Lexus ES XV40 facelift (2009-2012) engine control module (right rear of engine compt) Wiring diagrams

11 25 CANH CANL 12 11 CANL CANH 13 14 CANL CANH 15 16 PNK WIRE 22 21 CANL CANH 49 41 CANL CANH A/C AMPLIFIER (RIGHT SIDE OF DASH) ACCD TAIL DCTY SWIL TSW ACTIVE CONTROL ENGINE MOUNT ECU (RIGHT SIDE OF DASH) AIR BAG SENSOR ASSEMBLY CENTER (UNDER FRONT OF CENTER CONSOLE) BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU (RIGHT SIDE OF DASH) COMBINATION METER DATA LINK CONNECTOR 3 (UNDER LEFT SIDE OF DASH) DISPLAY, NAVIGATION MODULE DISPLAY DOOR LOCKS SYSTEM ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) FSPT GATEWAY ECU (RIGHT SIDE OF DASH) GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HID TYPE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) LEFT FRONT SEAT POSITION CONTROL ECU, SWITCH (DRIVER'S LT BLU WIRE LT GRN WIRE MAIN BODY ECU (LEFT SIDE OF DASH) MIRB MIRS HF INDW INDS ORG/ WIRE OUTER MIRROR CONTROL ECU (RIGHT SIDE OF DASH) PASSENGER'S SEAT) PNK TMSW HAZ WIRE PNK WIRE RED WIRE RFOG CANN CANP RIGHT FRONT SEAT POSITION CONTROL ECU, SWITCH (FRONT SEAT) SHIFT INTERLOCK SYSTEM SKID CONTROL ECU W/ ACTUATOR (RIGHT FRONT OF ENGINE COMPT) SLP SLR+ STARTING/CHARGING SYSTEM DOOR LOCKS SYSTEM MEMORY SYSTEMS STEERING SENSOR (STEERING COLUMN) STR LSWD TACH SPD TILT, TELESCOPIC ECU (STEERING COLUMN) TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE YAW RATE SENSOR (UNDER CENTER CONSOLE) YEL WIRE

BLK WIRE COOLING FAN ECU (FRONT OF ENGINE COMPT) ECU- IG 1 FUSE ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE SENSOR (TOP REAR OF ENGINE) ENGINE ROOM R/B FAN MAIN FUSE (LEFT SIDE OF ENGINE COMPT) FAN MAIN RELAY GRN WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LT GRN WIRE M+ (M) MAIN FAN MOTOR (M) M- M+ (S) SUB FAN MOTOR (S) M- PNK 1 WIRE PNK ETHW WIRE RFC WHT WIRE WHT/BLK WIRE

+B SPD 18 12 3 16 7 6 +B STP 20 44 36 3 1 2 8 35 28 38 41 49 40 37 BATT MREL STP +BM 27 16 3 17 19 5 18 4 6 20 21 12 PNK WIRE 55 59 57 56 60 58 VPA EPA VCPA 7 6 CAN- CAN+ ACCELERATOR POSITION SENSOR (ACCELERATOR PEDAL ASSEMBLY) BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CAN (-) CAN (+) COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH DISTANCE EFI 1 FUSE EFI MAIN FUSE EFI 2 FUSE EFI RELAY ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ETCS FUSE GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM J/B (LEFT FRONT OF ENGINE COMPT) IGSW LGND CANH CANL CCS CCHG J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LEFT REAR SPEED SENSOR (LEFT REAR HUB ASSEMBLY) LT GRN WIRE M+ M- VCTA MODE NCA WIRE ON OFF ORG/ WIRE PNK ETA WIRE PNK WIRE REAR OF ENGINE COMPT) RED WIRE RIGHT CONTROL SKID CONTROL ECU W/ ACTUATOR (RIGHT FRONT OF ENGINE COMPT) SPIRAL CABLE (LEFT SIDE OF DASH) STEERING PAD SWITCH STEERING SWITCH STPO FR+ FR- RR- RR+ FL+ FL- RL- RL+ PNK WIRE THROTTLE BODY ASSEMBLY (INTAKE MANIFOLD) TRANSMISSION CONTROL ECU (TRANSMISSION) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

+B SPD +B STP 1 2 26 81 46 21 20 23 104 22 41 19 18 96 99 97 98 CAN- CAN+ 1 2 CAN+ CAN- 11 25 3 17 19 5 18 4 6 20 21 12 CANH CANL FR+ FR- RR- RR+ FL+ FL- RL- RL+ 20 44 36 3 1 2 8 35 28 41 49 40 BATT MREL STP +BM 55 59 57 56 60 58 VPA EPA VCPA ACCELERATOR POSITION SENSOR (ACCELERATOR PEDAL ASSEMBLY) BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CAN (-) CAN (+) COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH EFI 1 FUSE EFI MAIN FUSE EFI 2 FUSE EFI RELAY ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ETCS FUSE GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM J/B (LEFT FRONT OF ENGINE COMPT) IGSW CANH CANL CCS J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LEFT REAR SPEED SENSOR (LEFT REAR HUB ASSEMBLY) LT GRN WIRE M+ M- VCTA NCA WIRE ON OFF ORG/ WIRE PNK ETA WIRE PNK WIRE REAR OF ENGINE COMPT) RED WIRE SKID CONTROL ECU W/ ACTUATOR (RIGHT FRONT OF ENGINE COMPT) SPIRAL CABLE THROTTLE BODY ASSEMBLY (INTAKE MANIFOLD) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

+B (DOME) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 CLSW PNK WIRE 1 2 3 4 5 6 BI BO SI SO EI EO 1 3 2 8 RB 17 18 CANH CANL 2 13 1 IG+ 49 41 CANL CANH 5 3 1 EI SI BI BACK SONAR SWITCH BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CAN I/F CBZ CLEARANCE WARNING BUZZER (CENTER OF DASH) CLEARANCE WARNING ECU (RIGHT SIDE OF LUGGAGE COMPT) COMBINATION METER COMPUTER DATA LINES SYSTEM DISPLAY) (MULTI- LCD DRIVE IC ECU- IG 1 FUSE ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM J/B (LEFT FRONT OF ENGINE COMPT) GAUGE 1 FUSE GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) DOME FUSE HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LEFT FRONT CORNER ULTRASONIC SENSOR (LEFT SIDE OF FRONT BUMPER) LEFT REAR CENTER ULTRASONIC SENSOR (LEFT SIDE OF REAR BUMPER) LEFT REAR CORNER ULTRASONIC SENSOR (LEFT SIDE OF REAR BUMPER) LT BLU WIRE LT GRN WIRE MICRO COMPUTER MPX-B FUSE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (TRANSMISSION ASSEMBLY) PNK WIRE POWER SUPPLY CIRCUIT RED WIRE RIGHT FRONT CORNER ULTRASONIC SENSOR (RIGHT SIDE OF FRONT BUMPER) RIGHT REAR CENTER ULTRASONIC SENSOR (RIGHT SIDE OF REAR BUMPER) RIGHT REAR CORNER ULTRASONIC SENSOR (RIGHT SIDE OF REAR BUMPER) SOR BOR SOF BOF IG VIO WIRE WARNING IND MASTER WHT WIRE WHT/BLK WIRE YEL WIRE

41 49 COMPUTER CANH CANL DATA LINES SYSTEM 5 6 CANH CANL BLK WIRE BLK/WHT WIRE BLU/BLK WIRE BRN WIRE CAN I/F COMBINATION METER COMPUTER DATA LINES SYSTEM DL NL RL PL ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) GAUGE 1 FUSE GRN WIRE GRY WIRE HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LIMIT SWITCH LT BLU WIRE MAIN BODY ECU (LEFT SIDE OF DASH) MICRO COMPUTER ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (TRANSMISSION ASSEMBLY) PNK RSSR WIRE PNK WIRE REAR SUNSHADE SWITCH RED WIRE REV WHT WIRE WHT/BLK WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CAN (-) CAN (+) CAN L COMPUTER DATA LINES SYSTEM ECU-IG 2 FUSE ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) GAUGE 1 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) JUNCTION JUNCTION MAIN BODY ECU (LEFT SIDE OF DASH) CAN H ORG/ WIRE P POSITION DETECTION SWITCH SLS- PARK/NEUTRAL POSITION SWITCH (TRANSMISSION ASSEMBLY) RED WIRE SHIFT LOCK CONTROL ECU (UNDER CENTER CONSOLE) SLS+ SHIFT LOCK SOLENOID STOP FUSE STOP LAMP SWITCH (LEFT SIDE OF DASH) WHT WIRE WHT/BLK WIRE YEL WIRE

10 11 STA NSW BATB BATTERY BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE DOOR 1 FUSE DOOR 2 FUSE ECU- IG 1 FUSE ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGN FUSE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LT GRN WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (TRANSMISSION ASSEMBLY) PNK WIRE RED WIRE ST CUT RELAY ST FUSE ST RELAY STAR STARTER STR+ TRANSMISSION CONTROL ECU (TRANSMISSION) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+B +BM AICV A/F FUSE EFI 1 FUSE A/F RELAY ACCR STSW TACH SFTU BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE C/ OPN RELAY CCS CANH VPMP RFC MREL COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CRUISE CONTROL SYSTEM COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CRUISE CONTROL SYSTEM EFI 2 ETCS FUSE FUSE FUSE FUSE EFI EFI 3 MAIN EFI RELAY EFII EFIO ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM J/B (LEFT FRONT OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FC SPD GAGE GRN WIRE GRY WIRE HOT AT ALL TIMES IMO IMI INSTRUMENT CLUSTER SYSTEM J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LEFT "C" PILLAR) LT BLU WIRE LT GRN WIRE MPMP ORG/ WIRE PNK TC IGSW WIRE PNK WIRE REAR OF ENGINE COMPT) RED WIRE SFTD SFTD SFTU STA CANL STARTING/CHARGING SYSTEM COMPUTER DATA LINES SYSTEM STP CCHG LGND TRANSMISSION CONTROL SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

AF- BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CANISTER PRESSURE SENSOR CANISTER PUMP MODULE (NEAR LEFT SIDE OF TRUNK) EKNK ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE SENSOR (TOP REAR OF ENGINE) EX+ GRN WIRE GRN/RED WIRE GRY WIRE LEAK DETECTION PUMP LT GRN WIRE MASS AIR FLOW METER (AIR INTAKE) NCA WIRE NE- NE+ ORG/ WIRE PNK ETA VCTA WIRE PNK WIRE POWER STEERING OIL PRESSURE SWITCH (RIGHT REAR OF ENGINE COMPT) PRG ACIS REAR OF ENGINE COMPT) RED WIRE THA THW ETHW PPMP EPPM VCPP ETHA PNK WIRE VENT VALVE VG THA PSW PNK WIRE VVL+ VVR+ VVT SENSOR (BANK 1 INTAKE SIDE) (RIGHT CYLINDER HEAD) VVT SENSOR (BANK 2 VVT SENSOR (BANK 2 EXHAUST SIDE) (LEFT CYLINDER HEAD) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE