Contents Wiring diagrams Section: Electrical Component Locations All sections

Electrical Component Locator: Other Toyota Avalon XX30

BUZZERS, RELAYS & TIMERS

ComponentLocation
ACC RelayOn driver side J/B. (Схема №4)
BRK RelayOn engine room R/B. (Схема №3)
FAN No. 1 RelayOn engine room J/B. (Схема №3)
FOG RelayOn driver side J/B. (Схема №4)
HEAD RelayOn engine room J/B. (Схема №3)
IG1 RelayOn driver side J/B. (Схема №4)
IG2 RelayOn engine room R/B. (Схема №3)
MG CLT RelayOn engine room R/B. (Схема №3)
PWR RelayOn driver side J/B. (Схема №4)
Rear Sunshade RelayAt rear of vehicle. (Схема №11)
RR DEF RelayOn engine room R/B. (Схема №3)
ST CUT RelayOn engine room R/B. (Схема №3)
ST RelayOn engine room R/B. (Схема №3)
TAIL RelayOn driver side J/B. (Схема №4)
Turn Signal FlasherBehind left side of dash. (Схема №2)
VSC No. 1 RelayOn engine room R/B. (Схема №3)
VSC No. 2 RelayOn engine room R/B. (Схема №3)
VSC Warning BuzzerBehind left side of dash. (Схема №8)
Wireless Door Lock BuzzerLeft front of engine compartment. (Схема №5)

BUZZERS, RELAYS & TIMERS LOCATION

CIRCUIT PROTECTION DEVICES

ComponentLocation
Driver Side J/BBehind left side of dash. (Схема №2)
Engine Room J/BOn left side of engine compartment. (Схема №1)
Engine Room R/BOn left side of engine compartment. (Схема №1)
Instrument Panel J/BBehind left side of dash. (Схема №2)
Passenger Side J/BBehind right side of dash. (Схема №2)

CIRCUIT PROTECTION DEVICES LOCATION

CONTROL UNITS

ComponentLocation
Airbag Sensor Assembly CenterUnder front of center floor console. (Схема №2)
Body ECUAttached to driver side J/B. (Схема №2)
Cooling Fan ECUFront of engine compartment. (Схема №1)
Distance Control ECUBehind left side of dash. (Схема №2)
Engine Control ModuleBehind right side of dash. (Схема №2)
Gateway ECUBehind right side of dash. (Схема №2)
Headlamp Leveling ECUBehind left side of dash. (Схема №2)
Immobilizer Code ECUBehind left side of dash. (Схема №2)
Navigation ECULeft side of luggage compartment. (Схема №12)
Occupant Classification ECUIn front passenger's seat. (Схема №13)
Outer Mirror Control ECU (LH)In driver's door. (Схема №11)
Outer Mirror Control ECU (RH)In right front door. (Схема №11)
Position Control ECU And SWLeft side of driver's seat. (Схема №13)
Power Source Control ECUBehind right side of dash. (Схема №2)
Shift Lock Control ECUUnder center floor console, near parking brake lever. (Схема №2)
Skid Control ECU W/ActuatorAt right side of engine compartment. (Схема №1)
Sliding Roof Control ECUFront of roof. (Схема №12)
Smart Key ECUBehind right side of dash. (Схема №2)
Steering Lock ECUBehind left side of dash. (Схема №2)
Transponder Key ECUBehind left side of dash. (Схема №2)

CONTROL UNITS LOCATION

MOTORS

ComponentLocation
Blower MotorBehind right side of dash. (Схема №9)
Door Lock Assembly (Driver's Side)In left front door. (Схема №11)
Door Lock Assembly (Front Passenger's Side)In right front door. (Схема №11)
Door Lock Assembly (Luggage)In luggage compartment lid. (Схема №12)
Door Lock Assembly (Rear LH)In left rear door. (Схема №11)
Door Lock Assembly (Rear RH)In right rear door. (Схема №11)
Fuel Lid Opener MotorLeft side of luggage compartment. (Схема №12)
Fuel Suction Pump & Gauge AssemblyIn fuel tank. (Схема №11)
Headlamp Leveling Motor (LH)Behind left headlamp. (Схема №5)
Headlamp Leveling Motor (RH)Behind right headlamp. (Схема №5)
Leak Detection Pump AssemblyUnder rear of vehicle. (Схема №11)
Power Seat Motor (Driver's Seat Front Vertical Control)Under driver's seat cushion. (Схема №13)
Power Seat Motor (Driver's Seat Leg Support Control)Under driver's seat. (Схема №13)
Power Seat Motor (Driver's Seat Lifter Control)Under driver's seat cushion. (Схема №13)
Power Seat Motor (Driver's Seat Lumbar Support Control)Under driver's seat. (Схема №13)
Power Seat Motor (Driver's Seat Reclining Control)In driver's seat. (Схема №13)
Power Seat Motor (Driver's Seat Slide Control)In driver's seat. (Схема №13)
Power Seat Motor (Front Passenger's Seat Reclining Control)In front passenger's seat. (Схема №13)
Power Seat Motor (Front Passenger's Seat Slide Control)In front passenger's seat cushion. (Схема №13)
Power Window Regulator Motor (Front LH)In left front door. (Схема №11)
Power Window Regulator Motor (Front Passenger's Side)In right front door. (Схема №11)
Power Window Regulator Motor (Rear LH)In left rear door. (Схема №11)
Power Window Regulator Motor (Rear RH)In right rear door. (Схема №11)
Seat Climate Control Blower (Driver's Seat Back)In driver's seat back. (Схема №13)
Seat Climate Control Blower (Driver's Seat Cushion)In driver's seat cushion. (Схема №13)
Seat Climate Control Blower (Front Passenger's Seat Back)In Front Passenger's Seat back. (Схема №13)
Seat Climate Control Blower (Front Passenger's Seat Cushion)In front passenger's seat cushion. (Схема №13)
StarterLeft front of engine compartment. (Схема №6)
Windshield Washer MotorRight front of engine compartment, on washer fluid reservoir. (Схема №5)
Windshield Wiper MotorLeft rear of engine compartment. (Схема №5)

MOTORS LOCATION

SENDING UNITS & SENSORS

ComponentLocation
Accelerator Position SensorBehind left center of dash. (Схема №7)
A/C Pressure SensorRight front of engine compartment. (Схема №5)
A/C Room Temp. SensorBehind center of dash. (Схема №8)
Air Bag Sensor (Front LH)Left front of engine compartment. (Схема №5)
Air Bag Sensor (Front RH)On right front of engine compartment. (Схема №5)
Air Fuel Ratio Sensor (Bank 1 Sensor 1)On right side of engine, in exhaust pipe. (Схема №6)
Air Fuel Ratio Sensor (Bank 2 Sensor 1)On left side of engine, in exhaust pipe. (Схема №6)
Ambient Temp. SensorBehind grille. (Схема №5)
Automatic Light Control SensorOn top of dash. (Схема №10)
Crankshaft Position SensorOn left front of engine. (Схема №6)
Crankshaft Position Sensor No. 2 (LH Exhaust Side)On left side of engine. (Схема №5)
Crankshaft Position Sensor No. 2 (RH Exhaust Side)On right side of engine. (Схема №6)
Crankshaft Position Sensor No. 2 (RH Intake Side)On right front of engine. (Схема №6)
Crankshaft Position Sensor No. 3 (LH Intake Side)On left front of engine. (Схема №6)
Engine Coolant Temp. SensorOn top rear of engine. (Схема №6)
Heated Oxygen Sensor (Bank 1 Sensor 1)Near left side of engine. (Схема №6)
Heated Oxygen Sensor (Bank 2 Sensor 2)On left exhaust manifold. (Схема №6)
Height Control SensorUnder rear of vehicle. (Схема №12)
Knock Control Sensor (Bank 1)On top of engine. (Схема №6)
Knock Control Sensor (Bank 2)On top of engine. (Схема №6)
Laser Radar SensorNear right headlamp. (Схема №5)
Mass Airflow MeterOn left side of engine compartment, part of air intake assembly. (Схема №6)
Occupant Classification Sensor (Front LH)In front passenger's seat. (Схема №13)
Occupant Classification Sensor (Front RH)In front passenger's seat. (Схема №13)
Occupant Classification Sensor (Rear LH)In front passenger's seat. (Схема №13)
Occupant Classification Sensor (Rear RH)In front passenger's seat. (Схема №13)
Rain SensorTop of windshield. (Схема №12)
Side Airbag Sensor (Front LH)Lower left "B" pillar. (Схема №11)
Side Airbag Sensor (Front RH)Lower right "B" pillar. (Схема №12)
Side Airbag Sensor (Rear LH)Left "C" pillar. (Схема №11)
Side Airbag Sensor (Rear RH)Right "C" pillar. (Схема №12)
Speed Sensor (Counter Gear)Near left rear of engine. (Схема №6)
Speed Sensor (Front LH)Mounted on left front wheel hub assembly. (Схема №5)
Speed Sensor (Front RH)Mounted on right front wheel hub assembly. (Схема №5)
Speed Sensor (Rear LH)Mounted on left rear wheel hub assembly. (Схема №11)
Speed Sensor (Rear RH)Mounted on right rear wheel hub assembly. (Схема №12)
Speed Sensor (Turbine)Near left rear of engine. (Схема №6)
Steering SensorOn steering column. (Схема №8)
Yaw Rate SensorBelow rear of center floor console. (Схема №8)

SENDING UNITS & SENSORS LOCATION

SOLENOIDS & SOLENOID VALVES

ComponentLocation
A/C CompressorRight front of engine compartment. (Схема №6)
Camshaft Timing Oil Control Valve (LH Exhaust Side)On left side of engine. (Схема №6)
Camshaft Timing Oil Control Valve (LH Intake Side)On left side of engine. (Схема №6)
Camshaft Timing Oil Control Valve (RH Exhaust Side)On right side of engine. (Схема №6)
Camshaft Timing Oil Control Valve (RH Intake Side)On right side of engine. (Схема №6)
Electronically Controlled Transmission SolenoidOn transaxle. (Схема №6)
Injector (No. 1)Top right of intake manifold. (Схема №6)
Injector (No. 2)Top left of intake manifold. (Схема №6)
Injector (No. 3)Top right of intake manifold. (Схема №6)
Injector (No. 4)Top left of intake manifold. (Схема №6)
Injector (No. 5)Top right rear of intake manifold. (Схема №6)
Injector (No. 6)Top left rear of intake manifold. (Схема №6)
VSV (ACIS)Top front of engine. (Схема №6)
VSV (ACM)Left front of engine compartment. (Схема №6)
VSV (Air Intake Control)Left side of engine compartment. (Схема №5)
VSV (EVAP)Left rear of engine. (Схема №6)

SOLENOIDS & SOLENOID VALVES LOCATION

SWITCHES

ComponentLocation
Brake Fluid Level Warning SWOn brake fluid reservoir. (Схема №5)
Door Courtesy SW (Driver's Side)Lower left "B" pillar. (Схема №11)
Door Courtesy SW (Front Passenger's Side)Lower right "B" pillar. (Схема №12)
Door Courtesy SW (Rear LH)Lower left "C" pillar. (Схема №11)
Door Courtesy SW (Rear RH)Lower right "C" pillar. (Схема №12)
Engine Hood Courtesy SWNear center of radiator support. (Схема №5)
Engine Oil Pressure SWOn left side of engine. (Схема №6)
Front Seat Inner Belt (Driver's Side)Under driver's seat. (Схема №13)
Front Seat Inner Belt (Front Passenger's Side)Under front passenger's seat. (Схема №13)
Luggage Electrical Key SWIn luggage compartment lid. (Схема №12)
Parking Brake SwitchOn parking brake pedal assembly. (Схема №7)
Park/Neutral Position SwitchOn transaxle. (Схема №6)
Power Steering Oil Pressure SWRight side of engine. (Схема №6)
Stop Lamp SWBehind left side of dash. (Схема №7)
Unlock Warning SwitchLower left side of dash. (Схема №8)
Washer Level Warning SWRight front of engine compartment. (Схема №5)

SWITCHES LOCATION

MISCELLANEOUS

ComponentLocation
A/C AmplifierRight side of dash. (Схема №2)
Airbag Squib (Front Passenger's Airbag Assembly)Right side of dash. (Схема №10)
Airbag Squib (Knee Airbag)Under left side of dash. (Схема №8)
Airbag Squib (Steering Wheel Pad)At steering column. (Схема №8)
Antenna AmplifierBehind center of dash. (Схема №10)
Curtain Shield Airbag Squib (LH)On left "C" pillar. (Схема №11)
Curtain Shield Airbag Squib (RH)On right "C" pillar. (Схема №12)
Data Link Connector 3At lower left side of dash. (Схема №8)
Door Control ReceiverAt right "C" pillar. (Схема №12)
Electrical Key AntennaIn luggage compartment. (Схема №12)
Electrical Key Oscillator (Console)Center console. (Схема №8)
Electrical Key Oscillator (Front Door LH)In driver's door. (Схема №12)
Electrical Key Oscillator (Front Door RH)In right front door. (Схема №12)
Electrical Key Oscillator (Inside Luggage Room)In luggage compartment. (Схема №12)
Electrical Key Oscillator (Outside Luggage Room)Behind right side of rear bumper. (Схема №12)
Electrical Key Oscillator (Rear Door LH)In left rear door. (Схема №12)
Electrical Key Oscillator (Rear Door RH)In right rear door. (Схема №12)
Electrical Key Oscillator (Rear Seat)Under rear seat. (Схема №11)
GeneratorAt left front of engine. (Схема №6)
Horn (High)Left front of engine compartment. (Схема №5)
Horn (Low)Right front of engine compartment. (Схема №5)
Ignition Coil (No. 1)Top of right valve cover. (Схема №6)
Ignition Coil (No. 2)Top of left valve cover. (Схема №6)
Ignition Coil (No. 3)Top of right valve cover. (Схема №6)
Ignition Coil (No. 4)Top of left valve cover. (Схема №6)
Ignition Coil (No. 5)Top of right valve cover. (Схема №6)
Ignition Coil (No. 6)Top of left valve cover. (Схема №6)
Junction Connector (CAN)Behind right side of dash. (Схема №2)
Junction Connector No. D46Behind left side of dash. (Схема №9)
Junction Connector No. D47Behind glove box. (Схема №9)
Junction Connector No. D53Behind center of dash. (Схема №9)
Junction Connector No. E27Behind center of dash. (Схема №10)
Junction Connector No. E28Behind right end of dash. (Схема №10)
Junction Connector No. E29Behind center of dash. (Схема №10)
Junction Connector No. K32Left side of luggage compartment. (Схема №12)
Junction Connector No. O12Under front passenger's seat. (Схема №13)
Junction Connector No. P9Under driver's seat. (Схема №13)
Junction Connectors No. A41 & A42Behind left side of dash. (Схема №7)
Junction Connectors No. A43 & A44Near passenger side J/B. (Схема №7)
Junction Connectors No. A51 & A52Left front of engine compartment. (Схема №5)
Junction Connectors No. A53 & A54Right front of engine compartment. (Схема №5)
Junction Connectors No. B48 & B49Behind glove box. (Схема №7)
Junction Connectors No. D48, D49, D50, D51 & D52Behind right end of dash. (Схема №9)
Junction Connectors No. K30 & K31Left side of luggage compartment. (Схема №12)
Junction Connectors No. K33 & K34At left "C" pillar. (Схема №12)
Junction Connectors No. K35 & P17Under driver's seat. (Схема №13)
Microphone (Navigation)Front of roof. (Схема №12)
Noise Filter (Dome & Stop)Left "C" pillar. (Схема №11)
Noise Filter (Ignition No. 1)At top of engine. (Схема №6)
Noise Filter (Ignition No. 2)At top of engine. (Схема №6)
Noise Filter (Rear Window Defogger)Left "C" pillar. (Схема №11)
Option Connector (Glass Breakage Sensor ECU)Behind right side of dash. (Схема №9)
Option Connector (Glass Breakage Sensor Microphone)Behind left side of dash. (Схема №8)
Option Connector (TVIP)Behind left side of dash. (Схема №8)
Pretensioner (LH)Lower left "B" pillar. (Схема №11)
Pretensioner (RH)Lower right "B" pillar. (Схема №12)
Seat Heater (LH)In driver's seat. (Схема №13)
Seat Heater (RH)In passenger's seat. (Схема №13)
Security HornRight rear of engine compartment. (Схема №5)
Side Airbag Squib (LH)In driver's seat back. (Схема №13)
Side Airbag Squib (RH)In front passenger's seat back. (Схема №13)
Spiral CableOn steering column. (Схема №8)
Stereo Component AmplifierUnder front passenger's seat. (Схема №2)
Throttle Body AssemblyOn top rear of engine. (Схема №6)
Transponder Key AmplifierIn steering column. (Схема №2)

MISCELLANEOUS LOCATION

CONNECTORS

ComponentLocation
AD1 (Yellow, 2 Pin)Behind left side of dash. (Схема №15)
AD2 (White, 18 Pin)Behind left side of dash. (Схема №15)
AD3 (White, 2 Pin)Behind left side of dash. (Схема №15)
AD4 (Yellow, 2 Pin)Behind right side of dash. (Схема №15)
AD5 (White, 20 Pin)Behind right side of dash. (Схема №15)
AD6 (White, 2 Pin)Behind right side of dash. (Схема №15)
BA1 (White, 10 Pin)Left side of engine compartment. (Схема №14)
BA2 (White, 13 Pin)Left side of engine compartment. (Схема №14)
BD1 (White, 20 Pin)Behind right side of dash. (Схема №15)
BR1 (Gray, 4 Pin)At rear of engine. (Схема №14)
DA1 (White, 20 Pin)At left kick panel. (Схема №15)
DD1 (White, 5 Pin)Behind center of dash. (Схема №15)
DF1 (White, 6 Pin)Behind center of dash. (Схема №15)
DK1 (White, 17 Pin)At left kick panel. (Схема №15)
DK2 (White, 18 Pin)At left kick panel. (Схема №15)
DK3 (Blue, 20 Pin)At left kick panel. (Схема №15)
DL1 (Blue, 20 Pin)At right kick panel. (Схема №15)
DL2 (White, 18 Pin)At right kick panel. (Схема №15)
DL3 (White, 17 Pin)At right kick panel. (Схема №15)
DM1 (White, 2 Pin)In center console. (Схема №17)
DN1 (White, 20 Pin)Under top left side of dash. (Схема №17)
DS1 (Yellow, 3 Pin)Behind right side of dash. (Схема №17)
ED1 (White, 20 Pin)Behind left side of dash. (Схема №17)
ED2 (White, 18 Pin)Behind left side of dash. (Схема №17)
ED3 (White, 17 Pin)Behind right side of dash. (Схема №17)
GD1 (White, 20 Pin)At right kick panel. (Схема №17)
GD2 (White, 17 Pin)At right kick panel. (Схема №17)
GV1 (Gray, 8 Pin)In right front door. (Схема №18)
HD1 (White, 20 Pin)At left kick panel. (Схема №17)
HD2 (White, 17 Pin)At left kick panel. (Схема №17)
HW1 (Gray, 8 Pin)In driver's door. (Схема №18)
IL1 (White, 20 Pin)In right "B" pillar. (Схема №18)
IX1 (Gray, 8 Pin)At right "C" pillar. (Схема №18)
JK1 (White, 20 Pin)In left "B" pillar. (Схема №18)
JY1 (Gray, 8 Pin)In left rear door. (Схема №18)
KA1 (White, 18 Pin)Behind left end of dash. (Схема №17)
KL1 (Gray, 2 Pin)Under center console. (Схема №17)
LA1 (White, 20 Pin)Behind right side of dash. (Схема №17)
LE1 (White, 18 Pin)Behind right side of dash. (Схема №17)
LE2 (White, 17 Pin)Behind right side of dash. (Схема №17)
LO1 (White, 17 Pin)Under front passenger's seat. (Схема №19)
LO2 (White, 6 Pin)Under front passenger's seat. (Схема №19)
PZ1 (White, 6 Pin)Under driver's seat. (Схема №19)

CONNECTORS LOCATION

GROUNDS

ComponentLocation
A1Left front of engine compartment. (Схема №14)
A2Left front of engine compartment. (Схема №14)
A3At left end of dash. (Схема №16)
A4Right front of engine compartment. (Схема №14)
A5Right front of engine compartment. (Схема №14)
A6At right end of dash. (Схема №16)
B1On top of engine. (Схема №14)
B2On top of engine. (Схема №14)
D1Left kick panel. (Схема №16)
D2Left front of center console. (Схема №16)
D3At right kick panel. (Схема №16)
E1Behind left side of dash. (Схема №16)
E2Right front of center console. (Схема №16)
E3Under front passenger's seat. (Схема №16)
K1Left "C" pillar. (Схема №18)
K2Left "C" pillar. (Схема №18)
K3On left "a" pillar. (Схема №16)
L1Right "C" pillar. (Схема №18)
L2Right "C" pillar. (Схема №18)
Q1Right "C" pillar. (Схема №18)

GROUNDS LOCATION