Toyota Avalon XX40 (2012-2015) computer data lines system Wiring diagrams

1 RELAY ENERGIZED 2 RELAY ENERGIZED ANTI-LOCK BRAKES SYSTEM BKUP LP FUSE BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT SIDE OF ENGINE COMPT) BUZZER CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVER DISPLAY ECU-B 1 FUSE ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT END OF DASH) J/C LED DRIVER LT GRN WIRE ORG/ WIRE OUT PARK/NEUTRAL POSITION SWITCH ASSEMBLY (TRANSAXLE) PNK WIRE RED WIRE STARTING/ CHARGING SYSTEM STOP FUSE TELLTALES VIO WIRE W/ DYNAMIC RADAR CRUISE CONTROL W/O DYNAMIC RADAR CRUISE CONTROL WHT 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

+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/ WHT WIRE BLU WIRE BRN WIRE BUCKLE SWITCH CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM D/L DRL 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 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 YEL WIRE

+ECU 13 14 COMPUTER DATA LINES SYSTEM CANL CANH PNK WIRE 32 29 6 31 4 11 30 IG BLK WIRE BLU WIRE CERTIFICATION ECU (RIGHT END OF DASH) COMPUTER DATA LINES SYSTEM ECU-B 1 FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) EXCEPT HYBRID HYBRID FUSE GRN WIRE HOT AT ALL TIMES HOT AT ALL TIMES TRK OPN RELAY FUSE HOT W/ HOT W/ ACC 1 RELAY ENERGIZED INSTRUMENT PANEL J/B (LEFT END OF DASH) LT BLU WIRE LT GRN WIRE LUGGAGE DOOR OPENING CANCEL SWITCH ASSEMBLY LUGGAGE DOOR OPENING SWITCH ASSEMBLY LUGGAGE ELECTRICAL KEY SWITCH MAIN BODY ECU (ATTACHED TO INSTRUMENT PANEL J/B) RED WIRE TMSW TR+ ALTB LGCY TSW VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+ECU 15 14 2 1 CANL CANH 5 17 6 15 6 7 RCO RDAM CSEL BLK WIRE BLU WIRE BRN WIRE CAN I/F CERTIFICATION ECU (RIGHT END OF DASH) CLSW RDA PRG CSEL +B COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM D/L DATA +5 ECU-B 1 FUSE ECU-B 2 FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) EXCEPT HYBRID EXCEPT HYBRID HYBRID FUSE GROUND 2 (EXCEPT HYBRID: CENTER OF DASH) (HYBRID: UNDER FRONT OF CENTER CONSOLE) 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) JI (NEAR BASE OF RIGHT "B" PILLAR) LED DRIVER MAIN BODY ECU (ATTACHED TO INSTRUMENT PANEL J/B) NCA WIRE ORG/ WIRE PNK WIRE RED WIRE RELAY ENERGIZED SPEAKER TELLTALE TIRE PRESSURE WARNING RESET SWITCH VIO WIRE 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