Toyota Avalon XX30 (2005-2007) 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 (RIGHT FRONT OF ENGINE COMPT) 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 J/B (ON LEFT SIDE OF ENGINE COMPT) 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) INSTRUMENT PANEL J/B (ON LEFT SIDE OF ENGINE COMPT) JUNCTION CONNECTOR LEFT FRONT SPEED SENSOR LEFT REAR SPEED SENSOR RIGHT REAR SPEED SENSOR LT BLU WIRE LT GRN WIRE 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

8 21 22 11 23 20 6 5 33 34 SPD BLK WIRE BLU WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR 3 (AT LOWER LEFT SIDE OF DASH) (BEHIND RIGHT END OF DASH) DRIVER SIDE J/B DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-B FUSE ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) ECU IG-1 FUSE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LCD (A/T RANGE) LT BLU WIRE LT GRN WIRE MPX-B ORG/ WIRE PNK WIRE POWER SUPPLY CIRCUIT RED WIRE SFTD SFTU SFTU SFTD CANH CANL SKID CONTROL ECU W/ ACTUATOR (RIGHT SIDE OF ENGINE COMPT) SPEEDOMETER TACHOMETER TOP OF ENGINE) TRANSMISSION CONTROL SWITCH VIO WIRE W/O SMART KEY SYSTEM W/ SMART KEY SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

ALT FUSE BATTERY BATTERY GROUND BLK WIRE BLU WIRE BRN WIRE COMBINATION METER DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) ALT FUSE EUC-B FUSE ALT-S FUSE GENERATOR GRN WIRE HOT AT ALL TIMES HOT IN ON OR START IND CHARGE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) GAUGE 1 FUSE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) GAUGE 2 FUSE JUNCTION CONNECTOR MAIN FUSIBLE LINK (12 GA- MICON NCA WIRE ORG/ WIRE P-I/P I/F (IG) POWER SUPPLY CIRCUIT RED WIRE W/ SMART KEY W/O SMART KEY WHT 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 CONSOLE) 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) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN HOT IN ON OR HOT IN 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) LEFT VANITY LAMP RIGHT VANITY 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) PASSENGER'S FRONT SIDE DOOR COURTESY SWITCH (LOWER RIGHT "B" PILLAR) PASSENGER'S SIDE DOOR LOCK ASSEMBLY (IN RIGHT FRONT DOOR) 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) ROOM LAMP VIO WIRE W/ SMART KEY WHT WIRE WHT/BLK WIRE

19 4 PKB 4 5 6 CLTE CLTS CLTB 6 5 3 CLTB CLTS CLTE 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 COMBINATION METER COMPUTER DATA LINES SYSTEM DCTY DOME FUSE 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 ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FLASH LO HIGH 11 12 FLASH DIMMER SWITCH FOG FUSE FOG RELAY FOGLIGHT SWITCH FUSE GAUGE 2 FUSE GRN WIRE GRY WIRE HEAD HEAD AUTO HEADLAMP DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START LEFT FRONT FOG LAMP LIGHT CONTROL SWITCH OFF TAIL LT BLU WIRE LT GRN WIRE 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) 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

19 2 SPD TACH 8 1 SPD TACH A/C AMPLIFIER (RIGHT SIDE OF DASH) A/O A/T LCD ACAN ACTIVE CIRCUIT SRS IND ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM BEAN I/F BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND BRN WIRE BUZZER CHARGE IND CLOCK (W/ NAVIGATION) COMBINATION METER COMPUTER DATA LINES SYSTEM DOOR IND (USA) (EXCEPT USA) DRIVER'S SEAT BELT IND DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-ACC FUSE ECU-B FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE CONTROLS SYSTEM HEADLIGHTS SYSTEM ENGINE OIL PRESSURE SWITCH (ON LEFT SIDE OF ENGINE) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) DOME FUSE FUEL GAUGE FUEL IND GAUGE 2 FUSE GRN WIRE GRY WIRE HEAD IND TAIL IND HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START ILLUM INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LCD (ACC) LCD ODO/TRIP LED ILLUM LEFT TURN IND RIGHT TURN IND LT BLU WIRE LT GRN WIRE MAINT REQD IND MALFUNCTION IND LAMP HEADLIGHT BEAM LEVEL IND MICON MULTI-DISPLAY (W/ NAVIGATION) MULTI-INFORMATION SYSTEM CIRCUIT WARNING SYSTEM NAVIGATION ECU (LEFT SIDE OF LUGGAGE COMPT) OIL PRESSURE IND ORG/ WIRE P-I/P I/F (IG) PARKING BRAKE SWITCH (ON PARKING BRAKE PEDAL ASSEMBLY) PKB BODY ECU PNK WIRE POINTER ILLUM POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) POWER SUPPLY CIRCUIT RANGE RED WIRE SECURITY IND SPEEDOMETER SUPPLEMENTAL RESTRAINTS SYSTEM TACHOMETER MPX +B TACO TEMP GAUGE VIO WIRE W/ NAVIGATION W/O NAVIGATION 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 CIGAR LIGHTER CILL COMBINATION METER COMPUTER DATA LINES SYSTEM CSPT DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) EAU ECU- IG 1 FUSE ECU-B FUSE DOME FUSE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) GAUGE 2 FUSE GLOVE BOX LAMP) GRN WIRE GRY WIRE HAZARD WARNING SIGNAL SWITCH HEAD TAIL HOT AT ALL TIMES HOT IN ON OR START IL+2 ILL ILL ILLUMINATION INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) 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/ SMART KEY W/O SMART KEY W/ NAVIGATION W/ DYNAMIC CRUISE CONTROL WHT WIRE WHT/BLK WIRE WINDSHIELD DIMMER SWITCH ASSEMBLY YEL WIRE

+B AUI- AUO- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 PNK 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 GRN WIRE GRY WIRE HOT IN ON OR START INSTRUMENT PANEL J/B GAUGE 1 FUSE (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER LT BLU WIRE LT GRN WIRE MIC - MIC+ MACC MIC- SGND SNSE MICROPHONE (NAVIGATION) (FRONT OF ROOF) NAVIGATION ECU (LEFT SIDE OF LUGGAGE COMPT) NCA WIRE ORG/ WIRE PNK REV WIRE PNK WIRE POWER SUPPLY CIRCUIT RED WIRE SKID CONTROL ECU W/ ACTUATOR SPEEDOMETER SYNC TWL- VIO WIRE W/ VSC W/O VSC WHT WIRE WHT/BLK WIRE 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 FUSE DOOR IND DRIVER SEAT BELT INDICATOR DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) 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) FUSE 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) JUNCTION LEFT FRONT DOOR COURTESY SWITCH LT GRN WIRE MPX +B 16 4 SOLID STATE PNK 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/ POWER SEAT W/O POWER SEAT WHT WIRE WHT/BLK WIRE YEL WIRE

23 12 (W/O VSC) (W/ VSC) 3 4 PNK WIRE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CAMSHAFT TIMING OIL CONTROL VALVE (LEFT EXHAUST SIDE) (LEFT SIDE OF ENGINE) CAMSHAFT TIMING OIL CONTROL VALVE (RIGHT EXHAUST SIDE) (RIGHT SIDE OF ENGINE) CAMSHAFT TIMING OIL CONTROL VALVE (RIGHT INTAKE SIDE) (RIGHT SIDE OF ENGINE) CAMSHAFT TIMING OIL CONTROL VALVE LEFT INTAKE SIDE) (LEFT SIDE OF ENGINE) COMBINATION METER COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) GRN/RED WIRE GRY WIRE LCD (A/T RANGE) LT BLU WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP MPX-B NCA WIRE ORG/ WIRE PNK 6 7 8 9 WIRE PNK WIRE POWER STEERING OIL PRESSURE SWITCH (RIGHT SIDE OF ENGINE) POWER SUPPLY CIRCUIT RED WIRE SKID CONTROL ECU W/ ACTUATOR (RIGHT SIDE OF ENGINE COMPT) SPEEDOMETER TACHOMETER VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE