Lexus ES XV30 facelift (2003-2006) body ecu (attached to driver side j/b) Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 KW 1 2 3 4 5 6 7 8 9 10 11 12 DCTY CYL ACT+ GND HORN TRLY HRLY DRL HU PKB LSR 12 13 14 15 16 17 18 19 20 21 22 23 24 ACT- SGND ACTD TR+ ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM AUTO CLTB CLTE CLTS ALTL BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU (ATTACHED TO DRIVER SIDE J/B) BRN WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM INTERIOR LIGHTS SYSTEM INSTRUMENT CLUSTER SYSTEM CYL TAIL HEAD HF PCTY RLCY CYL RRCY CYL DOOR 1 FUSE DOOR 2 FUSE DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) DRLP SPD ECU-ACC FUSE ECU-B FUSE ECU-IG FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FSPT TKUL BZR GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE GSW HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM ANTI-THEFT SYSTEM HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IA (AT DASH REINFORCEMENT, LEFT SIDE) ID (AT DASH BRACE, RIGHT SIDE) INSTRUMENT CLUSTER SYSTEM LGCY LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE PNK SDRL RE KSW WIRE PNK/BLU WIRE POWER TOPS SYSTEM PWS SIG RDA PRG HAZ RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE STARTING/CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TRANSMISSIONS SYSTEM INTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM VIO WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

ALT FUSE ALT-S FUSE ALTL BATTERY BATTERY GROUND BLK WIRE BLU WIRE BODY ECU (ATTACHED TO DRIVER SIDE J/B) CHARGE INDICATOR COMB- INATION METER DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ENGINE ROOM J/B FUSE (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FUSE GAUGE 1 FUSE GENERATOR GRN WIRE HOT IN ON OR START IGNITION SWITCH LOCK OFF MAIN FUSIBLE LINK NCA WIRE ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) RED WIRE RUN WIRE WHT WIRE WHT/RED WIRE YEL 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)

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

"B" PILLAR) "C" PILLAR) 1 6 11 12 DTCY LGCY ACTD TR+ 12 13 15 GND HORN HRLY 23 24 ACT- SGND 3 11 12 14 19 DRLP PCTY RLCY RRCY KSW 5 6 8 9 10 11 12 13 TKUL BZR RDA PRG HAZ ALT FUSE BC (AT FRONT SIDE OF LEFT REAR WHEELWELL) BD (AT FRONT SIDE OF RIGHT REAR WHEELWELL) BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU (ATTACHED TO DRIVER SIDE J/B) BRN WIRE BUZZER COMBINATION METER DOME FUSE DOOR 2 FUSE DOOR COURTESY SWITCH (ON LEFT "B" PILLAR) DOOR COURTESY SWITCH (ON RIGHT "C" PILLAR) DOOR IND DOOR LOCK CONTROL RECEIVER DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-ACC FUSE ECU-B FUSE ECU-IG FUSE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IA (AT DASH REINFORCEMENT, LEFT SIDE) ID (AT DASH BRACE, RIGHT SIDE) J/C 1 (BEHIND UPPER LEFT SIDE OF DASH) J/C 12 J/C 4 J/C 5 (BEHIND UPPER LEFT SIDE OF DASH) J/C 6 (BEHIND UPPER RIGHT SIDE OF DASH) JC-13 KEYLESS BUZZER ON/OFF SWITCH LEFT FRONT LEFT REAR DOOR COURTESY SWITCH (ON LEFT LT BLU WIRE LT GRN/BLK WIRE LUGGAGE COMPARTMENT DOOR OPENER IB (AT DASH BRACE, LEFT SIDE) SWITCH MAIN LUGGAGE COMPARTMENT DOOR OPENER SWITCH ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PWR 1 FUSE PWR 2 FUSE RDA PRG +B RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH (ON RIGHT RIGHT REAR TAIL RELAY TRLY SIG TURN SIGNAL FLASHER RELAY (BEHIND LEFT KICK PANEL) UNLOCK WARNING SWITCH (NEAR CENTER OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE

14 12 11 RRCY RLCY PCTY 2 1 BUZZER 2 7 3 14 4 GND 5 3 2 1 B+ PRG RDA 6 9 8 BZR PRG RDA 9 1 PD DCTY BD (AT FRONT SIDE OF RIGHT REAR WHEELWELL) BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU (ATTACHED TO DRIVER SIDE J/B) BRN WIRE DOME FUSE DOOR LOCK CONTROL RECEIVER (AT RIGHT "C" PILLAR) DOWN/ OPEN DRIVER DOOR ECU (IN MIDDLE OF LEFT FRONT DOOR) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) EB (AT RIGHT FENDER) ECU-B FUSE ECU-IG FUSE GAUGE 2 FUSE GRN/RED WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON OR START IA (AT DASH REINFORCEMENT, LEFT SIDE) ID (AT DASH BRACE, RIGHT SIDE) IG OPEN/DOWN CLOSE/UP J/C 10 (BEHIND LOWER RIGHT SIDE OF DASH) J/C 13 (NEAR RIGHT FRONT OF LUGGAGE COMPT) J/C 5 (BEHIND UPPER LEFT SIDE OF DASH) KEYE KUL KL KEYLESS BUZZER (AT RIGHT FRONT CORNER OF ENGINE COMPARTMENT) KEYLESS BUZZER ON/OFF SWITCH LEFT FRONT DOOR COURTESY SWITCH (ON LEFT "B" PILLAR) LEFT FRONT DOOR KEY LOCK, LEFT REAR DOOR COURTESY SWITCH (ON LEFT ``C" PILLAR) MOON ROOF CONTROL ECU, MOTOR (AT CENTER FRONT OF ROOF) MOON ROOF ECU OVERHEAD J/B (ON FRONT CENTER OF ROOF) PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PWR 1 FUSE PWS WOPN RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH (ON RIGHT "B" PILLAR) RIGHT REAR DOOR COURTESY SWITCH (ON RIGHT ``C" PILLAR) SIG PWS GND SGND UNLOCK SWITCH (IN LEFT FRONT DOOR) UP/ CLOSE VIO WIRE WHT WIRE WHT/BLK WIRE

11 7 12 8 3 5 1 6 4 PCT GND BDR 12 14 11 RLCY RRCY PCTY 6 8 9 1 12 11 BZR RDA PRG BA (UNDER DRIVER'S SEAT) BD (AT FRONT SIDE OF RIGHT REAR WHEELWELL) BDR SGND PLS MDN MUP LMT PCT BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU (ATTACHED TO DRIVER SIDE J/B) BRN WIRE BUZZER KEYLESS BUZZER (AT RIGHT FRONT CORNER OF ENGINE COMPARTMENT) COMPARTMENT) CPUB SIG BDR WLSW GND KEYE KL KUL PLS MDN MUP SGND LMT DCTY DOME FUSE DOOR DOOR 1 FUSE DOOR LOCK CONTROL RECEIVER (AT RIGHT DRIVER DOOR ECU (IN MIDDLE OF LEFT FRONT DOOR) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) DOOR 2 FUSE EB (AT RIGHT FENDER) ECU-B FUSE ECU-IG FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE FRONT PASSENGER DOOR ECU (IN MIDDLE OF RIGHT FRONT DOOR) GND BDR CPUB PCT LMT MDN MUP PLS SGND GRN WIRE GRN/RED WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START ID (AT DASH BRACE, RIGHT SIDE) IGNITION KEY CYLINDER LIGHT J/C 13 (NEAR RIGHT FRONT OF LUGGAGE COMPT) J/C 5 (BEHIND UPPER LEFT SIDE OF DASH) J/C 8, 9 (BEHIND UPPER RIGHT SIDE OF DASH) KEYLESS BUZZER ON/OFF SWITCH LEFT FRONT DOOR COURTESY SWITCH (ON RIGHT "B" PILLAR) LEFT FRONT DOOR KEY LOCK/ UNLOCK SWITCH LEFT FRONT POWER WINDOW MOTOR (IN LEFT FRONT DOOR) LEFT REAR DOOR COURTESY SWITCH (ON LEFT ``C" PILLAR) LEFT REAR DOOR ECU LEFT REAR POWER WINDOW MOTOR (IN LEFT REAR DOOR) LMT LMT LMT LMT PLS LMT SGND MDN MUP PLS LT GRN/BLK WIRE LT GRN/RED WIRE ON INTERIOR LIGHT ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PLS PWR 1 FUSE PWR 2 FUSE PWR 3 FUSE PWR 4 FUSE RDA PRG "C" PILLAR) RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH (ON RIGHT "B" PILLAR) RIGHT FRONT POWER WINDOW MOTOR (IN RIGHT FRONT DOOR) RIGHT REAR DOOR COURTESY SWITCH RIGHT REAR DOOR ECU RIGHT REAR POWER WINDOW MOTOR (IN RIGHT REAR DOOR) SGND SIG W/O DRL W/ DRL WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE

16 24 FSP+ FSP- 18 10 17 9 DBE- DBE+ DSP- DSP+ 19 3 1 KSW DRLP KW 4 8 1 7 3 5 9 FSR- FSR+ +B IG GND BGND BSW AIR BAG SENSOR ASSEMBLY (UNDER FRONT OF CENTER FLOOR CONSOLE) BA (UNDER DRIVER'S SEAT) BB (UNDER FRONT PASSENGER'S SEAT) BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLU WIRE BODY ECU (ATTACHED TO DRIVER SIDE J/B) BRN WIRE BUCKLE SWITCH (DRIVER'S SIDE) BUZZER COMBINATION METER DCTY DOOR IND DRIVER SIDE J/B DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) DRIVER'S SIDE BUCKLE SWITCH, SEAT POSITION AIR BAG SENSOR (ON DRIVER'S SEAT) ECU-ACC FUSE ECU-B FUSE ECU-IG FUSE ENGINE ROOM J/B FRONT PASSENGER'S BUCKLE SWITCH (IN RIGHT FRONT SEAT BELT BUCKLE) FUSE GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE GRY/RED 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) INDICATOR SEAT BELT J/C 10 (BEHIND LOWER RIGHT SIDE OF DASH) J/C 20, 21 (BELOW RIGHT FRONT SEAT) JUNCTION CONNECTOR 5 (BEHIND UPPER LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MICRO COMPUTER OCCUPANT CLASSIFICATION ECU (UNDER FRONT OF CENTER FLOOR CONSOLE) OF DASH) ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) POWER RED WIRE RED/BLK WIRE RED/GRN WIRE SEAT POSITION AIR BAG SENSOR SGND SIG UNLOCK WARNING SWITCH (NEAR CENTER WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE