Lexus ES XV30 (2001-2003) body ecu Wiring diagrams

14 12 RRCY RLCY PCTY CYL 5 2 3 1 +B RDA PRG BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU BRN WIRE COMBINATION METER CYL DCTY DIODE 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 FUSE GRN WIRE GRN/RED WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ACCY AND ON HOT IN ON AND START IA (LEFT DASH REINFORCEMENT) ID (RIGHT DASH BRACE) IGNITION KEY CYLINDER LIGHT INTERIOR LIGHT) J/C 2 (BEHIND UPPER CENTER 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 LEFT VANITY LIGHT RIGHT VANITY LIGHT LEFT VISOR SWITCH RIGHT VISOR SWITCH LGCY LUGGAGE COMPARTMENT LIGHT LUGGAGE COMPARTMENT LIGHT SWITCH MICRO COMPUTER NOISE FILTER ON DOOR OFF OPENER GARAGE DOOR OVERHEAD J/B PASSENGER SIDE J/B BEHIND RIGH SIDE OF DASH) PASSSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PERSONEL LIGHT POWER RDA PRG 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 SIG W/O MOON- ROOF W/ MOON- ROOF WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE

A/C CONTROL ASSEMBLY ABSORBER CONTROL SWITCH AIRBAG SENSOR ASSEMBLY THEFT DETERRENT ECU BLK WIRE BODY ECU CIGARETTE LIGHTER CLOCK COMBINATION SWITCH COMBINATON METER COMBINATON SWITCH DATA LINK CONNECTOR DRIVER SIDE J/B (LEFT SIDE OF DASH) GLOVE BOX LIGHT SWITCH HAZARD SWITCH HEADLIGHT BEAM LEVEL CONTROL ECU TURN SIGNAL FLASHER REALY IA (LEFT DASH REINFORCEMENT) IB (LEFT DASH BRACE) INNER MIRROR, COMPASS INTERIOR LIGHT) LEFT VANITY MIRROR LT BLU WIRE LUGGAGE COMPARTMENT MOON ROOF CONTROL ECU, MOTOR RAIN SENSOR NOISE FILTER 2 RELAY NOISE FITER 1 OVERHEAD J/B PASSENGER SIDE J/B (RIGHT SIDE OF DASH) POWER OUTLET REAR SUNSHADE CONTROL SWITCH RELAY REMOTE CONTROL MIRROR SWITCH RIGHT VANITY MIRROR SHIFT LOCK CONTROL ECU TRAC OFF SWITCH TRANSPONDER KEY AMPLIFIER DOOR OPENER SWITCH MEMORY MIRROR ECU STEERING SENSOR UNLOCK WARNING SWITCH W/ MOON- ROOF W/O MEMORY SYSTEM WHT WIRE WHT/BLK WIRE WIPER RELAY

11 10 ON FOGLIGHT SWITCH 13 12 HEAD ALTL AUTO HU HF AUTO OFF TAIL AUTOMATIC LIGHT CONTROL SENSOR (ON TOP LEFT SIDE OF DASH) BLK WIRE BLU WIRE BODY ECU BRN WIRE CLTS CLTE CLTB COMBINATION METER DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) EB (RIGHT FRONT FENDER) EC (LEFT FRONT FENDER) ECU-ACC FUSE ECU-B FUSE ECU-IG FUSE FLASH DIMMER SWITCH FLASH LOW FOG FUSE FOG RELAY FRONT FOG INDICATOR GENERATOR GRN WIRE GRN/RED WIRE GRY WIRE HEAD HEAD INDICATOR HEAD RELAY HIGH BEAM INDICATOR HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IA (LEFT DASH REINFORCEMENT) ID (RIGHT DASH BRACE) J/B (BEHIND RIGHT SIDE OF DASH) JUNCTION CONNECTOR J/C 4 (BEHIND LEFT CENTER OF DASH) COMBINATION SWITCH JUNCTION CONNECTOR J/C 8, J/C 9 (BEHIND UPPER RIGHT SIDE OF DASH) LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT FOG LIGHT LIGHT CONTROL SWITCH LOW HIGH LT BLU WIRE LT PNK WIRE MAIN FUSE OFF PARKING BRAKE SWITCH PASS- ENGER SIDE PKB TAIL HEAD PNK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT FOG LIGHT SDRL DCTY DRL SGND GND SIG TAIL RELAY USA ONLY VIO WIRE W/ VSC W/O VSC WHT WIRE WHT/BLK WIRE YEL WIRE

AUTO AUTO OFF TAIL AUTOMATIC LIGHT CONTROL SENSOR (ON TOP LEFT SIDE OF DASH) BLK WIRE BLU WIRE BODY ECU BRN WIRE CLTB CLTE CLTS COMBINATION METER COMBINATION SWITCH DCTY DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-ACC FUSE ECU-B FUSE ECU-IG FUSE FLASH DIMMER SWITCH FOGLIGHT SWITCH FRONT FOG INDICATOR GND SGND GRN WIRE GRY WIRE HEAD HEAD TAIL HF HIGH BEAM INDICATOR HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IA (LEFT DASH REINFORCEMENT) ID (RIGHT DASH BRACE) JUNCTION CONNECTOR J/C 4 (BEHIND LEFT CENTER OF DASH) LEFT FRONT DOOR COURTESY SWITCH LIGHT CONTROL SWITCH LOW HIGH LT BLU WIRE OFF PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE SIG TAIL RELAY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

AIR CONDITIONING SYSTEM, SEAT BELT WARNING, SRS ALT FUSE BATTERY BLK WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BODY ECU BODY ECU SIG CIGATETTE LIGHTER DEF FUSE DEF RELAY ECU- FUSE FUSE ECU-IG FUSE ELECTRONIC MODULATED SUSPENSION, RADIATOR FAN, CONDENSER FAN ENGINE CONTROL, REAR WINDOW DEFOGGER, MIRROR HEATER ENGINE ROOM RELAY BLOCK (ON LEFT SIDE OF ENG COMPT) FAN RLY FUSE FL MAIN FUSIBLE LINK FROM ALT FUSE (DIAGRAM 1 OF 3) FROM IGNITION SWITCH (DIAGRAM 2 OF 3) FUSE GENERATOR GRN WIRE HTR FUSE IA (LEFT DASH REINFORCE- MENT) IB (LEFT DASH BRACE) LEXUS NAVIGATION SYSTEM, RADIO, PLAYER MIR HTR FUSE NOISE FILTER PANEL FUSE TAIL FUSE PNK WIRE POWER OUTLET POWER POINT FUSE RAD 2 FUSE CIG FUSE REAR SUNSHADE RED WIRE RELAY SEAT HEATER SEAT HTR FUSE SUN- SHADE FUSE TAIL RELAY TO ACC RELAY (DIAGRAM 1 OF 2) TO DRIVER SIDE J/B (DIAGRAM 1 OF 3) TO DRIVER SIDE J/B (DIAGRAM 2 OF 3) TO ENGINE ROOM J/B (DIAGRAM 2 OF 3) TO ENGINE ROOM J/B (DIAGRAM 3 OF 3) TO IGNITION SWITCH (DIAGRAM 2 OF 3) VIO WIRE WASHER WASHER FUSE WHT WIRE WHT/BLK WIRE WINDOW DEFOGGER WIPER WIPER FUSE WIPER/ WASHER

ABS 2 FUSE ABS 3 FUSE ABS 4 FUSE ABS MTR RELAY ABS SOL RELAY ABS, BA, TRAC, VSC ACTUATOR AMP FUSE AST +BM BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/RED WIRE BODY ECU C/OPN RELAY CDS FUSE DOOR 2 FUSE STOP FUSE DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ENGINE CONTROL FUEL LID OPENNER FOG LIGHT ENGINE CONTROL MODULE, PARK NEUTRAL POSITION SWITCH ENGINE CONTROL, STARTING, IGNITION ENGINE ROOM J/B (ON LEFT SIDE OF ENG COMPT) ENGINE ROOM R/B (ON LEFT SIDE OF ENG COMPT) FAN 1 RELAY FOG FUSE FROM DRIVER SIDE J/B (DIAGRAM 1 OF 3) FROM ENGINE ROOM J/B (DIAGRAM 3 OF 3) FROM ENGINE ROOM RELAY BLOCK (DIAGRAM 1 OF 3) FUEL OPEN FUSE FUSE GRN WIRE GRN/YEL WIRE HTR FUSE HTR RELAY IGN FUSE IGNITION SWITCH LEXUS NAVIGATION SYSTEM, RADIO, PLAYER LOCK OBD FUSE FOG RELAY POWER SEAT, REMOTE CONTROL MIRROR PWR 1 FUSE PWR 2 FUSE PWR 3 FUSE PWR 4 FUSE PWR SEAT FUSE RADIATOR FAN, CONDENSER FAN RDI FUSE RED WIRE SKID CONTROL ECU AST ST FUSE ST RELAY STARTER COMBINATION METER TO DRIVER SIDE J/B (DIAGRAM 1 OF 3) W/ VSC WHT WIRE WHT/BLU WIRE WHT/RED WIRE

BLK/GRN WIRE BLK/YEL WIRE BODY ECU CELLULAR MOBILE TELEPHOME TURN SIGNAL, HAZARD WARNING LIGHT CHARGING ENGINE CONTROL CRUISE CONTROL, ENGINE CONTROL DCC FUSE FUSE DOME FUSE DRL 2 RELAY ECU-B FUSE EFI FUSE EFI RELAY ENGINE ROOM J/B (ON LEFT SIDE OF ENG COMPT) FROM ENGINE ROOM RELAY BLOCK (DIAGRAM 1 OF 3) FUSE HEAD RELAY HEAD RH LWR FUSE HEAD LH LWR FUSE DRL FUSE HEAD RH UPR FUSE HEAD LH UPR FUSE HEADLIGHT, MULTIPLEX COMMUNICATION SYSTEM HORN FUSE HORN RELAY LEXUS NAVIGATION SYSTEM, RADIO, PLAYER MAIN FUSE RAD 1 FUSE RED (BLK/YEL) WIRE RED WIRE RED/BLU WIRE TEL FUSE ALT-S FUSE ETCS FUSE HAZ FUSE A/F FUSE TO IGNITION SWITCH (DIAGRAM 2 OF 3) W/ DRL W/ DRL W/O DRL W/ DRL W/O DRL WHT/RED 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 FRONT PASSENGER'S SEAT) BC (FRONT OF LEFT REAR QUARTER WHEEL HOUSE) 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 BRN WIRE CPUB SIG BDR WLSW GND KEYE KL KUL PLS MDN MUP SGND LMT DCTY DOME FUSE DOOR DOOR LOCK CONTROL RECEIVER DRIVER DOOR ECU DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) DOOR 2 FUSE EB (RIGHT FRONT FENDER) ECU-B FUSE ECU-IG FUSE ENGINE ROOM J/B (LEFT SIDE OF ENG COMPT) FRONT PASSENGER DOOR ECU FUSE 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 IGNITION KEY CYLINDER LIGHT J/C 8, J/C 9 (BEHIND UPPER RIGHT SIDE OF DASH) KEYLESS BUZZER (RIGHT FRONT CORNER OF ENG COMPT) KEYLESS BUZZER ON/OFF SWITCH LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT DOOR KEY LOCK/ UNLOCK SWITCH LEFT FRONT POWER WINDOW MOTOR LEFT REAR DOOR COURTESY SWITCH LEFT REAR DOOR ECU LEFT REAR POWER WINDOW MOTOR LMT LMT LMT LMT SGND MDN MUP PLS LT GRN/BLK WIRE LT GRN/RED WIRE ON INTERIOR LIGHT ORG/ WIRE PASSENGER SIDE J/B (RIGHT SIDE OF DASH) PLS PWR 1 FUSE PWR 2 FUSE PWR 3 FUSE PWR 4 FUSE RDA PRG RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT FRONT POWER WINDOW MOTOR RIGHT REAR DOOR COURTESY SWITCH RIGHT REAR DOOR ECU RIGHT REAR POWER WINDOW MOTOR SGND SIG WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE

+SR P+ P- SIL D- D+ +SL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 LSP- LSP+ 1 2 SFR+ SFR- AIR BAG SENSOR ASSEMBLY (BEHIND LOWER CENTER OF DASH, ON TRANSMISSION TUNNEL) AIR BAG SQUIB (STEERING WHEEL PAD) BB (UNDER FRONT PASSENGER'S SEAT) BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BODY ECU BRN WIRE BRN/WHT WIRE CSL- CSR- DRIVER SIDE J/B (AT LEFT KICK PANEL) ECU-IG FUSE GSW ESCL CSL+ VUCL ESL LBE+ FUSE GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE HOT IN ON OR START ICL- ICL+ ID (RIGHT DASH BRACE) LEFT CURTAIN SHIELD AIR BAG SQUIB LEFT PRETENSIONER LEFT SIDE AIR BAG SQUIB LT GRN/BLK WIRE LT PNK WIRE OCCUPANT DETECTION SENSOR ORG/ WIRE PASSENGER SIDE J/B (AT RIGHT KICK PANEL) PBEW LA GSW PL- PL+ PL- PL+ ICL+ ICL- SFL- SFL+ ESCL VUCL CSL+ VUPL PNK CSL- WIRE PNK VUPR CSR+ VUCR ESCR WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/GRN WIRE RBE+ ESR RED WIRE RIGHT BUCKLE SWITCH (ON RIGHT FRONT SEAT BELT BUCKLE) RIGHT CURTAIN SHIELD AIR BAG SENSOR (ABOVE RIGHT REAR FENDERWELL) RIGHT CURTAIN SHIELD AIR BAG SQUIB RIGHT PRETENSIONER RIGHT SIDE AIR BAG SQUIB SFL- SFL+ SFR+ SFR- ICR- ICR+ PR+ PR- SL- TC -SR VIO WIRE VUCR ESCR CSR- CSR+ 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

19 1 2 LBE+ LSP- LSP+ 19 1 KSW KW A/C CONTROL ASSEMBLY AIR BAG SENSOR ASSEMBLY (UNDER FRONT OF CENTER FLOOR CONSOLE) BA (UNDER FRONT PASSENGER'S SEAT) BB (UNDER FRONT PASSENGER'S SEAT) BLK WIRE BLK/GRN WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BODY ECU BRN WIRE BUZZER COMBINATION METER DCTY ECU-ACC FUSE ECU-B FUSE ECU-IG FUSE ENGINE ROOM J/B (LEFT SIDE OF ENG COMPT) FUSE GRN WIRE GRN/YEL WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ACCY OR ON HOT IN ON OR START HTR FUSE IA (LEFT DASH REINFORCEMENT) ID (RIGHT DASH BRACE) J/C 14 (RIGHT FRONT KICK PANEL) J/C 2 (BEHIND UPPER CENTER OF DASH) LEFT BUCKLE SWITCH LEFT FRONT DOOR COURTESY SWITCH LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MICRO COMPUTER OCCUPANT DETECTION SENSOR ORG/ WIRE PASSENGER SIDE J/B (RIGHT SIDE OF DASH) PBEW POWER RBE+ RED WIRE RED/GRN WIRE RIGHT BUCKLE SWITCH SEAT BELT INDICATOR SEAT POSITION AIR BAG SENSOR SGND SIG UNLOCK WARNING SWITCH W/ VSC W/O VSC WHT WIRE WHT/BLK WIRE YEL WIRE