Toyota Avalon XX40 (2012-2015) (left rear of engine) Wiring diagrams

1 31 108 29 30 128 126 127 125 CAN- CAN+ 60 70 68 71 69 +BM BATT MREL BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM EFI 1 FUSE EFI 2 FUSE EFI MAIN RELAY EFI- MAIN 1 FUSE ENGINE CONTROL MODULE (ECM) (LEFT REAR OF ENGINE COMPT) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ETCS FUSE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES J/C LT GRN WIRE M- M+ METER ORG/ WIRE PNK 2 3 1 46 36 51 32 54 55 56 57 58 59 +B WIRE PNK WIRE RED WIRE RELAY ENERGIZED SFTD SFTD SFTU SFTU SHIFT DOWN SHIFT UP SPIRAL CABLE (STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY STP IGSW VPA EPA VCPA THROTTLE BODY W/ MOTOR (RIGHT REAR OF ENGINE) VIO WIRE W/ PADDLE SHIFT SWITCH W/O PADDLE SHIFT SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 BATT BLK WIRE BLU WIRE BRN WIRE CAN (-) CAN (+) COMPUTER DATA LINES SYSTEM EFI 1 FUSE (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B GRN WIRE GRY WIRE HOT AT ALL TIMES OIL PRESSURE SWITCH TEMPERATURE SENSOR ORG/ WIRE PNK WIRE RED WIRE STA NSW STP IGSW STARTING/ CHARGING SYSTEM TRANSMISSION CONTROL ECU (LEFT SIDE OF TRANSAXLE) WHT WIRE WHT/BLK WIRE YEL WIRE

+ECU 11 12 LBE+ LBE- 12 13 FSR + FSR - A/B FUSE AIR BAG SENSOR ASSEMBLY (UNDER FRONT OF CENTER CONSOLE) AUTO BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BUCKLE SWITCH CAN I/F CANADA USA COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM D/L DRL OFF OFF ECU-B 1 FUSE ENGINE ROOM R/B (LEFT SIDE FUSE GRN WIRE HEAD TAIL HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT W/ HOT W/ ACC 1 RELAY ENERGIZED I/F TFT DISPLAY DRIVER INSTRUMENT PANEL J/B (LEFT END OF DASH) LED DRIVER LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT FRONT "B" PILLAR) LEFT FRONT SEAT INNER BELT ASSEMBLY LIGHT CONTROL LT GRN WIRE MAIN BODY ECU (ATTACHED TO INSTRUMENT PANEL J/B) OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) OF ENGINE COMPT) PARKING BRAKE SWITCH (BASE OF PARKING BRAKE FOOT PEDAL ASSEMBLY) PNK WIRE RED WIRE RELAY ENERGIZED RIGHT FRONT SEAT INNER BELT ASSEMBLY SPEAKER SWITCH TAIL TELLTALE VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE

+B PGND 1 2 3 4 5 6 7 8 9 10 MOR- MOR+ MOL+ MOL- 1 2 3 4 5 6 7 8 CANH CANL 2 1 IG 1 BZ 5 4 3 2 IGB BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (EXCEPT HYBRID) SKID CONTROL BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVING SUPPORT ECU ASSEMBLY (RIGHT END OF DASH) ECU-B 1 FUSE EXCEPT HYBRID FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT END OF DASH) LED DRIVER LEFT FRONT SEAT OUTER BELT ASSEMBLY (BASE OF LEFT FRONT "B" PILLAR) LT BLU WIRE MILLIMETER WAVE RADAR SENSOR ASSEMBLY (BEHIND CENTER OF FRONT GRILLE) ORG/ WIRE PBSW PNK 13 15 16 COMPUTER DATA LINES SYSTEM WIRE PNK WIRE PRE-COLLISION SYSTEM CANCEL PSB FUSE RED WIRE RELAY ENERGIZED RELAY ENERGIZED ENGINE METER- IG 2 FUSE ROOM R/B (LEFT SIDE OF ENGINE COMPT) RIGHT FRONT SEAT OUTER BELT ASSEMBLY (BASE OF RIGHT FRONT "B" PILLAR) SEAT BELT CONTROL ECU (RIGHT SIDE OF DASH) SGND SKID CONTROL BUZZER ASSEMBLY (LEFT SIDE OF DASH) SWITCH ASSEMBLY TELLTALE TFT DISPLAY DRIVER VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

6 2 3 5 PNK WIRE BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BUCKLE SWITCH CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR 3 (LOWER LEFT SIDE OF DASH) ECU-B 1 FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) EXCEPT HYBRID FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT END OF DASH) LED DRIVER LIMIT SWITCH LT BLU WIRE LT GRN WIRE METER OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) PNK WIRE RED WIRE RELAY ENERGIZED RIGHT FRONT SEAT INNER BELT ASSEMBLY SIL TELLTALE VIO WIRE W/ CLIMATE CONTROL SEAT W/O CLIMATE CONTROL SEAT WHT WIRE WHT/BLK WIRE YEL WIRE

9 1 +S AUTO AUTO LO HI AUTO WIPER SENSITIVITY ADJUSTMENT SWITCH BLK WIRE BLU WIRE BRN WIRE CAN I/F CANH +S CANL COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) EXCEPT HYBRID FUSE GRN WIRE GRY WIRE INSTRUMENT PANEL J/B (LEFT END OF DASH) LEVEL WARNING SWITCH LO HI LT BLU WIRE LT GRN WIRE MIST OFF MIST OFF AUTO MPX ORG/ WIRE PNK WIRE RAIN SENSOR (TOP CENTER OF WINDSHIELD) RED WIRE RELAY ENERGIZED SIG VIO WIRE WASHER SWITCH WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY WIPER SWITCH YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM EXCEPT HYBRID FAST GRN WIRE GROUND 2 JUNCTION GROUND JUNCTION GRY WIRE INSTRUMENT PANEL J/B (LEFT END OF DASH) INT LO HI INTERMITTENT TIMING SWITCH LEVEL WARNING SWITCH (IN WASHER FLUID RESERVOIR) LO HI LT BLU WIRE LT GRN WIRE MIST OFF MIST OFF INT PNK WIRE RED WIRE RELAY ENERGIZED RELAY ENERGIZED ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE SLOW VIO WIRE WASHER FUSE WASHER SWITCH WHT WIRE WHT/BLK WIRE WINDSHIELD +S WIPER MOTOR (LEFT REAR OF ENGINE COMPT) WINDSHIELD WASHER MOTOR, PUMP ASSEMBLY (ON WASHER FLUID RESERVOIR) WINDSHIELD WIPER SWITCH ASSEMBLY WIPER FUSE WIPER SWITCH