Toyota Avalon XX30 facelift (2007-2010) power supply circuit Wiring diagrams

+BM +BS 2 1 PNK WIRE 33 34 CANH CANL 6 14 12 7 PNK WIRE ABS IND. ABS/ ABS/ VSC 1 VSC 2 FUSE FUSE BLK WIRE BLU WIRE BLU/BLK WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND BRN WIRE CANH CANL TS SIL COMBINATION METER COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR 3 (AT LOWER LEFT SIDE OF DASH) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-IG 2 FUSE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FL+ FL- RL+ RR- FR- FR+ D/G GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GAUGE 2 FUSE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR LEFT FRONT SPEED SENSOR (MOUNTED ON LEFT FRONT WHEEL HUB ASSEMBLY) LT BLU WIRE LT GRN WIRE MICRO COMPUTER MPX-B NCA WIRE ORG/ WIRE PARKING BRAKE SWITCH (ON PARKING BRAKE PEDAL ASSEMBLY) PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE POWER SUPPLY CIRCUIT RED WIRE RIGHT FRONT SPEED SENSOR (MOUNTED ON RIGHT FRONT WHEEL HUB ASSEMBLY) RLO TS CANH RR+ STP RRO PKB CANL SIDE J/B) SKID CONTROL ECU W/ ACTUATOR (AT RIGHT SIDE OF ENGINE COMPT) SPDL SPDR HEADLAMP LEVELING ECU (BEHIND LEFT SIDE OF DASH) SPEEDOMETER STOP 1 FUSE STOP ECU-B FUSE FUSE STOP LAMP SWITCH (BEHIND LEFT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ABS IND. BLK WIRE BLU WIRE BLU/BLK WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND BRN WIRE BUZZER COMBINATION METER COMPUTER DATA LINES SYSTEM DRIVE IC DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU- IG 1 FUSE ECU-IG 2 FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) ECU-B FUSE HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR LT BLU WIRE LT GRN WIRE MICRO COMPUTER MPX-B ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK 12 13 WIRE PNK WIRE POWER SUPPLY CIRCUIT RADAR FUSE RED WIRE SLIP IND SPEEDOMETER STEERING SENSOR (ON STEERING COLUMN) STOP 1 FUSE STOP 2 FUSE STOP LAMP SWITCH (BEHIND LEFT SIDE OF DASH) VIO WIRE VSC IND VSC WARNING BUZZER (BEHIND LEFT SIDE OF DASH) W/O DYNAMIC RADAR CRUISE CONTROL WHT WIRE WHT/BLK WIRE YAW RATE SENSOR (BELOW REAR OF CENTER FLOOR CONSOLE) YEL WIRE

ALT-S FUSE BATTERY BLK WIRE BRN WIRE COMBINATION METER DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) GENERATOR GRN WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) EUC-B FUSE HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) GAUGE 1 FUSE HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) GAUGE 2 FUSE IG+ IG+ IND CHARGE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR MICON MICRO COMPUTER DRIVE IC ORG/ WIRE P-I/P I/F (IG) PNK WIRE POWER SUPPLY CIRCUIT RED WIRE STARTING MAIN FUSIBLE LINK (12 GA- CIRCUIT VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+ECU 17 4 13 14 7 16 15 LCTY 20 14 LSWL 26 28 24 23 25 27 5 21 LGYL LCYL PCYL PCTY LGCY LSWP LSWR BLK WIRE BLU WIRE BODY ECU BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 8 4 1 COMPUTER DATA LINES SYSTEM 8 4 1 21 CPUB GND CTY DCYL DCTY LSWD RCTY RCYL DOME FUSE DOOR IND DRIVER'S SIDE DOOR COURTESY SWITCH (LOWER LEFT "B" PILLAR) DRIVER'S SIDE DOOR LOCK ASSEMBLY (IN LEFT FRONT DOOR) ECU GAUGE 2 FUSE ECU-B FUSE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FRONT PASSENGER'S SIDE DOOR COURTESY SWITCH (LOWER RIGHT "B" PILLAR) FRONT PASSENGER'S SIDE DOOR LOCK ASSEMBLY (IN RIGHT FRONT DOOR) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN HOT IN HOT IN ON OR ON OR INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LEFT FRONT DOOR COURTESY LAMP LEFT OUTER MIRROR CONTROL ECU (W/ MEMORY) (IN DRIVER'S DOOR) LEFT REAR DOOR COURTESY LAMP LEFT REAR DOOR LOCK ASSEMBLY (IN LEFT REAR DOOR) LEFT REAR OUTER VIEW MIRROR (W/ MEMORY) (FRONT OF DRIVER'S DOOR) LEFT VANITY RIGHT VANITY LAMP LAMP LT BLU WIRE LT GRN WIRE LUGGAGE COMPARTMENT LAMP LUGGAGE DOOR LOCK ASSEMBLY (IN LUGGAGE COMPT LID) MAP LAMP MLP NOISE FILTER (DOME, STOP) (LEFT "C" PILLAR) OR ON ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE POWER SUPPLY CIRCUIT RED WIRE RIGHT FRONT DOOR COURTESY LAMP RIGHT OUTER MIRROR CONTROL ECU (W/ MEMORY) (IN RIGHT FRONT DOOR) RIGHT REAR DOOR COURTESY LAMP RIGHT REAR DOOR LOCK ASSEMBLY RIGHT REAR OUTER VIEW MIRROR (W/ MEMORY) (FRONT OF FRONT PASSENGER'S DOOR) ROOM LAMP VIO WIRE W/ SMART KEY WHT WIRE WHT/BLK WIRE

16 23 RCTY 19 4 PKB 6 5 3 2 1 CLTB CLTS CLTE TSR TSL AIR CONDITIONING SYSTEM AUTOMATIC LIGHT CONTROL SENSOR (ON TOP OF DASH) BEAM IND BLK WIRE BLU WIRE BLU/BLK WIRE BODY ECU (ATTACHED TO DRIVER SIDE J/B) BRN WIRE CLTE CLTS CLTB 5 6 COMBINATION METER COMPUTER DATA LINES SYSTEM DCTY DOME FUSE DRIVE IC DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) DRIVER'S SIDE DOOR COURTESY SWITCH (LOWER LEFT "B" PILLAR) ECU- IG 1 ECU-B FUSE FLASH LO HIGH 11 12 FLASH DIMMER SWITCH FOG FUSE FOG RELAY FOG SWITCH FUSE GAUGE 2 FUSE GRN WIRE GRY WIRE HEAD HEAD AUTO HEADLAMP DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) HOT IN ACC OR ON HOT IN ON OR START INTERIOR LIGHTS LCTY LEFT FRONT FOG LAMP LIGHT CONTROL SWITCH OFF TAIL LT BLU WIRE LT GRN WIRE MICRO COMPUTER OFF TAIL 20 19 HEAD AUTO ORG/ WIRE PARKING BRAKE SWITCH (ON PARKING BRAKE PEDAL ASSEMBLY) PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PCTY PNK WIRE POWER SUPPLY CIRCUIT RED WIRE RIGHT FRONT FOG LAMP TAIL FUSE TAIL RELAY VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

+B (DOME) +B SECURITY IND A/D A/T LCD ABS IND. ACTIVE CIRCUIT ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM BEAM IND BLK WIRE BLU/BLK WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND BUZZER CHARGE IND COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE CHECK IND CRUISE IND DOME FUSE DOOR IND HEAD IND (USA) TAIL IND (EXCEPT USA) DRIVE IC DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) DRIVER'S SEAT BELT IND ECU-ACC FUSE ECU-B FUSE ELECTRONIC KEY IND ENGINE CONTROLS SYSTEM HEADLIGHTS SYSTEM ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FUEL GAUGE FUEL IND FUEL SUCTION PUMP, GAUGE ASSEMBLY (IN FUEL TANK) GAUGE GAUGE 2 FUSE GRN WIRE GRY WIRE HEADLIGHT BEAM LEVEL IND HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IG+ READY IND SET IND ILLUMINATION INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LCD (ACC) LCD ODO/TRIP LED ILLUMINATION LEFT TURN IND RIGHT TURN IND LT BLU WIRE LT GRN WIRE MAINT REQD IND MALFUNCTION IND LAMP MICRO COMPUTER MPX-B MULTI-INFORMATION SYSTEM CIRCUIT WARNING SYSTEMS NORM IND OIL PRESSURE IND ORG/ WIRE PNK WIRE POINTER ILLUMINATION POSITION POWER SUPPLY CIRCUIT RED WIRE SLIP IND SPEEDOMETER SRS IND SUPPLEMENTAL RESTRAINTS SYSTEM TACHOMETER TEMP GAUGE TIRE PRESSURE IND VIO WIRE VSC IND W/O DYNAMIC RADAR CRUISE CONTROL WARNING SYSTEMS WASHER LEVEL IND WHT WIRE WHT/BLK WIRE YEL WIRE

21 13 11 2 22 ILL- ILL+ PSE PIL+ PIL- 8 10 18 ILL- ILL+ SE A/C CONTROL ASSEMBLY A/O BLK WIRE BLU WIRE BODY ECU (ATTACHED TO DRIVER SIDE J/B) TRLY BRN WIRE CIGARETTE LIGHTER CILL COMBINATION METER COMPUTER DATA LINES SYSTEM CSPT DOME FUSE DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) EAU ECU- IG 1 FUSE GAUGE 2 FUSE GLOVE BOX LAMP) GRN WIRE GRY WIRE HAZARD WARNING SIGNAL SWITCH HEAD TAIL HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM ECU R/B (ON LEFT FUSE SIDE OF ENGINE COMPT) HOT IN ON OR START HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) IL+2 ILL ILL ILLUMINATION LED ILLUMINATION LEFT STEERING SWITCH LT GRN WIRE MAP LAMP NAVIGATION CONTROLLER (W/ NAVIGATION) OFF HEAD ORG/ WIRE PANEL FUSE POINTER ILLUMINATION POWER SUPPLY CIRCUIT RADIO RECEIVER ASSEMBLY RED WIRE RHEOSTAT SEAT HEATER SWITCH (W/ SEAT HEATER) SPIRAL CABLE (ON STEERING COLUMN) STEERING WHEEL PAD RIGHT STEERING SWITCH SWITCH LIGHT CONTROL TAIL CANCEL SWITCH TAIL OFF HEADLAMP DIMMER SWITCH ASSEMBLY TAIL RELAY TEMPERATURE CONTROL SWITCH ASSEMBLY TRANSMISSION CONTROL SWITCH VIO WIRE W/ 12 SPEAKER W/ 9 SPEAKER W/ SLIDING ROOF W/ SMART KEY W/O SMART KEY W/ NAVIGATION W/ DYNAMIC RADAR CRUISE CONTROL WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

12 11 DBE- DBE+ 12 13 FSP+ FSP- 14 9 DCTY DBKL 16 21 ACAN 4 8 7 1 3 9 5 FSR- FSR+ IG +B GND BSW BGND BLK WIRE BLU WIRE BLU/BLK WIRE BODY ECU BRN WIRE BUZZER COMBINATION METER COMPUTER DATA LINES SYSTEM DOME +B DOME FUSE DOOR IND DRIVE IC DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) DRIVER'S SEAT BELT IND DRIVER'S SIDE DOOR COURTESY SWITCH ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPARTMENT) FRONT SEAT INNER BELT (FRONT PASSENGER'S SIDE) (UNDER FRONT PASSENGER'S SEAT) GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IG+ DIM PBEW IGN FUSE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LEFT "C" PILLAR) LT GRN WIRE MICRO COMPUTER MPX +B 16 4 SOLID PNK STATE WIRE OCCUPANT CLASSIFICATION ECU (IN FRONT PASSENGER'S SEAT) ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PBEW PNK WIRE POWER SUPPLY CIRCUIT RED WIRE TELLTALE LAMP ASSEMBLY UNLOCK WARNING SWITCH (LOWER LEFT SIDE OF DASH) VIO WIRE W/O POWER W/ POWER SEAT SEAT WHT WIRE WHT/BLK WIRE YEL WIRE

+B AUI- AUO- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 AUI+ AUO+ PNK WIRE 1 2 3 4 5 6 7 8 9 10 VR 15 4 16 PNK WIRE BLK WIRE BLU WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) GAUGE 2 FUSE GPS ANTENNA GRN WIRE GRY WIRE HOT IN ON OR START HOT IN ON OR START INSTRUMENT PANEL J/B GAUGE 1 FUSE (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR LEFT FRONT LEFT FRONT DOOR SPEAKER TWEETER LT BLU WIRE LT GRN WIRE MIC - MIC+ MACC MIC- SGND SNSE MICRO COMPUTER MICROPHONE (NAVIGATION) (FRONT OF ROOF) NAVIGATION ECU (LEFT SIDE OF LUGGAGE COMPT) NCA WIRE ORG/ WIRE PNK WIRE POWER SUPPLY CIRCUIT RED WIRE REV SKID CONTROL ECU W/ ACTUATOR (AT RIGHT SIDE OF ENGINE COMPT) SPEEDOMETER SYNC TWL- VIO WIRE W/ VSC W/O VSC WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 CLSW SPD TC TACH IND 1 4 5 RDA GND BLK WIRE BLU WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DRIVE IC DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU- IG 1 FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) GND SIL GRN WIRE GRY WIRE HOT IN ON OR START HOT IN ON OR START GAUGE 2 FUSE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MICRO COMPUTER ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK RDA WIRE POWER SUPPLY CIRCUIT RED WIRE SKID CONTROL ECU W/ ACTUATOR TACH TIRE PRESSURE IND TIRE PRESSURE WARNING ANTENNA, RECEIVER (IN LEFT "C" PILLAR) TIRE PRESSURE WARNING ECU (BEHIND RIGHT SIDE OF DASH) TIRE PRESSURE WARNING RESET SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE