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

1 2 3 4 5 6 7 8 IGCT IDH 1 2 ACPE ACPB 1 2 CBI CEI 16 24 25 32 27 26 11 21 GI MMT MMTG ILK GMTG GMT VLO NODD 2 6 3 5 7 GND 24 25 HTM+ HTM- 30 29 MTH+ MTH- 33 32 REQ+ REQ- AIR CONDITIONING SYSTEM AMD BLK WIRE BLU WIRE BRN WIRE BUZZER CAN I/F CLK- CLK+ COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE CONTROLS SYSTEM FUSE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL STOP J/B FUSE (LEFT END OF DASH) HOT IN ON OR START ENGINE ROOM J/B (LEFT SIDE OF ENGINE ECU- HSDN INVERTER W/ CONVERTER ASSEMBLY (LEFT FRONT OF ENGINE COMPT) LED DRIVER LT BLU WIRE LT GRN WIRE NCA WIRE NODD VLO ORG/ WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT END OF DASH) RED WIRE STOP LIGHT SWITCH ASSEMBLY STP MJ FD RV TELLTALES VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/ORG WIRE YEL WIRE

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

ADPG AGND AMP BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DCM (TELEMATICS TRANSCEIVER) (W/ SAFETY CONNECT) (UNDER REAR OF CENTER CONSOLE) FRONT SPEAKER ASSEMBLY 3 GRN WIRE GRY WIRE LEFT FRONT SPEAKER ASSEMBLY 2 LT BLU WIRE LT GRN WIRE MACC MCI- MCO- MCVD MIC - MICROPHONE MIN MUTE ORG/ WIRE PNK WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 2 SGND SHIELD SPI+ SPO- SWG TMUT TWL- TWR+ VA- VAL+ VAR+ VIO WIRE W/ SLIDING ROOF W/O SAFETY CONNECT W/ SAFETY CONNECT WHT WIRE WHT/BLK WIRE YEL WIRE

26 13 CANL CANH ALT ALT FUSE BATTERY BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (LEFT REAR OF ENGINE COMPT) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMP) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GENERATOR ASSEMBLY GRN WIRE HOT IN ON OR START HOT IN ON OR START METER- ALT-S FUSE FUSE I/F CAN I/F INSTRUMENT PANEL J/B (LEFT END OF DASH) LED DRIVER LT GRN WIRE MAIN FUSIBLE LINK (12 GA- ORG/ WIRE PNK WIRE RED WIRE STARTER ASSEMBLY TELLTALE VIO WIRE W/ HID W/O HID WHT 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

+ECU 1 31 70 CAN- CAN+ 2.5L, 3.5L W/ DYNAMIC RADAR CRUISE CONTROL 3.5L W/O DYNAMIC RADAR CRUISE CONTROL BKUP MAIN LP BODY PKB CANH CANL FUSE ECU BLK WIRE BLU WIRE CERTIFICATION ECU (RIGHT END OF DASH) COMPUTER DATA LINES SYSTEM ECM (ENGINE CONTROL MODULE) (3.5L) ENGINE ROOM R/B 2 (RIGHT SIDE OF ENGINE COMPT) EXCEPT HYBRID FUSE GRN WIRE HOT AT ALL TIMES HOT W/ IGCT RELAY ENERGIZED INSTRUMENT PANEL J/B (LEFT END OF DASH) LT BLU WIRE ORG/ WIRE OUT P POSITION DETECTION SWITCH PARK/NEUTRAL POSITION SWITCH (3.5L) PARKING BRAKE SWITCH (BASE OF PARKING BRAKE FOOT PEDAL ASSEMBLY) PM IGCT FUSE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT END OF DASH) RED WIRE RELAY ENERGIZED SHIFT LEVER POSITION SENSOR (LEFT SIDE OF TRANSMISSION) SHIFT LOCK CONTROL ECU (LOWER SHIFT LIVER ASSEMBLY) (UNDER CENTER CONSOLE) SHIFT LOCK SOLENOID STOP FUSE STOP LIGHT SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) TRANSAXLE W/ NAVIGATION W/O NAVIGATION WHT WIRE WHT/BLK WIRE YEL WIRE

24 15 14 AGND CAN L CAN H AGND BATTERY BLK WIRE BLU WIRE CERTIFICATION ECU (RIGHT END OF DASH) COMPUTER DATA LINES SYSTEM ENGINE COMPT) ENGINE CONTROL MODULE (ECM) (LEFT REAR OF ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ENGINE SWITCH FUSE GRN WIRE HOT AT ALL TIMES LT GRN WIRE PARK/NEUTRAL POSITION SWITCH (TRANSAXLE) PNK 5 7 11 STAR STA WIRE PNK WIRE RED WIRE SSW 1 SSW 2 ST RELAY STARTER ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE

17 14 15 26 29 LIN CANH CANL SLP SLR+ BLK WIRE BLU WIRE CERTIFICATION ECU (RIGHT END OF DASH) COMPUTER DATA LINES SYSTEM ECU- ROOM J/B (LEFT SIDE FUSE OF ENGINE COMPT) ENGINE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) EXCEPT HYBRID GRN WIRE GRY WIRE HOT AT ALL TIMES IGE LIN LT BLU WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT END OF DASH) RSLP SL/R SLP STEERING LOCK ACTUATOR (ON STEERING COLUMN) STRG LOCK FUSE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

-SR -SL +SR +SL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 PL- PL+ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 SRR- SRR+ AIR BAG SENSOR ASSEMBLY (UNDER FRONT OF CENTER CONSOLE) BBR+ BCR+ BDR BLK WIRE CANL PAON COMPUTER DATA LINES SYSTEM DCM (TELEMATICS TRANSCEIVER) (W/ SAFETY CONNECT) (UNDER REAR OF CENTER CONSOLE) DK DK EXCEPT HYBRID W/ NAVIGATION W/O NAVIGATION GRN WIRE GSW LT GRN WIRE P- P+ D+ D- P-AB PAON PASSENGER AIR BAG ON/OFF INDICATOR PK- PK+ PP+ PP- SFR- SFR+ BBR+ ICR+ ICR- BBR- FSR+ FSR- PRETENSIONER RED WIRE RIGHT CURTAIN SHIELD AIR BAG ASSEMBLY (TOP OF RIGHT "C" PILLAR) RIGHT DOOR SIDE AIR BAG SENSOR (IN RIGHT FRONT DOOR) RIGHT FRONT SEAT AIR BAG ASSEMBLY (OUTER EDGE OF RIGHT FRONT SEAT BACK) RIGHT FRONT SEAT OUTER BELT ASSEMBLY (BASE OF RIGHT "B" PILLAR) RIGHT REAR SEAT AIR BAG ASSEMBLY (OUTER EDGE OF RIGHT REAR SEAT BACK) RIGHT SIDE AIR BAG SENSOR ASSEMBLY (IN RIGHT "B" PILLAR) RIGHT SIDE AIR BAG SENSOR ASSEMBLY 2 (IN RIGHT "C" PILLAR) SPIRAL CABLE SUB-ASSEMBLY (STEERING COLUMN) SRL- SRL+ ICL- ICL+ BBL+ SFL+ SFL- LBE+ LBE- LSP- LSP+ BBL- VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED 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