Toyota Avalon XX30 (2005-2007) ecu-b fuse Wiring diagrams

1 2 ACT+ BATB 16 17 18 19 20 21 22 23 24 25 26 GSW LCTY PWS PKB LSWL ILE 6 7 8 9 ALTB EXTERIOR LIGHTS SYSTEM TRLY ACAN ANTI-LOCK BRAKES SYSTEM NAVIGATION SYSTEM EXTERIOR LIGHTS SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM COMPUTER DATA LINES SYSTEM BLK WIRE BLU WIRE BODY ECU BODY ECU (ATTACHED TO DRIVER SIDE J/B) BRN WIRE COMPUTER DATA LINES SYSTEM CSPT DBKL DOOR 1 FUSE DOOR 2 FUSE DOOR LOCKS SYSTEM ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) EXTERIOR LIGHTS, POWER WINDOWS SYSTEMS GBS GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IND INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LSWD LSWR LT BLU WIRE LT GRN WIRE MEMORY SYSTEM MIRB MIRS MIRS ORG/ WIRE PCTY PCYL LGCY LGYL LSWP LCYL PNK (OR GRN) WIRE PNK WIRE POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM COMPUTER DATA LINES SYSTEM POWER WINDOWS SYSTEMS PRG RDA DCYL DCTY RCYL RCTY RED WIRE TKUL TSW TRNL TRNR BECU TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM EXTERIOR LIGHTS SYSTEM MIRRORS SYSTEM VIO (OR BLU) WIRE VIO WIRE WARNING SYSTEM 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 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

BLK WIRE BLK/WHT WIRE BRN WIRE CANCEL ECC CRUISE CONTROL SWITCH COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE IND DRIVER SIDE J/B DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-B FUSE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) STOP 1 FUSE ETCS FUSE GAUGE 1 FUSE GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IGN FUSE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE ON OFF ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (ON TRANSAXLE) PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE RED WIRE SKID CONTROL ECU W/ ACTUATOR (AT RIGHT SIDE OF ENGINE COMPARTMENT) SPIRAL CABLE (ON STEERING COLUMN) STEERING WHEEL PAD STOP LAMP SWITCH (BEHIND LEFT SIDE OF DASH) VIO WIRE W/ VSC W/O VSC 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 21 22 23 24 25 26 +B BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CANH CANL SGND COMBINATION METER COMPUTER DATA LINES SYSTEM CONTROL SWITCH DISTANCE CRUISE CHECK IND CRUISE CONTROL SWITCH CRUISE IND DISTANCE CONTROL ECU (BEHIND LEFT SIDE OF DASH) DRIVER SIDE J/B DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-B FUSE ECU-IG 2 FUSE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) STOP 1 FUSE ETCS FUSE GAUGE 1 FUSE GAUGE 2 FUSE GND IGB GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IGB IGN FUSE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LASER RADAR SENSOR (NEAR RIGHT HEADLAMP) LGND LRDD LRDD LRRD LRRD LT BLU WIRE LT GRN WIRE MODE NORM IND ON OFF ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (ON TRANSAXLE) PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE R/N CCS 7 1 READY IND RED WIRE SGND SKID CONTROL ECU W/ ACTUATOR (AT RIGHT SIDE OF ENGINE COMPARTMENT) SPIRAL CABLE (ON STEERING COLUMN) STEERING WHEEL PAD STOP- LIGHT SWITCH (BEHIND LEFT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 IG LR LL PNK WIRE BLK WIRE BLU WIRE BODY ECU BODY ECU (ATTACHED TO DRIVER SIDE J/B) BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DOME FUSE DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-B FUSE EL ER ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPARTMENT) TURN/ HAZ FUSE GAUGE 1 FUSE GRN WIRE GRY WIRE HAZARD WARNING SIGNAL SWITCH HEADLAMP DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) ECU IG 1 FUSE JUNCTION CONNECTOR LAMP LEFT LEFT FRONT SIDE MARKER LAMP LEFT REAR COMBINATION LAMP TURN LEFT REAR OUTER VIEW MIRROR (W/ MEMORY) RIGHT REAR OUTER VIEW MIRROR (W/ MEMORY) LEFT TURN IND LICENSE PLATE LAMP ORG/ WIRE PNK PNK WIRE PNK WIRE RED WIRE RIGHT RIGHT FRONT SIDE MARKER RIGHT REAR COMBINATION LAMP STOP TURN RIGHT TURN IND TAIL TAIL FUSE TAIL IND (EXCEPT USA) TAIL RELAY TAIL STOP TAIL TAIL TRNL TRNR TURN TURN SIGNAL FLASHER (BEHIND LEFT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

1 20 3 ACT+ LSWL ACT- 12 11 14 7 8 4 16 RDA PRG DCTY LSWD 17 4 10 LCTY 21 24 1 2 KSW IND TR+ HAZ 26 15 BECU IG ACTD RCTY ASSEMBLY (IN LUGGAGE COMPT LID) BATB TRLY BLK WIRE BLU WIRE BLU/BLK WIRE BODY ECU BRN WIRE COMPUTER DATA LINES SYSTEM DOME FUSE DOOR 1 FUSE DOOR 2 FUSE DRIVER'S SIDE DOOR LOCK ASSEMBLY (IN LEFT FRONT DOOR) ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPARTMENT) FRONT DOOR) FRONT PASSENGER'S SIDE DOOR COURTESY FRONT PASSENGER'S SIDE DOOR LOCK ASSEMBLY (IN RIGHT GAUGE 2 FUSE GRN WIRE GRY WIRE HEAD RELAY HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM LEFT REAR DOOR COURTESY SWITCH LEFT REAR DOOR LOCK ASSEMBLY (IN LEFT REAR DOOR) LSWP LSWR PCTY LGCY LT GRN WIRE LUGGAGE DOOR LOCK MAIN FUSE MPX-B FUSE ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK 1 2 3 4 5 WIRE PNK WIRE RED WIRE RIGHT REAR DOOR COURTESY SWITCH (LOWER RIGHT "C" PILLAR) RIGHT REAR DOOR LOCK ASSEMBLY (IN RIGHT REAR DOOR) SWITCH (LOWER RIGHT "B" PILLAR) TAIL RELAY TURN SIGNAL FLASHER (BEHIND LEFT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YEL 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

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 +B IG KSW TXCT AGND 15 16 IMO IMI 4 1 7 5 CODE AGND TXCT BATT MREL IGSW BLK WIRE BLU WIRE BRN WIRE CODE GND COMBINATION METER COMPARTMENT) CTY IND PNK WIRE DATA LINK CONNECTOR 3 (AT LOWER LEFT SIDE OF DASH) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) DRIVER'S SIDE DOOR COURTESY SWITCH (LOWER LEFT "B" PILLAR) ECU-B FUSE EFI 1 FUSE EFI RELAY EFII EFIO ENGINE CONTROL MODULE (BEHIND ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPARTMENT) IGN FUSE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START IMMOBILIZER FUSE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) KEY COIL TRANSPONDER LT GRN WIRE ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE RED WIRE SECURITY IND SIL TRANSPONDER KEY AMPLIFIER (IN STEERING COLUMN) TRANSPONDER KEY ECU (BEHIND LEFT SIDE OF DASH) UNLOCK WARNING SWITCH (LOWER LEFT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

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

11 12 13 14 15 16 17 PNK WIRE 2 3 PNK WIRE 3 4 PNK WIRE BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE DRIVER SIDE J/B ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GAUGE 2 FUSE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START IGF IGNITION COIL 3 (TOP OF RIGHT VALVE COVER) IGNITION COIL 4 (TOP OF LEFT VALVE COVER) IGNITION COIL 5 (TOP OF RIGHT VALVE COVER) IGNITION COIL 6 (TOP OF LEFT VALVE COVER) INJ FUSE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) NCA WIRE NOISE FILTER (IGNITION 1) (TOP OF ENGINE) NOISE FILTER (IGNITION 2) (TOP OF ENGINE) ORG/ WIRE PL DL NL RL PNK WIRE RED WIRE TOP OF ENGINE) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE