Toyota Avalon XX30 facelift 2 (2010-2012) body ecu Wiring diagrams

11 12 3 MIRB MIRS MIRE BDR BLK WIRE BLU WIRE BODY ECU BRN WIRE COMPUTER DATA LINES SYSTEM CPUB DEFOGGER SYSTEM DM+R DMHR DMVR DOOR 1 FUSE DOWN DRIVER'S DOOR DVC ECU- IG 1 FUSE ECU-B FUSE ENGINE ROOM R/B ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) F/L DOOR FUSE F/R DOOR FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) FL DOOR FUSE HOT IN ON OR START HSRL HSSR INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LEFT LEFT OUTER MIRROR CONTROL ECU LEFT OUTER MIRROR CONTROL ECU (DRIVER'S DOOR) LEFT OUTER REAR VIEW MIRROR LEFT OUTER REAR VIEW MIRROR (FRONT OF DRIVER'S DOOR) LT BLU WIRE LT GRN WIRE LT LT MIRB MIRE MIRRORS SYSTEM MIRS MLP MLP 10 4 11 MRY MSW ORG/ WIRE OUTER MIRROR SWITCH PMHR PMR PMVR PNK WIRE PVC RED WIRE RIGHT RIGHT OUTER MIRROR CONTROL ECU RIGHT OUTER REAR VIEW MIRROR (FRONT OF FRONT PASSENGER'S DOOR) SEAT MEMORY SWITCH SET- SIG VIO WIRE VSRL VSSR WHT WIRE WHT/BLK WIRE YEL WIRE

A/C COMP A/C COMP FUSE A/C FUSE A/F RELAY ACC RELAY ACCD AIR CONDITIONING SYSTEM ALT-S FUSE AMP FUSE BATTERY BLK WIRE BLU WIRE BODY ECU BODY ECU TRLY BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL, TRANSMISSIONS, ENGINE CONTROLS SYSTEMS DOOR 1 FUSE DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT, HEADLIGHTS SYSTEMS EFI 3 FUSE ENGINE ROOM J/B ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ETCS FUSE F/L DOOR FUSE FROM IGNITION SWITCH (DIAGRAM 1 OF 2) FUEL OPN FUSE FUSE FUSE FUSE GAUGE 1 FUSE GRN WIRE GRY WIRE HEADLIGHTS, ANTI-LOCK BRAKES SYSTEMS HEADLIGHTS, ANTI-THEFT, WIPER/ WASHER, HORNS, DOOR LOCKS SYSTEMS HORN RELAY HORNS, ANTI-THEFT, WIPER/WASHER, DOOR LOCKS SYSTEMS HTR FUSE IGNITION SWITCH INSTRUMENT PANEL J/B LOCK LOCK OFF LT BLU WIRE LT GRN WIRE MAIN FUSE MAIN FUSIBLE LINK MAIN FUSIBLE LINK (12 GA- MEMORY SYSTEMS MEMORY SYSTEMS FROM IGNITION SWITCH (DIAGRAM 1 OF 2) MIRRORS, POWER TOPS, WIPER/ WASHER SYSTEMS MPX-B FUSE OBD FUSE ON OFF ORG/ WIRE P SEAT FUSE P/ SEAT PNK WIRE POWER SOURCE CONTROL ECU POWER SOURCE CONTROL ECU (W/ SMART KEY SYSTEM) (BEHIND RIGHT SIDE OF DASH) POWER SWITCH POWER SWITCH (W/ SMART KEY SYSTEM) POWER TOPS SYSTEM POWER WINDOWS, MEMORY SYSTEMS PWR RELAY RED WIRE RELAY RELAY RR S/SHADE ECU HTR FUSE FUSE RR S/SHADE FUSE S ROOF FUSE S-HTR FUSE S/ ROOF FUEL OPN FL DOOR A/C OBD S-HTR FUSE FUSE FUSE FUSE FUSE FUSE FUSE SEATS SYSTEM SEATS, AIR CONDITIONING, COOLING FANS, DEFOGGER SYSTEMS SEATS, AIR WIPER/ CONDITIONING, WASHER SYSTEM COOLING FANS, DEFOGGER SYSTEMS SEATS, MEMORY SYSTEMS SHIFT INTERLOCK SYSTEM SOUND SYSTEMS ST+ STARTING/ CHARGING SYSTEM STARTING/ CHARGING, TRANSMISSIONS SYSTEMS STOP 1 FUSE STR LOCK FUSE SYSTEMS TAIL RELAY TAIL RELAY MPX-B TO ALT FUSE (DIAGRAM 2 OF 2) TO DOOR 2 FUSE (DIAGRAM 2 OF 2) TO ENGINE ROOM R/B (DIAGRAM 2 OF 2) TO GAUGE 1 TAIL FUSE FUSE (DIAGRAM 2 OF 2) TO INSTRUMENT PANEL J/B (DIAGRAM 1 OF 2) TO RADIO 2 FUSE (DIAGRAM 2 OF 2) TO TAIL FUSE (DIAGRAM 2 OF 2) TRANSMISSIONS, ANTI-THEFT, DOOR LOCKS TRANSMISSIONS, ANTI-THEFT, DOOR LOCKS SYSTEMS TRUNK, TAILGATE, FUEL DOORS SYSTEM TURN, HAZ FUSE VIO WIRE W/ SMART KEY SYSTEM W/O SMART KEY SYSTEM WHT WIRE WIP FUSE WIP FUSE FUSE WIPER/ WASHER SYSTEM YEL WIRE

ABS/ VSC 1 ABS/ VSC 1 FUSE ABS/ VSC 2 ABS/ VSC 2 FUSE AIR CONDITIONING SYSTEM ALT FUSE ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SHIFT INTERLOCK, DOOR LOCKS SYSTEMS BATB BLK WIRE BLU WIRE BLU/BLK WIRE BODY ECU BODY ECU BATB COOLING FANS SYSTEM CRUISE CONTROL, ENGINE CONTROLS, TRANSMISSIONS SYSTEMS CRUISE CONTROL, TRANSMISSIONS, ENGINE CONTROLS SYSTEMS CRUISE CONTROL, TRANSMISSIONS, ENGINE CONTROLS, ANTI-THEFT SYSTEMS DCC DEFOGGER SYSTEM DOME FUSE DOOR 2 FR DOOR DOOR 2 FUSE DRL RELAY ECU-ACC FUSE ECU-B FUSE EFI 1 FUSE ENGINE CONTROLS SYSTEM ENGINE ROOM J/B ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) INJ FUSE F/R DOOR FUSE FOG FUSE FOG FUSE RELAY (DIAGRAM 1 OF 2) HEADLIGHTS SYSTEM FROM ACC RELAY (DIAGRAM 1 OF 2) FROM ACC RELAY (DIAGRAM RADIO 2 1 OF 2) FUSE FROM IGNITION SWITCH (DIAGRAM 1 OF 2) FROM STR LOCK FUSE (DIAGRAM 1 OF 2) FROM TAIL RELAY (DIAGRAM 1 OF 2) FUSE FUSE FUSE GAUGE 2 FUSE GENERATOR GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HEATER FUSE IGN FUSE INJ FUSE INSTRUMENT PANEL J/B INTERIOR LIGHTS, INSTRUMENT CLUSTER SYSTEM JUNCTION ORG/ WIRE PANEL FUSE PNK WIRE POWER OUTLET 1 POWER OUTLET 2 POWER WINDOWS SYSTEM POWER WINDOWS, MEMORY SYSTEMS PWR OUTLET ECU- PWR OUTLET FUSE R/L DOOR FUSE R/R DOOR FUSE RAD 1 FUSE RAD 1 FUSE ECU-B FUSE RADIO 2 FUSE RDI FAN RDI FAN FUSE RED WIRE RELAY RL DOOR RR DOOR RR DEF FUSE RR DEF HEATER FUSE FUSE SECURITY HORN RELAY SHORT PIN SOUND, NAVIGATION SYSTEMS TAIL FUSE VIO WIRE W/ SMART KEY SYSTEM W/O SMART KEY SYSTEM WARNING, SUPPLEMENTAL RESTRAINTS SYSTEMS WASHER RELAY WHT WIRE WHT/BLK WIRE YEL WIRE

1 20 3 ACT+ LSWL ACT- 11 12 14 8 7 4 16 PRG RDA DCTY 17 4 10 LCTY 21 1 2 KSW TR+ HAZ 26 15 BECU IG 27 21 5 23 25 LSWP 3 2 4 LOCK 4 2 LOCK BATB BLK WIRE BLU WIRE BLU/BLK WIRE BODY ECU BRN WIRE COMPUTER DATA LINES SYSTEM DETECTION DOME FUSE DOOR 1 FUSE DOOR 2 FUSE DOOR LOCK CONTROL SWITCH DRIVER'S SIDE DOOR LOCK ASSEMBLY (LEFT FRONT DOOR) ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE GAUGE 1 FUSE GAUGE 2 FUSE GRN WIRE GRY WIRE HEAD RELAY HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) HOT IN ACC OR ON INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LEFT "C" PILLAR) LEFT REAR DOOR COURTESY SWITCH LEFT REAR DOOR LOCK ASSEMBLY (LEFT REAR DOOR) LOCK LSWD ACTD RCTY LSWR PCTY LGCY LT GRN WIRE LUGGAGE DOOR LOCK ASSEMBLY MAIN FUSE MPX-B FUSE ORG/ WIRE PNK WIRE POWER WINDOW MASTER SWITCH RED WIRE RELAY ENERGIZED RIGHT REAR DOOR COURTESY SWITCH (LOWER RIGHT "C" PILLAR) RIGHT REAR DOOR LOCK ASSEMBLY (RIGHT REAR DOOR) TAIL RELAY TURN SIGNAL FLASHER (BEHIND LEFT SIDE OF DASH) UNLOCK VIO WIRE WHT WIRE WHT/BLK WIRE

1 2 TR+ HAZ 20 17 4 10 LSWL LCTY 26 15 22 21 12 BECU IG 27 21 5 23 25 LSWP 41 49 COMPUTER CANH CANL DATA LINES SYSTEM BATB TRLY BLK WIRE BLK/WHT WIRE BLU WIRE BODY ECU BRN WIRE COMPUTER DATA LINES SYSTEM DCTY LSWD ACTD RCTY DETECTION DOOR 2 FUSE DRIVER'S SIDE DOOR LOCK ASSEMBLY (LEFT FRONT DOOR) ECU- IG 1 FUSE ECU-ACC FUSE ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) FRONT PASSENGER'S SIDE DOOR COURTESY FRONT PASSENGER'S SIDE DOOR LOCK ASSEMBLY (RIGHT FRONT DOOR) GAUGE 1 FUSE GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON IGN FUSE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LEFT REAR DOOR COURTESY SWITCH (LOWER LEFT "C" PILLAR) LOCK LSWR PCTY LGCY LT GRN WIRE LUGGAGE DOOR LOCK ASSEMBLY (LUGGAGE COMPARTMENT LID) MPX-B FUSE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (TRANSAXLE) PNK WIRE POWER WINDOW MASTER SWITCH RED WIRE RELAY ENERGIZED RIGHT REAR DOOR COURTESY SWITCH (LOWER RIGHT "C" PILLAR) RIGHT REAR DOOR LOCK ASSEMBLY (RIGHT REAR DOOR) SWITCH (LOWER RIGHT "B" PILLAR) TAIL RELAY TURN SIGNAL FLASHER (BEHIND LEFT SIDE OF DASH) UNLOCK UNLOCK DETECTION VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+ECU 1 2 3 4 5 6 7 8 9 10 PWS BECU DCTY BLK WIRE BLU WIRE BODY ECU COMPT) DOOR COURTESY SWITCH (DRIVER'S SIDE) DOOR COURTESY SWITCH (DRIVER'S SIDE) (LOWER LEFT "B" PILLAR) DOWN DOWN SLIDING ROOF CONTROL SWITCH DWN ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE ENGINE ROOM R/B FUSE GRN WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE ECU-B FUSE HOT IN ON OR ACC HOT IN ON OR START IG DWN UP INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LT BLU WIRE MAP LAMP ORG/ WIRE PNK WIRE PWS S/ROOF FUSE SLIDE OPEN SLIDING ROOF CONTROL ECU SLIDING ROOF CONTROL ECU (FRONT OF ROOF) SLIDING ROOF CONTROL SWITCH SLIDING ROOF ECU SLIDING ROOF MOTOR TILT UP UP TILT UP 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 PNK MUP WIRE BDRJ BLK WIRE BLU WIRE BODY ECU BRN WIRE DCTY PWS DOOR LOCKS SYSTEM ECU-ACC FUSE ECU-B FUSE ENGINE ROOM R/B ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPARTMENT) F/L DOOR FUSE F/R DOOR FUSE FRONT PASSENGER'S SIDE POWER WINDOW REGULATOR MOTOR FRONT PASSENGER'S SIDE POWER WINDOW SWITCH FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) KOP LEFT FRONT POWER WINDOW REGULATOR MOTOR LOCK LT BLU WIRE LT GRN WIRE MDN ORG/ WIRE PCT PCT BDRJ PNK MUP WIRE PNK PNK WIRE PNK WIRE POWER WINDOW MASTER SWITCH PWR PWR MDN SGND PWS DCTY R/L DOOR FUSE R/R DOOR FUSE RED WIRE SGND UNLOCK VCC VCC IG VIO WIRE WHT WIRE WHT/BLK WIRE WLSW YEL WIRE

41 49 COMPUTER DATA LINES SYSTEM CANH CANL 6 21 RRSR BLK WIRE BLU WIRE BODY ECU BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) EXTERIOR LIGHTS, NAVIGATION SYSTEMS GAUGE 1 FUSE GRN WIRE GRY WIRE HOT IN ON OR START HOT IN ON OR START GAUGE 1 FUSE HOT IN ON OR START RR S/SHADE FUSE INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LEFT "C" PILLAR) LT BLU WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH PARK/NEUTRAL POSITION SWITCH (TRANSAXLE) PNK WIRE REAR SUNSHADE RELAY REAR SUNSHADE RELAY (CENTER FRONT OF LUGGAGE COMPT) REAR SUNSHADE SWITCH RED WIRE REV RR S/SHADE FUSE RRSR TRANSAXLE TRANSMISSION CONTROL ECU TRANSMISSION CONTROL ECU (LEFT FRONT OF ENGINE COMPT) VIO WIRE WHT WIRE WHT/BLK WIRE

-SR -SL +SR +SL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 PD- PD+ A/C CONTROL ASSEMBLY A/C CONTROL ASSEMBLY PASSENGER'S AIR BAG ON/OFF INDICATOR AIR BAG SENSOR ASSEMBLY CENTER AIR BAG SENSOR ASSEMBLY CENTER (UNDER FRONT OF CENTER FLOOR CONSOLE) AIR BAG SQUIB (FRONT PASSENGER'S AIR BAG ASSEMBLY) AIR BAG SQUIB (KNEE AIR BAG) AIR BAG SQUIB (STEERING WHEEL PAD) BBD- BBL+ BBP- BBR+ BCL+ BCR+ BLK WIRE BLU WIRE BODY ECU CABLE SPIRAL CABLE) CANL PAON COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR 3 DBE- DK DK DK+ DRIVER'S SIDE FRONT SEAT INNER BELT DRIVER'S SIDE FRONT SEAT INNER BELT (UNDER DRIVER'S SEAT) DSP+ ECU-B FUSE ENGINE ROOM R/B FRONT PASSENGER'S SEAT BACK) FSP- GRN WIRE GRY WIRE GSW HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ECU-B FUSE ICD+ ICD- ICD+ BBD+ SFD+ SFD- DBE+ DBE- DSP- DSP+ BBD- ICP+ INSTRUMENT PANEL J/B LEFT "C" PILLAR) LEFT CURTAIN SHIELD AIR BAG SQUIB LEFT CURTAIN SHIELD AIR BAG SQUIB (LEFT "C" PILLAR) LEFT FRONT SIDE AIR BAG SENSOR LEFT FRONT SIDE AIR BAG SENSOR (LOWER LEFT "B'' PILLAR) LEFT REAR SIDE AIR BAG SENSOR LEFT REAR SIDE AIR BAG SENSOR (LOWER LEFT "C" PILLAR) LEFT SIDE AIR BAG SQUIB LEFT SIDE AIR BAG SQUIB (DRIVER'S SEAT BACK) ORG/ WIRE P- P+ D+ D- P-AB PAON PASSENGER'S AIR BAG ON/OFF INDICATOR PD+ PP+ PP- SFP- SFP+ BBP+ ICP+ ICP- BBP- FSP+ FSP- PP- RED WIRE RIGHT CURTAIN SHIELD AIR BAG SQUIB RIGHT CURTAIN SHIELD AIR BAG SQUIB (RIGHT "C" PILLAR) RIGHT FRONT SIDE AIR BAG SENSOR RIGHT FRONT SIDE AIR BAG SENSOR (LOWER RIGHT "B'' PILLAR) RIGHT PRETENSIONER RIGHT PRETENSIONER (LOWER RIGHT "B'' PILLAR) RIGHT REAR SIDE AIR BAG SENSOR RIGHT REAR SIDE AIR BAG SENSOR (RIGHT "C'' PILLAR) RIGHT SIDE AIR BAG SQUIB RIGHT SIDE AIR BAG SQUIB (FRONT PASSENGER'S SEAT BACK) SEAT POSITION AIR BAG SENSOR SFD- SFL- SFP+ SFR- SIL SIL P-AB GSW SL- SPIRAL SR- STEERING COLUMN) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

BLK WIRE BLU WIRE BODY ECU BODY ECU BECU ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE ENGINE ROOM R/B FUEL DOOR RELEASE CIRCUIT FUEL LID GND 2 GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ECU-B FUSE HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) JUNCTION LEFT "C" PILLAR) LGCY LGCY TR+ LUGGAGE LUGGAGE (LEFT KICK PANEL) LUGGAGE COMPARTMENT DOOR OPENER FUEL SWITCH LID LUGGAGE COMPARTMENT DOOR OPENER SWITCH LUGGAGE DOOR LOCK ASSEMBLY LUGGAGE DOOR LOCK ASSEMBLY (LUGGAGE COMPARTMENT LID) ORG/ WIRE TKUL TSW VIO WIRE WHT WIRE YEL WIRE