Lexus ES XV30 facelift (2003-2006) engine controls system Wiring diagrams

11 9 10 16 17 14 15 18 19 32 12 13 DSL SR 16 17 21 18 31 28 19 6 7 NSW STA 26 34 27 35 6 7 NC+ NC- NT+ NT- BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE COUNTER GEAR SPEED SENSOR (NEAR REAR OF ENGINE) EE (REAR OF CYLINDER HEAD) EF (INTAKE SIDE OF CYLINDER BLOCK) ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID (ON TRANSAXLE) ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF DASH) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (ON TOP FRONT OF ENGINE) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) EOM GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES IGNITION SWITCH J/C 11 (BEHIND LOWER RIGHT SIDE OF DASH) LOCK LT GRN WIRE NCA WIRE ORG/ WIRE P/N PARK/ NEUTRAL POSITION SWITCH (ON TRANSAXLE) PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) RED WIRE RED/BLK WIRE THO SLT- SLT+ THROTTLE POSITION SENSOR (ON THROTTLE BODY) TURBINE SPEED SENSOR (NEAR LEFT REAR OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

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

A/C CONDENSER FAN MOTOR (ON RIGHT FRONT OF ENGINE COMPT) A/C DIODE (IN FRONT OF LEFT FRONT STRUT TOWER) ACMG AIR CONDITIONING SYSTEM BLK WIRE BLK/RED WIRE BLU WIRE BRN WIRE CDS FUSE DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) EB (AT RIGHT FENDER) EC (AT LEFT FENDER) ED (AT LEFT FENDER) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) THW ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (ON TOP FRONT OF ENGINE) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FAN 1 RELAY FAN 2 RELAY FAN 3 RELAY FAN RLY FUSE GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START PRESSURE SWITCH (AT RIGHT FRONT CORNER OF ENGINE COMPT) RADIATOR FAN MOTOR (FRONT OF ENGINE COMPT) RDI FUSE RED WIRE WATER TEMPERATURE SWITCH 1 (ON RIGHT FRONT OF ENGINE COMPT) WATER TEMPERATURE SWITCH 2 (ON REAR OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL/GRN WIRE

1 2 3 4 5 6 7 8 9 10 11 12 FAL- FBL+ FAL+ FBR- FAR- FBR+ FBL- 2 3 1 GGND ABSORBER CONTROL ECU (BEHIND LEFT END OF DASH) ABSORBER CONTROL SWITCH (ON CENTER CONSOLE) BC (AT FRONT SIDE OF LEFT LEFT REAR WHEELWELL) BD (AT FRONT SIDE OF RIGHT REAR WHEELWELL) J/C 13 BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLU LT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE COMBINATION METER DATA LINK CONNECTOR 3 (AT LOWER LEFT SIDE OF DASH) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) EB (AT RIGHT FENDER) ED (AT LEFT FENDER) ENGINE CONTROLS SYSTEM FAN RLY FUSE FRO RAR + GGND VGS GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE HARD HARD TACH FAR+ HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ON OR START IA (AT DASH REINFORCEMENT, LEFT SIDE) IB (AT DASH BRACE, LEFT SIDE) J/C 4 (BEHIND LEFT CENTER OF DASH) ILL J/C 1 (BEHIND UPPER LEFT SIDE OF DASH) J/C 12 LEFT FRONT ABSORBER CONTROL ACTUATOR (ON LEFT FRONT STRUT TOWER) LEFT FRONT ACCELERATION SENSOR (BEHIND UPPER RIGHT SIDE OF DASH) LEFT REAR ABSORBER CONTROL ACTUATOR (ON TOP OF LEFT REAR SHOCK ABSORBER) LT GRN/BLK WIRE LT GRN/RED WIRE ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT ABSORBER CONTROL ACTUATOR (ON RIGHT FRONT STRUT TOWER) RIGHT REAR ABSORBER CONTROL ACTUATOR (ON TOP OF RIGHT REAR SHOCK ABSORBER) RIGHT REAR ACCELERATION CONTROL SENSOR (NEAR RIGHT "C" PILLAR) SIL SKID CONTROL ECU W/ ACTUATOR (AT RIGHT SIDE OF ENGINE COMPT) STOP FUSE STOPLIGHT SWITCH (BEHIND LEFT SIDE OF DASH) TEM VGS VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE

ABS IND. ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM ANTI-LOCK BRAKES SYSTEM HEADLIGHTS SYSTEM ANTI-LOCK BRAKES SYSTEM WARNING SYSTEM BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BRAKE IND BRN/WHT WIRE BUZZER CANADA CHARGE IND COMBINATION METER COMBINATION SWITCH CRUISE CONTROL SYSTEM CRUISE IND DOOR IND DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-B FUSE EEPROM EF (AT INTAKE SIDE OF CYLINDER BLOCK) ENGINE CONTROLS SYSTEM ENGINE OIL LEVEL SENSOR (ON FRONT OF ENGINE) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) HEAD LH LWR FUSE EXTERIOR LIGHTS SYSTEM ANTI-LOCK BRAKES SYSTEM EXTERIOR LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM FRONT FOG IND FUEL GAUGE FUEL IND FUEL SENDER (IN FUEL TANK) FUSE GAUGE 1 FUSE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE HEADLIGHT BEAM LEVEL IND HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HIGH BEAM IND HOT AT ALL TIMES HOT IN HOT IN ON OR START HOT W/ HEAD RELAY ENERGIZED HOT W/ TAIL RELAY ENERGIZED IA (AT DASH ILLUMINATION J/C 8, 9 (BEHIND UPPER RIGHT SIDE OF DASH) LEFT TURN IND LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MALFUNCTION IND LAMP MULTI-INFORMATION DISPLAY ODOMETER/ TRIP OIL LEVEL IND OIL PRESSURE IND PANEL FUSE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE PNK/BLU WIRE POWER REAR LIGHTS IND RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE REINFORCEMENT, LEFT SIDE) RESET/ MODE RIGHT TURN IND SEAT BELT IND SLIP IND SOLID STATE SPEED- OMETER SRS IND ST FUSE STARTING/CHARGING SYSTEM TACHOMETER TAIL IND (CANADA) TEMPERATURE GAUGE TRAC OFF IND TRANSMISSIONS SYSTEM TRANSMISSIONS SYSTEM TRANSMISSIONS SYSTEM USA VSC IND W/ VSC W/ VSC W/ VSC W/O DRL W/ DRL WASHER LEVEL IND WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WIPER/WASHER SYSTEM YEL/RED WIRE

ABS 2 FUSE CDS FUSE ADJ PDL FUSE AIR CONDITIONING SYSTEM AIR CONDITIONING, COOLING FANS SYSTEMS ANTI-LOCK BRAKES SYSTEM AMP FUSE ANTI-THEFT SYSTEM ENGINE CONTROLS SYSTEM BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/RED WIRE BODY COMPUTER, POWER WINDOWS, ANTI-THEFT, DOOR LOCKS SYSTEMS BODY ECU C/OPN RELAY DEF FUSE DEF RELAY DEFOGGER SYSTEM DOOR 2 FUSE DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ENGINE CONTROLS SYSTEM ENGINE CONTROLS, TRANSMISSIONS SYSTEMS ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FAN 1 RELAY FOG FUSE FROM ALT FUSE (DIAGRAM 1 OF 3) FROM DRIVER SIDE J/B (DIAGRAM 1 OF 3) FROM DRIVER SIDE J/B (DIAGRAM 2 OF 3) FROM ENGINE ROOM J/B (DIAGRAM 3 OF 3) FUEL OPEN FUSE GRN WIRE GRN/YEL WIRE HTR FUSE ABS 3 FUSE IA (AT DASH REINFORCEMENT, LEFT SIDE) IGN FUSE IGNITION SWITCH INSTRUMENT CLUSTER, INTERIOR LIGHTS, EXTERIOR LIGHTS, ENGINE CONTROLS SYSTEMS LOCK LOCK OFF LOCK OFF OFF MEMORY SYSTEMS MIR HTR FUSE NAVIGATION, SOUND SYSTEMS NOISE FILTER NOISE FILTER 1 PANEL FUSE POWER TOPS SYSTEM PWR 1 FUSE PWR 2 FUSE PWR 4 FUSE PWR 3 FUSE PWR SEAT FUSE OBD FUSE FOG RELAY RDI FUSE RUN WIRE ST FUSE FUSE ST RELAY STARTING/ CHARGING SYSTEM INSTRUMENT CLUSTER SYSTEM STARTING/ CHARGING, ENGINE CONTROLS SYSTEMS STOP FUSE TAIL FUSE TAIL RELAY TO DRIVER SIDE J/B (DIAGRAM 1 OF 3) TO DRIVER SIDE J/B (DIAGRAM 1 OF 3) TO DRIVER SIDE J/B (DIAGRAM 2 OF 3) TRANSMISSIONS, ENGINE CONTROLS, SHIFT INTERLOCK SYSTEMS TRUNK, TAILGATE, FUEL DOORS SYSTEM W/ VSC W/O VSC WHT WIRE WHT/BLK WIRE WHT/RED WIRE

ALT-S FUSE BLK/GRN WIRE BODY COMPUTER, POWER WINDOWS, ANTI-THEFT, DOOR LOCKS SYSTEMS BODY ECU CRUISE CONTROL, ENGINE CONTROLS SYSTEMS DCC FUSE FUSE DOME FUSE DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) DRL 2 RELAY ECU-B FUSE EFI FUSE EFI RELAY ENGINE CONTROLS SYSTEM ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) ETCS FUSE FUSE HAZ FUSE A/F FUSE HEAD RELAY HORN FUSE HORN RELAY INTERIOR LIGHTS, BODY COMPUTER, POWER WINDOWS, ANTI-THEFT, DOOR LOCKS SYSTEMS INTERIOR LIGHTS, TRUNK, TAILGATE, FUEL DOORS, BODY COMPUTER SYSTEMS MAIN FUSE MEMORY, ANTI-LOCK BRAKES SYSTEMS NAVIGATION, SOUND SYSTEMS RAD 1 FUSE RED WIRE RED/BLU WIRE STARTING/ CHARGING SYSTEM TO IGNITION SWITCH (DIAGRAM 2 OF 3) W/ DRL WHT/RED WIRE