUSE CIG (DIAGRAM 3 OF 3) TO TAIL RELAY (DIAGRAM 3 OF 3) TO FUSE EFI MAIN (DIAGRAM 2 OF 3) TO FUSE H-LP LVL (DIAGRAM 3 OF 3) TO TAIL RELAY (DIAGRAM 3 OF 3) TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE WARNING SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

A/C 2 FUSE AIR CONDITIONING, DEFOGGER SYSTEMS AIR CONDITIONING, WARNING, DEFOGGER SYSTEMS BLK WIRE BLU WIRE BRN WIRE CIG FUSE CIGARETTE LIGHTER COOLING FANS SYSTEM ECU-ACC FUSE ECU-B 2 FUSE ECU-IG 2 FUSE EXTERIOR LIGHTS, CRUISE CONTROL, POWER WINDOWS SYSTEMS FROM FROM ACC RELAY (DIAGRAM 2 OF 3) FROM FUSE OBD (DIAGRAM 2 OF 3) GAUGE 1 FUSE ECU IG 1 FUSE GRN WIRE GRY WIRE H-LP LVL FUSE HEADLIGHTS SYSTEM INSTRUMENT PANEL J/B (LEFT SIDE LT GRN WIRE MAIN BODY ECU MEMORY SYSTEM MEMORY, PASSIVE RESTRAINT SYSTEMS MIRRORS, POWER TOPS SYSTEMS OF DASH) P/SEAT FUSE PANEL FUSE PNK WIRE POWER FUSE POWER OUTLET SOCKET POWER TOPS SYSTEM POWER WINDOWS SYSTEM PWR FUSE PWR OUTLET FUSE RADIO 2 FUSE RED WIRE RR DOOR LH FUSE RR DOOR RH FUSE S-HTR FUSE S/ROOF FUSE SEATS SYSTEM SEATS, MEMORY SYSTEMS SHORT PIN SOUND, NAVIGATION SYSTEMS STOP FUSE TAIL FUSE TAIL RELAY TI, TE FUSE VIO WIRE WASH FUSE WHT WIRE WHT/BLK WIRE WIP FUSE WIPER/WASHER SYSTEM

ADJUST SWITCH AMR BATB BLK WIRE BRN WIRE CANN CANP COMPUTER DATA LINES SYSTEM DCTY DOOR 1 FUSE DOOR 2 FUSE DOWN DOWN RIGHT ECU- IG 1 FUSE ECU-ACC FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LEFT LEFT FRONT DOOR COURTESY SWITCH (LEFT "B" PILLAR) LEFT RIGHT LEFT LT GRN WIRE MAIN BODY ECU MIRB MIRE MIRS ORG/ WIRE OUTER MIRROR SWITCH RET RETRACTABLE OUTER MIRROR SWITCH (IF EQUIPPED) RIGHT SELECT SWITCH UNFOLD AUTO FOLD UP LEFT WHT WIRE WHT/BLK WIRE