Toyota Avalon XX30 (2005-2007) (behind left side of dash) Wiring diagrams

+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

A/C AMPLIFIER A/C CONTROL ASSEMBLY BLK WIRE BLOWER MOTOR BODY ECU CENTER AIR BAG SENSOR ASSEMBLY CIGARETTE LIGHTER CLOCK COMBINATION METER MULTI- DISPLAY DATA LINK CONNECTOR 3 DOOR LOCK CONTROL SWITCH DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) GLOVE BOX LAMP) HAZARD WARNING SIGNAL SWITCH IMMOBILIZER CODE ECU SMART A/C COMPRESSOR KEY ECU LEFT FRONT DOOR ELECTRICAL KEY OSCILLATOR MEMORY SWITCH MIRROR CONTROL ECU MULTI-DISPLAY PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) POWER OUTLET 1 POWER OUTLET 2 REAR SUNSHADE SWITCH REAR WINDOW DEFOGGER RELAY RIGHT OUTER REAR VIEW MIRROR STEERING LOCK ECU TAIL RELAY POWER RELAY RELAY TELLTALE LAMP ASSEMBLY TO DRIVER SIDE J/B (DIAGRAM 2 OF 4) TO MAP LAMP (DIAGRAM 2 OF 4) W/ MEMORY W/ SMART KEY W/O NAVIGATION WHT/BLK WIRE

1 2 3 SHB SHRR SHG 24 13 40 39 RLO RRO BEAM LEVEL IND HEADLIGHT BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU IG 2 GAUGE 2 ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FUSE FUSE GENERATOR 2 1 4 3 GRN WIRE GRY WIRE HEAD RELAY HEADLAMP LEVELING ECU (BEHIND LEFT SIDE OF DASH) HEADLIGHTS CIRCUIT HEIGHT CONTROL SENSOR (UNDER REAR OF VEHICLE) HOT AT ALL TIMES ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) HOT IN ON OR START J/C LEFT HEADLAMP LEVELING MOTOR (BEHIND RIGHT HEADLAMP) LT GRN WIRE MAIN FUSE MICON ORG/ WIRE PNK PNK WIRE PNK WIRE RED WIRE RIGHT HEADLAMP LEVELING MOTOR (BEHIND RIGHT HEADLAMP) SBR SGR INIT SHRL SKID CONTROL ECU WITH ACTUATOR (AT RIGHT SIDE OF ENGINE COMPT) SPDL SPDR VIO WIRE W/ VSC W/O VSC WHT WIRE WHT/BLK WIRE WNG YEL WIRE

BEAN I/F BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CONTROL ECU DRL RELAY ECU CONTROL LIGHT ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) GENERATOR GRN WIRE HEAD RELAY HOT AT ALL TIMES LEFT COMPT) UPPER HEAD FUSE LEFT HEADLAMP ASSEMBLY (HID) LEFT HEADLAMP HIGH (EXCEPT HID) LEFT HEADLIGHT LOW (EXCEPT HID) LEFT RIGHT LOWER HEAD FUSE LOWER HEAD FUSE LIGHT LOW (HID) LT GRN WIRE MAIN FUSE MICON ORG/ WIRE P-I/P I/F (IG) PNK WIRE RED WIRE RIGHT HEADLAMP ASSEMBLY (HID) RIGHT HEADLAMP HIGH (EXCEPT HID) RIGHT HEADLIGHT LOW (EXCEPT HID) RIGHT UPPER HEAD FUSE 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

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

+ECU 13 2 POWER SUPPLY CIRCUIT 4 16 8 20 19 21 PNK WIRE A/O AMBIENT TEMPERATURE SENSOR (BEHIND GRILLE) BEAN I/F A/D IN BLK WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) ECU-B FUSE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT GAUGE 2 FUSE PANEL J/B (BEHIND LEFT SIDE OF DASH) LT GRN WIRE MICON MPXB MSW MULTI-DISPLAY ORG/ WIRE RED WIRE RHEOSTAT RV 4 2 TAIL CANCEL TC SWITCH TAIL TELLTALE RADIO LAMP RECEIVER ASSEMBLY ASSEMBLY TXI+ TX+ TXI- TX- COMPUTER DATA LINES SYSTEM VIO WIRE 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 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

16 4 PNK WIRE 4 1 21 CPUB GND SEL 1 4 1 CPUB GND BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BUZZER COMBINATION METER COMPUTER DATA LINES SYSTEM CTY DOME FUSE DOOR 1 FUSE DOOR IND DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) DRIVER'S SIDE DOOR COURTESY SWITCH (LOWER LEFT "B" PILLAR) ECU-B FUSE ELECTRONIC KEY IND ENGINE ROOM R/B GRN WIRE GRY WIRE HEAD RELAY HEADLIGHTS SYSTEM HOT AT ALL TIMES IMMOBILIZER FUSE LEFT OUTER MIRROR CONTROL ECU (IN DRIVER`S DOOR) LEFT OUTER REAR VIEW MIRROR LT GRN WIRE MAIN FUSE MAP LAMP ORG/ WIRE PNK 1 2 3 4 5 6 7 WIRE PNK WIRE RED WIRE RIGHT OUTER MIRROR CONTROL ECU (IN RIGHT FRONT DOOR) RIGHT OUTER REAR VIEW MIRROR ROOM LAMP VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE