Lexus ES XV30 facelift (2003-2006) micro computer Wiring diagrams

+BM A/T INDICATOR LIGHT SWITCH (ON TRANSAXLE) ABS 2 FUSE ABS FUSE ABS IND. BLK WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BRAKE IND BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) EB (AT RIGHT FENDER) ECU-IG FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FL- FL+ STP RL+ RL- WA D/G TS TC FR- FR+ BRL RR+ RR- FRO FUSE GRN WIRE GRN/WHT WIRE GRY/RED WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ON OR START ID (AT DASH BRACE, RIGHT SIDE) LEFT FRONT ABS SPEED SENSOR (MOUNTED ON LEFT FRONT WHEEL HUB ASSEMBLY) LEFT REAR ABS SPEED SENSOR (MOUNTED ON LEFT REAR WHEEL HUB ASSEMBLY) LT GRN/BLK WIRE MICRO COMPUTER P/N PARKING BRAKE SWITCH (BEHIND LEFT SIDE OF DASH) PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE PNK/BLK WIRE POWER RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT ABS SPEED SENSOR (MOUNTED ON RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT REAR ABS SPEED SENSOR (MOUNTED ON RIGHT REAR WHEEL HUB ASSEMBLY) SKID CONTROL ECU W/ ACTUATOR (AT RIGHT SIDE OF ENGINE COMPT) STOP FUSE STOPLIGHT SWITCH (BEHIND LEFT SIDE OF DASH) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/RED WIRE

1 2 3 9 11 IG ESS CNAH BATT CANL 5 3 2 1 IG CANH CANL GND A/T INDICATOR LIGHT SWITCH (ON TRANSAXLE) ABS 3 ABS FUSE FUSE ABS IND. BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLU WIRE BLU/ORG WIRE BM FR+ FL- RR+ RL- BRAKE IND BRN WIRE BRN/WHT WIRE COLUMN) 1 2 COMBI- NATION METER COMPUTER DATA D/G MRF MR LINES SYSTEM COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES WFSE CSW BRL R+ SYSTEM DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) DRIVER STOP FUSE SIDE J/B (BEHIND LEFT SIDE OF DASH) EB (AT RIGHT FENDER) ECU-B FUSE EF (AT INTAKE ELECTRONIC SUSPENSION SYSTEM ENG FR- FL+ RR- RL+ GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START DRIVER GAUGE 1 FUSE SIDE J/B (BEHIND LEFT SIDE OF DASH) HOT IN ON OR START ECU-IG GAUGE 2 FUSE FUSE HOT IN ON OR START ENGINE ROOM J/B FUSE (ON LEFT SIDE OF ENGINE COMPT) IB (AT DASH BRACE, LEFT SIDE) J/C 1 (BEHIND UPPER LEFT J/C 3 (BEHIND LEFT SIDE OF DASH) J/C 4 (BEHIND LEFT CENTER OF DASH) J/C 6, 7 (BEHIND UPPER RIGHT SIDE OF DASH) JUNCTION CONNECTOR 15, 16, 17, 18 (BEHIND UPPER LEFT FRONT ABS SPEED SENSOR (MOUNTED ON LEFT FRONT WHEEL HUB ASSEMBLY) LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MICRO COMPUTER NEO PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE PNK/BLK WIRE POWER RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RIGHT FRONT ABS SPEED SENSOR (MOUNTED ON RIGHT FRONT WHEEL HUB ASSEMBLY) SIDE OF CYLINDER BLOCK) SIDE OF DASH) J/C 11 (BEHIND LOWER RIGHT SIDE OF DASH) SKID CONTROL ECU W/ACTUATOR (AT RIGHT SIDE OF ENGINE COMPT) SLIP IND VSC IND STEERING SENSOR (ON STEERING STP PKB WA BZ +BS GND 1 EXO IND WT VSCW FRO TRAC OFF SWITCH TRC+ TRC+ ENG+ NEO CANH TRC- ENG- TS CANB VSC CUT RELAY VSC MTR RELAY VSC OFF IND VSC WARNING BUZZER (BEHIND CENTER OF DASH) W/ DRL W/O DRL WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YAW RATE SENSOR (BELOW REAR OF YEL WIRE

5 2 3 1 +B RDA PRG BD (AT FRONT SIDE OF RIGHT REAR WHEELWELL) BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU BRN WIRE COMBINATION METER CYL CYL RRCY RLCY PCTY 14 12 DCTY DIODE (AT LEFT "C" PILLAR) DOME FUSE DOOR LOCK CONTROL RECEIVER (AT RIGHT "C" PILLAR) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-ACC FUSE ECU-B FUSE ECU-IG FUSE FSPT GAUGE 1 FUSE GRN WIRE GRN/RED 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) IGNITION KEY CYLINDER LIGHT INTERIOR LIGHT) JUNCTION CONNECTOR 13 JUNCTION CONNECTOR 5 (BEHIND UPPER LEFT SIDE OF DASH) LEFT FOOT LIGHT LEFT FRONT DOOR COURTESY LIGHT LEFT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR COURTESY LIGHT LEFT REAR DOOR COURTESY SWITCH (ON LEFT ``C" PILLAR) LEFT VANITY LIGHT LEFT VISOR SWITCH LGCY LUGGAGE COMPARTMENT LIGHT LUGGAGE COMPARTMENT LIGHT SWITCH MICRO COMPUTER NOISE FILTER (AT LEFT ``C" PILLAR) ON DOOR OFF OPENER GARAGE DOOR OVERHEAD J/B (ON FRONT CENTER OF ROOF) PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PASSSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PERSONAL LIGHT POWER RDA PRG REAR OF LUGGAGE COMPT) RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RHEOSTAT RIGHT FOOT LIGHT RIGHT FRONT DOOR COURTESY LIGHT RIGHT FRONT DOOR COURTESY SWITCH RIGHT REAR DOOR COURTESY LIGHT RIGHT REAR DOOR COURTESY SWITCH (ON RIGHT ``C" PILLAR) RIGHT VANITY LIGHT RIGHT VISOR SWITCH SIG W/O MOON- ROOF W/ MOON- ROOF WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE

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

BC (AT FRONT SIDE OF LEFT REAR WHEELWELL) BE (AT LOWER CENTER OF BACK PANEL) BLK WIRE BLK/GRN WIRE BODY ECU (ATTACHED TO DRIVER SIDE J/B) TRLY BRN WIRE COMBI- NATION SWITCH COMBINATION METER LEFT PARKING LIGHT DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) ALT FUSE GAUGE 1 FUSE GRN BLK/ WIRE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HAZ FUSE HAZARD SWITCH HOT AT ALL TIMES HOT IN ON OR START HOT W/ TAIL RELAY ENERGIZED IA (AT DASH REINFORCE- MENT, LEFT SIDE) IB (AT DASH BRACE, LEFT SIDE) ID (AT DASH BRACE, RIGHT SIDE) IG +B EHW RIGHT FRONT SIDE MARKER LIGHT IG IL J/C 1 (BEHIND UPPER LEFT SIDE OF DASH) J/C 12 J/C 4 J/C 6, 7 (BEHIND UPPER RIGHT SIDE OF DASH) LEFT LICENSE PLATE LIGHT LEFT REAR COMBINATION LIGHT RIGHT REAR COMBINATION LIGHT LEFT TURN IND LIGHT CTRL SW 16 14 HEAD TAIL OFF COMBINATION SWITCH LIGHT FAILURE SENSOR (NEAR LEFT "C" PILLAR) LL EL ER GND LR LT BLU WIRE LT GRN/BLK WIRE MICRO COMPUTER NOISE FILTER (AT LEFT "C" PILLAR) LEFT REAR COMBINATION LIGHT PANEL FUSE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) POWER REAR LIGHTS IND RED WIRE RED/BLK WIRE RED/BLU WIRE RIGHT PARKING LIGHT RIGHT REAR COMBINATION LIGHT RIGHT TURN IND ST+ ST- T- GND T- T+ STOP FUSE STOP STOP TAIL STOP- LIGHT SWITCH (BEHIND LEFT SIDE OF DASH) TAIL TAIL FUSE TAIL HAZ TAIL HIGH MOUNTED STOP LIGHT TAIL LEFT FRONT SIDE MARKER LIGHT IND (EXCEPT USA) TAIL RELAY WHT WIRE WHT/BLK WIRE

A/C CONTROL ASSEMBLY (BEHIND CENTER OF DASH) A/T SHIFT LEVER ILLUMINATION ABSORBER CONTROL SWITCH (ON CENTER CONSOLE) ADJUSTABLE PEDAL SWITCH BODY ECU BRN WIRE CIGARETTE LIGHTER ILLUMINATION CLOCK COMBINATION METER COMBINATION SWITCH CONSOLE BOX ILLUMINATION DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-B FUSE GAUGE 1 FUSE GLOVE BOX LIGHT SWITCH GRN WIRE GRY/BLK WIRE HAZARD SWITCH HEAD OFF TAIL HOT AT ALL TIMES HOT IN ON OR START IA (AT DASH REINFORCEMENT, LEFT SIDE) IB (AT DASH BRACE, ID (AT DASH BRACE, RIGHT SIDE) JUNCTION CONNECTOR 3 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 4 LIGHT CONTROL SWITCH LT BLU WIRE MICRO COMPUTER PANEL FUSE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) POWER RADIO, PLAYER RADIO, PLAYER WITH DISPLAY RE TRLY REAR SUNSHADE CONTROL SWITCH RED WIRE REMOTE CONTROL MIRROR SWITCH RHEOSTAT TAIL TAIL RELAY WHT WIRE WHT/BLK WIRE WHT/GRN WIRE

1 2 3 4 5 6 7 8 9 10 11 12 +B DIA GND FSR- BGND 16 13 9 PBEW P-AB PAON A/C CONTROL ASSEMBLY BB (UNDER FRONT PASSENGER'S SEAT) BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE COMBINATION METER DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) GAUGE 1 FUSE GRN WIRE GRN/BLK WIRE GRY WIRE HOT IN ON OR START HTR FUSE ID (AT DASH BRACE, RIGHT SIDE) IG FSR+ BSW JUNCTION CONNECTOR JUNCTION CONNECTOR 10 (BEHIND LOWER RIGHT SIDE OF DASH) JUNCTION CONNECTOR 3 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 5 (BEHIND UPPER LEFT SIDE OF DASH) LEFT REAR OCCUPANT CLASSIFICATION SENSOR (BELOW RIGHT FRONT SEAT) LT BLU WIRE MICRO COMPUTER OCCUPANT CLASSIFICATION ECU (BELOW RIGHT FRONT SEAT) ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE PNK/BLK WIRE POWER RED WIRE RED/BLK WIRE RIGHT FRONT BUCKLE SWITCH RIGHT REAR OCCUPANT CLASSIFICATION SENSOR (BELOW RIGHT FRONT SEAT) SIL TC SRS IND VIO WIRE WHT 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

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