Lexus ES XV30 facelift (2003-2006) engine control module (behind right side of dash) Wiring diagrams

A/C CONDENSER FAN MOTOR A/C DIODE (IN FRONT OF LEFT FRONT STRUT TOWER) A/C LOCK SENSOR, A/C MAGNETIC CLUTCH (ON LEFT FRONT SIDE OF ENGINE) ACLD ACMG ACS BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE COMBINATION METER DRIVER SIDE J/B EB (AT RIGHT FENDER) EC (AT LEFT FENDER) ECU-B FUSE EF (AT INTAKE SIDE OF CYLINDER BLOCK) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (ON TOP FRONT OF ENGINE) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FAN 2 RELAY FAN 3 RELAY FAN RLY FUSE GAUGE 1 FUSE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START HTR FUSE HTR RELAY IA (AT DASH REINFORCEMENT, LEFT SIDE) ID (AT DASH BRACE, RIGHT SIDE) JUNCTION CONNECTOR LCKI LT BLU WIRE MG CLT RELAY PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK/BLU WIRE PRESSURE SWITCH (AT RIGHT FRONT CORNER OF ENGINE COMPT) RED WIRE SIGNAL LIGHT) THE THWO VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL/BLK WIRE YEL/GRN WIRE

12 15 SIL TC 13 14 15 TC CANL WFSE 15 16 14 TS TC D/G 15 18 19 20 EOM SIL WFSE TC 8 9 10 11 12 A/C ABSORBER CONTROL ECU (BEHIND LEFT END OF DASH) AIR BAG SENSOR ASSEMBLY (UNDER FRONT OF CENTER FLOOR CONSOLE) BLK WIRE BLU WIRE BODY ECU (ATTACHED TO DRIVER SIDE J/B) BRN WIRE D/G TS WFSE CANL CANH 24 42 25 11 DATA LINK CONNECTOR 3 (AT LOWER LEFT SIDE OF DASH) DRIVER DOOR ECU (IN MIDDLE OF LEFT FRONT DOOR) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) EF (AT INTAKE SIDE OF CYLINDER BLOCK) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) FRONT PASSENGER DOOR ECU (IN MIDDLE OF RIGHT FRONT DOOR) GRN WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE HEADLIGHT BEAM LEVEL CONTROL ECU (BEHIND LOWER CENTER OF DASH) HOT AT ALL TIMES IA (AT DASH REINFORCEMENT, JUNCTION CONNECTOR 11 (BEHIND LOWER RIGHT SIDE OF DASH) JUNCTION CONNECTOR 15, 16, 17, 18, 19 (BEHIND UPPER CENTER OF DASH) LEFT REAR DOOR ECU LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE OBD FUSE OCCUPANT CLASSIFICATION ECU (BELOW RIGHT FRONT SEAT) PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK 15 19 6 22 TEM TS TC SIL WIRE PNK TEM CG SG CANH SIL WIRE PNK/BLK WIRE PRST RED WIRE RIGHT REAR DOOR ECU (IN RIGHT REAR DOOR) SKID CONTROL ECU W/ ACTUATOR (W/ VSC) (AT RIGHT SIDE OF ENGINE COMPT) SKID CONTROL ECU W/ ACTUATOR (W/O VSC) (AT RIGHT SIDE OF ENGINE COMPT) STEERING SENSOR (ON STEERING COLUMN) THEFT DETERRENT ECU (BEHIND RIGHT SIDE OF DASH) TRANSPONDER KEY COMPUTER (BEHIND RIGHT SIDE OF DASH) VIO WIRE W/ VSC W/O VSC WHT WIRE WHT/BLK WIRE YAW RATE SENSOR (BELOW REAR OF CENTER FLOOR CONSOLE)

1 2 3 8 9 15 17 20 22 23 24 25 26 27 28 29 30 31 +B 1 2 NSSD 1 6 10 12 13 17 19 23 24 HP +BM 10 9 8 23 22 NEO ENG+ TRC+ ENG- TRC- A/T INDICATOR LIGHT SWITCH (ON TRANSAXLE) ACCELERATOR PEDAL POSITION SENSOR (BEHIND LEFT CENTER OF DASH) BATT MREL IGSW EOM NEO TC VPA BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE COMBINATION METER COMBINATION SWITCH CRUISE CRUISE CONTROL MAIN SWITCH CRUISE IND DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ED (AT LEFT FENDER) EE (AT REAR OF CYLINDER HEAD) EF (AT INTAKE SIDE OF CYLINDER BLOCK) EFI FUSE EFI RELAY ENG+ TRC+ VCPA ENG- TRC- ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ETCS FUSE FUSE GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START ID (AT DASH BRACE, RIGHT SIDE) JUNCTION CONNECTOR 10 (BEHIND LOWER RIGHT SIDE OF DASH) JUNCTION CONNECTOR 11 (BEHIND LOWER RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE M- M+ MICRO COMPUTER PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PI SPD STP 4 CCS PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/ BLK WIRE RED/BLK WIRE RED/BLU WIRE RES/ ECC SET/ COAST SHIELD SKID CONTROL ECU WITH ACTUATOR (AT RIGHT SIDE OF ENGINE COMPT) SPEEDOMETER POWER STOP FUSE THROTTLE CONTROL MOTOR (ON THROTTLE BODY) THROTTLE POSITION SENSOR (ON THROTTLE BODY) TRANSMISSION CONTROL SWITCH TRANSMISSIONS SYSTEM VIO/WHT WIRE W/ DRL W/O DRL WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 +B IG IND CTY 1 2 3 8 9 15 +B 26 27 IMO IMI BATT MREL IGSW EOM BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE CODE TXTC DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-B FUSE ED (AT LEFT FENDER) EE (AT REAR OF CYLINDER HEAD) EFI FUSE EFIO EFII ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FUSE EFI RELAY GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START IA (AT DASH IB (AT DASH BRACE, LEFT SIDE) IGN FUSE JUNCTION CONNECTOR 1 (BEHIND UPPER LEFT SIDE OF DASH) JUNCTION CONNECTOR 11 (BEHIND LOWER RIGHT SIDE OF DASH) JUNCTION CONNECTOR 4 KSW CODE TXCT AGND GND LT BLU WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) RED/BLU WIRE RED/GRN WIRE REINFORCEMENT, LEFT SIDE) SWITCH TRANSPONDER KEY AMPLIFIER (ON RIGHT SIDE OF STEERING COLUMN) TRANSPONDER KEY COMPUTER (BEHIND RIGHT SIDE OF DASH) UNLOCK WARNING SWITCH (NEAR CENTER OF DASH) VIO WIRE W/O DRL W/ DRL WHT WIRE WHT/BLK WIRE WHT/RED WIRE

14 17 THWO SPD 3 1 DRLP KW A/C CONTROL ASSEMBLY (BEHIND CENTER OF DASH) ADJUSTABLE PEDAL ECU (BEHIND LEFT BLK WIRE BLK/RED WIRE BODY ECU (ATTACHED TO DRIVER SIDE J/B) BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESERVOIR) BRN WIRE CLOCK DOME FUSE DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-ACC FUSE ED (AT LEFT FENDER) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IA (AT DASH REINFORCEMENT, LEFT SIDE) ID (AT DASH BRACE, RIGHT SIDE) IGN FUSE LT BLU WIRE LT GRN WIRE OIL PRESSURE SWITCH (ON LOWER LEFT FRONT OF ENGINE BLOCK) PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) RADIO, PLAYER W/ DISPLAY RED WIRE RED/BLK WIRE RED/BLU WIRE RHEOSTAT SIDE OF DASH) STEREO COMPONENT AMPLIFIER (MARK LEVINSON) (ON RIGHT SIDE OF LUGGAGE COMPT) VIO/WHT WIRE W/ NAVIGATION SYSTEM WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL/BLK WIRE YEL/GRN WIRE

ALT FUSE BATTERY BATTERY GROUND BLK WIRE BLK/RED WIRE DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) EC (AT LEFT FENDER) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM J/B ST FUSE (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPARTMENT) FUSE GRN WIRE IGNITION SWITCH INSTRUMENT CLUSTER SYSTEM J/B (ON LEFT SIDE OF ENGINE COMPT) LOCK MAIN FUSIBLE LINK NCA WIRE OFF PARK/NEUTRAL POSITION SWITCH (ON TRANSAXLE) R/B (ON LEFT SIDE OF ENGINE COMPT) RED WIRE RUN WIRE STARTER STARTER RELAY WHT WIRE YEL WIRE

-SR -SL +SR +SL AIR BAG SENSOR ASSEMBLY (UNDER FRONT OF CENTER FLOOR CONSOLE) BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BODY ECU BRN WIRE BRN/WHT WIRE DRIVER SIDE BUCKLE SWITCH, SEAT POSITION AIRBAG SENSOR (ON DRIVER'S SEAT) DRIVER SIDE J/B (BEHIND LEFT DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) DSP+ DBE+ DSP- DBE- VUPD VUCD ESD ESCD ECU-B FUSE GSW ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ESCL VUCL ESCP ESP VUCP VUPP ESCR VUCR FPS FSP- FUSE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE HOT AT ALL TIMES HOT IN ON OR START IA (AT DASH REINFORCEMENT, LEFT SIDE) ID (AT DASH BRACE, RIGHT SIDE) LEFT SIDE AIR BAG SQUIB (IN DRIVER'S SEAT BACK) LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE P- P+ D+ D- PAON PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PBEW LA TC SIL P-AB GSW PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PP- PP+ ICP+ ICP- SFP- SFP+ RED WIRE RED/BLK WIRE RIGHT CURTAIN SHIELD AIR BAG SENSOR (ABOVE RIGHT REAR FENDERWELL) RIGHT CURTAIN SHIELD AIR BAG SQUIB (RIGHT REAR OF VEHICLE) RIGHT PRETENSIONER (BASE OF RIGHT ``B" PILLAR) RIGHT SIDE AIR BAG SENSOR (AT LOWER RIGHT ``B" PILLAR) RIGHT SIDE AIR BAG SQUIB (IN RIGHT FRONT SEAT BACK) SEAT POSITION AIR BAG SENSOR 4 1 SIDE OF DASH) VIO WIRE VUPR ESR WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/ORG WIRE YEL/PNK WIRE YEL/RED WIRE YEL/VIO WIRE