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

4 3 EL ER BLB BLGD BLIND SPOT MONITOR BLIND SPOT MONITOR MAIN SWITCH (WARNING CANCELING SWITCH ASSEMBLY) BLK WIRE BLU WIRE BRB BRGD BRN WIRE BSM BSR+ BSSW CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVER'S DOOR ENGINE ROOM R/B EXCEPT HYBRID FI (FRONT PASSENGER'S DOOR) FUSE GROUND 2 GRY WIRE HEADLIGHT DIMMER SWITCH ASSEMBLY HTR IG+ PNK WIRE INSTRUMENT PANEL J/B (LEFT END OF DASH) LED DRIVER LEFT BLIND SPOT MONITOR SENSOR (BEHIND LEFT END OF REAR BUMPER) LEFT OUTER MIRROR CONTROL ECU ASSEMBLY (DRIVER'S DOOR) LEFT OUTER REAR VIEW MIRROR ASSEMBLY LT BLU WIRE LT GRN WIRE OMIL OMIR PNK BIND WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT BLIND SPOT MONITOR SENSOR (BEHIND RIGHT END OF REAR BUMPER) RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT OUTER REAR VIEW MIRROR ASSEMBLY TELLTALES TFT DISPLAY DRIVER TURN SWITCH VIO WIRE W/ MEMORY W/O MEMORY WHT WIRE WHT/BLK WIRE YEL WIRE

+ECU 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 IG BLK WIRE BLU WIRE BRN WIRE CAN I/F CAN L CAN H 15 16 CANADA COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM (OR PNK) WIRE CRUISE CONTROL SYSTEM DRIVER LED ECU-B 1 FUSE ENGINE ROOM EXCEPT HYBRID EXCEPT HYBRID HYBRID FUSE GND 2 GRN WIRE GRY WIRE H-LP LVL FUSE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HEADLIGHT HEADLIGHT LEVELING LEVELING MOTOR MOTOR HEADLIGHT LEVELING ECU (BEHIND LEFT SIDE OF DASH) HOT AT ALL TIMES HOT W/ IG+ PNK WIRE INIT WNG INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LH E LHM+ LIGHT CONTROL SWITCH AUTO LT BLU WIRE LT GRN WIRE LVWG I/F MAIN BODY ECU OF DASH) OFF DRL OFF PNK WIRE PRST SPDR RHE LHE SHRL R/B (LEFT SIDE OF ENGINE COMPT) REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY RED WIRE RELAY ENERGIZED RH E RH LH RH+ LH+ SBR RHM + RIGHT HEADLIGHT LEFT HEADLIGHT ASSEMBLY ASSEMBLY SGR SHB SHG SHRR TAIL TALE TELL- USA VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

19 1 6 30 29 28 27 FRCY LCTY RCTY TAIL 30 15 BECU HRLY 6 5 3 2 1 CLTB CLTS CLTE TSR TSL AIR CONDITIONING SYSTEM AUTO AUTOMATIC LIGHT CONTROL SENSOR (EXCEPT HYBRID: TOP CENTER OF DASH) BLK WIRE BLU WIRE BRN WIRE CAN L CAN H 15 16 CANADA USA COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DIMMER SWITCH ECU-B 1 FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) EXCEPT HYBRID FFOG 8 5 22 HF HU CLTE CLTS CLTB CAN L CAN H FOG LIGHT SWITCH LO HIGH FLASH FUSE GRN WIRE GRY WIRE H-LP RELAY H-LP- MAIN FUSE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES IG+ PNK WIRE INSTRUMENT PANEL J/B LED LIGHT CONTROL SWITCH LT GRN WIRE MAIN BODY ECU (ATTACHED TO METER OFF DRL OFF ORG/ WIRE PARKING BRAKE SWITCH (BASE OF PARKING BRAKE FOOT PEDAL ASSEMBLY) PKB FLCY PNK WIRE RED WIRE RELAY ENERGIZED TALE TELL- VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU (RIGHT END OF DASH) COMPUTER DATA LINES SYSTEM DCM (TELEMATICS TRANSCEIVER) (UNDER REAR OF CENTER CONSOLE) ECM (ENGINE CONTROL MODULE) (LEFT REAR OF ENGINE COMPT) EXCEPT HYBRID FUSE GRN WIRE HEADLIGHT LEVELING ECU (LEFT SIDE OF DASH) IG CANL CANH INSTRUMENT PANEL J/B (LEFT END LEFT FRONT DOOR COURTESY LIGHT SWITCH LEFT REAR DOOR COURTESY LIGHT SWITCH (LEFT REAR "C" PILLAR) LIGHT SWITCH (RIGHT REAR "C" PILLAR) LT BLU WIRE MAIN BODY ECU OF DASH) OPSW ORG/ WIRE PARKING BRAKE SWITCH (BASE OF PARKING BRAKE FOOT PEDAL ASSEMBLY) PKB FLCY LCTY FRCY LGCY PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT END OF DASH) RCTY RED WIRE RELAY ENERGIZED RIGHT FRONT DOOR COURTESY LIGHT SWITCH (RIGHT FRONT "B" PILLAR) RIGHT REAR DOOR COURTESY SPDI SPDP SPDR STEREO COMPONENT AMPLIFIER (11 SPEAKERS) (UNDER DRIVER'S SEAT) TRANSMISSION CONTROL ECU (LEFT SIDE OF TRANSAXLE) VEHICLE APPROACHING SPEAKER CONTROLLER (HYBRID) (RIGHT CENTER OF DASH) VIO WIRE WHT WIRE WINDSHIELD WIPER RELAY (RIGHT SIDE OF DASH) YEL WIRE

-DP 15 16 CANL CANH AGND BLU WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM (LEFT SIDE OF DASH) DAIL ILLUMINATION ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) EXCEPT HYBRID FUSE GRN WIRE IG OR B+ IG+ PNK WIRE IL+2 ILLUMINATION GLOW RING ILLUMINATION POINTER ILLUMINATION TFT LED DRIVER LEFT STEERING PAD SWITCH LT BLU WIRE ORG/ WIRE PNK WIRE POWER SWITCH RED WIRE RELAY ENERGIZED RIGHT STEERING PAD SWITCH (IF EQUIPPED) SPIRAL CABLE SUB-ASSEMBLY (STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY SWIL TELLTALE WHT WIRE WHT/BLK WIRE

+S PNK WIRE 15 16 COMPUTER DATA LINES SYSTEM BKUP LP FUSE BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT SIDE OF ENGINE COMPT) BRN WIRE CAN I/F CANL CANH COMBINATION METER COMPUTER DATA LINES SYSTEM DISPLAY TFT ENGINE CONTROL MODULE (ECM) (EXCEPT HYBRID) (LEFT REAR OF ENGINE COMPT) EXCEPT HYBRID FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B AMP (LEFT SIDE FUSE OF ENGINE COMPT) HOT W/ ACC 2 RELAY ENERGIZED IG+ PNK WIRE INSTRUMENT PANEL J/B (LEFT SIDE LT BLU WIRE LT GRN WIRE OF DASH) PARK/NEUTRAL POSITION SWITCH (EXCEPT HYBRID) (TRANSAXLE) PNK WIRE RADIO- ACC FUSE RADIO-B FUSE RED WIRE RELAY ENERGIZED SHIELD SHIELD 11 12 13 14 15 16 17 18 VIO WIRE WHT WIRE YEL WIRE

+S PNK WIRE BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT SIDE OF ENGINE COMPT) BRN WIRE CAN I/F CANL CANH 15 16 COMBINATION METER COMPUTER DATA LINES SYSTEM DISPLAY TFT EXCEPT HYBRID FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) AMP FUSE HOT W/ ACC 2 RELAY ENERGIZED IG+ PNK WIRE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE PNK 1 2 WIRE PNK WIRE RADIO- ACC FUSE RADIO-B FUSE RED WIRE RELAY ENERGIZED SHIELD SHIELD 3 4 5 6 VIO WIRE WHT WIRE YEL WIRE

4 5 6 PNK WIRE BLK WIRE BLU WIRE BRN WIRE BRX BTX CAN I/F CHECK CONNECTOR (REMOTE ENGINE STARTER) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES IG+ CANL CANH S+ INSTRUMENT PANEL J/B (LEFT END OF DASH) J/C 100 (CENTER OF DASH) J/C 97 (LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK 1 2 3 WIRE PNK WIRE RED WIRE RELAY ENERGIZED REMOTE ENGINE STARTER (IF EQUIPPED) (RIGHT END OF DASH) RESD RIGHT END OF DASH) RSIG RSLP S-HORN FUSE S-HORN RELAY SECURITY HORN ASSEMBLY (RIGHT REAR OF ENGINE COMPT) SENS SKID CONTROL ECU (W/ ACTUATOR) (LEFT REAR OF ENGINE COMPT) SMART FUSE SPEAKER TFT DISPLAY DRIVER VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 4 3 TWR+ TWR- 11 SPEAKER 12 27 TWR+ TWR- 7 2 FR- FR+ 8, 9 SPEAKER BLU WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT SIDE OF ENGINE COMPT) BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) EXCEPT HYBRID FUSE GRN WIRE GRY WIRE INSTRUMENT CLUSTER SYSTEM J/C LT GRN LT GRN WIRE LT GRN WIRE METER NCA WIRE PNK 1 5 8 FR+ FR- TMUT WIRE PNK 8, 9 SPEAKER WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT FRONT SPEAKER ASSEMBLY 2 SGND MIN+ MIN- STEREO COMPONENT AMPLIFIER ASSEMBLY (UNDER DRIVER'S SEAT) TMUT VIO WIRE WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 IG STP SP+ BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER COMPUTER DATA LINES SYSTEM ENGINE OIL PRESSURE SWITCH ASSEMBLY (LEFT FRONT OF ENGINE) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GROUND 2 (UNDER FRONT OF CENTER CONSOLE) GRY WIRE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT SIDE OF DASH) RED WIRE RELAY ENERGIZED SFTP OPSW SPD GND SP- VEHICLE APPROACHING SPEAKER ASSEMBLY (LEFT FRONT OF ENGINE COMPT) VEHICLE APPROACHING SPEAKER CONTROLLER (LEFT FRONT OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE