BUZZERS, RELAYS & TIMERS
| Component | Component Location |
|---|---|
| ABS MTR Relay | On engine room No. 3 R/B. |
| ABS SOL Relay | On engine room No. 3 R/B. |
| A/C COMP Relay | On engine room No. 1 R/B. |
| AIR SUS Relay | On fusible link block. |
| Clearance Sonar Buzzer (Front) | Behind left side of dash. (Схема №4) |
| Clearance Sonar Buzzer (Rear) | Near center of rear speaker shelf, at base of rear window. |
| C/OPN Relay | On engine room No. 1 R/B. |
| D-ACC Relay | On driver side J/B. |
| DEFOG Relay | On engine room No. 2 R/B. |
| D-IG1 Relay | On driver side J/B. |
| EFI MAIN Relay | On engine room No. 1 R/B. |
| FAN Relay | On fusible link block. |
| F/PMP Relay | On engine room No. 1 R/B. |
| Headlight Cleaner Control Relay | Below left headlight. (Схема №1) |
| HEAD LP Relay | On engine room No. 1 R/B. |
| IG1 Relay | On engine room No. 1 R/B. |
| IG2 Relay | On engine room No. 1 R/B. |
| Keyless Buzzer | Inside top of left front fender, near base of "A" pillar. (Схема №2) |
| L-ACC Relay | On luggage room J/B. |
| L-IG1 Relay | On luggage room J/B. |
| P-ACC Relay | On driver side J/B. |
| P-IG1 Relay | On driver side J/B. |
| Rear Sunshade Control Relay | Below center of rear speaker shelf. (Схема №5) |
| RR S/SHADE Relay | On luggage room J/B. |
| STARTER Relay | On fusible link block. |
| Telephone Transceiver & Speaker Relay (W/Lexus Link System) | On right side of luggage compartment. (Схема №5) |
| Telephone Transceiver & Speaker Relay (W/O Lexus Link System) | On left side of luggage compartment. (Схема №5) |
| VSC Warning Buzzer | Behind lower left side of dash. (Схема №4) |
BUZZERS, RELAYS & TIMERS LOCATION
CIRCUIT PROTECTION DEVICES
| Component | Component Location |
|---|---|
| Driver Side J/B | At left kick panel. (Схема №3) |
| Engine Room No. 1 J/B | On left front of engine compartment, behind headlight. (Схема №1) |
| Engine Room No. 1 R/B | On left front of engine compartment, behind headlight. (Схема №1) |
| Engine Room No. 2 R/B | On left front of engine compartment, behind headlight. (Схема №1) |
| Engine Room No. 3 R/B | On left rear of engine compartment. (Схема №1) |
| Fusible Link Block | On right rear of engine compartment. (Схема №1) |
| Luggage Room J/B | On left side of luggage compartment. (Схема №5) |
| Overhead J/B | At front of roof opening. (Схема №5) |
| Passenger Side J/B | At right kick panel. (Схема №3) |
CIRCUIT PROTECTION DEVICES LOCATION
CONTROL UNITS
| Component | Component Location |
|---|---|
| A/C Control Assembly | Behind right side of dash. (Схема №3) |
| Air Bag Sensor Assembly | Behind lower center of dash, on transmission tunnel. (Схема №3) |
| Air Suspension ECU | Behind right side of dash. (Схема №3) |
| Clearance Sonar ECU | On left side of luggage compartment. (Схема №5) |
| Climate Control Seat ECU (Driver) | Under right side of driver's seat. |
| Climate Control Seat ECU (Front Passenger) | Under front passenger seat. |
| Cooling Fan ECU | On front center of engine compartment, on radiator support. (Схема №1) |
| Distance Control ECU | Behind right side of dash. (Схема №3) |
| Driver Door ECU | Inside front of left front door. (Схема №5) |
| Driver Seat ECU | Below left side of driver's seat. |
| Driver Side J/B ECU | At left kick panel. (Схема №3) |
| Engine Control Module | On left front of engine compartment, in protective case. (Схема №1) |
| Front Controller | On engine room No. 2 R/B. |
| Front Passenger Door ECU | Inside right front door. (Схема №5) |
| Gateway ECU | Behind left end of dash. (Схема №3) |
| Headlight Beam Level Control ECU | Behind right side of dash. (Схема №3) |
| Headlight Control ECU (Left) | Behind respective headlight. (Схема №1) |
| Headlight Control ECU (Right) | Behind respective headlight. (Схема №1) |
| Luggage Room J/B ECU | On left side of luggage compartment. (Схема №5) |
| Moon Roof Control ECU | At front of roof opening. (Схема №5) |
| Navigation ECU | On lower right side of luggage compartment. (Схема №5) |
| Passenger Side J/B ECU | At right kick panel. (Схема №3) |
| Power Tilt & Power Telescopic ECU | Behind left side of dash. (Схема №3) |
| Rear A/C Unit | On left side of luggage compartment. |
| Rear Door ECU (Left) | Inside left rear door. (Схема №5) |
| Rear Door ECU (Right) | Inside right rear door. (Схема №5) |
| Rear Seat ECU (Left/Right) | Behind respective rear seat back. |
| Shift Lock Control ECU | Below shift lever, in center console. (Схема №3) |
| Skid Control ECU | Behind left side of dash. (Схема №3) |
| Stereo Component Tuner | On lower right side of luggage compartment. (Схема №5) |
| Theft Deterrent ECU | Behind upper right center of dash. (Схема №3) |
| Transponder Key Computer | Behind upper center of dash. (Схема №3) |
| Vibration Seat ECU (Left/Right) | Behind respective rear seat back. |
CONTROL UNITS LOCATION
MOTORS
| Component | Component Location |
|---|---|
| AB, TRAC & VSC Actuator | On left rear of engine compartment, near brake master cylinder. |
| Blower Motor | Behind lower right side of dash. |
| Front Wiper Motor | Below left side of windshield. |
| Fuel Lid Opener Motor | On left side of luggage compartment, behind left rear fenderwell. |
| Fuel Pump & Fuel Sender (Main) | Under left rear of vehicle, forward of left rear fenderwell. |
| Headlight Beam Level Control Actuator (Right/Left) | Behind respective headlight. |
| Headlight Cleaner Motor | Below left headlight. (Схема №2) |
| Height Control Compressor | On right front of engine compartment. (Схема №2) |
| Luggage Compartment Door Closer Motor | On center rear of luggage compartment lid. |
| Shoulder Belt Anchor Motor & Position Sensor (Left) | Near middle of left "B" pillar. |
| Shoulder Belt Anchor Motor (Right) | Near middle of right "B" pillar. |
| Suspension Control Actuator (Left Front) | On left side of engine compartment. (Схема №2) |
| Suspension Control Actuator (Left Rear) | Near base of left "C" pillar. |
| Suspension Control Actuator (Right Front) | On right side of engine compartment. (Схема №2) |
| Suspension Control Actuator (Right Rear) | Near base of right "C" pillar. |
| Telescopic Motor & Position Sensor | Inside base of steering column. |
| Throttle Control Motor | On front of engine, on throttle body. (Схема №2) |
| Tilt Motor & Position Sensor | Inside base of steering column. |
| Vibrator (Left/Right) | Behind respective rear seat back. |
| Washer Motor | On washer fluid reservoir, below left headlight. (Схема №2) |
MOTORS LOCATION
SENDING UNITS & SENSORS
| Component | Component Location |
|---|---|
| A/C Ambient Temperature Sensor | Behind left side of bumper fascia. (Схема №2) |
| Acceleration Sensor | On left side of luggage compartment, behind left rear fenderwell. |
| Accel Position Sensor | Behind left center of dash. (Схема №4) |
| A/C Magnetic Clutch & Lock Sensor | On right side of engine. |
| A/C Pressure Sensor | On left front of engine compartment. |
| A/C Room Temperature Sensor | Behind left center of dash. (Схема №4) |
| A/C Solar Sensor (Rear) | Near center of rear speaker shelf, at base of rear window. |
| Air Bag Sensor (Left Front) | On left front of engine compartment. (Схема №2) |
| Air Bag Sensor (Right Front) | On right front of engine compartment. (Схема №2) |
| Automatic Light Control Sensor & A/C Solar Sensor (Front) | Behind upper center of dash. (Схема №4) |
| Camshaft Position Sensor | On front of left cylinder head. |
| Crankshaft Position Sensor | On left front of engine. |
| Duct Sensor (Driver) | Behind upper left side of dash. (Схема №4) |
| Duct Sensor (Passenger) | Behind upper right side of dash. (Схема №4) |
| Engine Coolant Temperature Sensor | On front center of engine. |
| Engine Oil Level Sensor | On left center of engine. (Схема №2) |
| Exhaust Gas Sensor | On right side of engine, on exhaust system. |
| Fuel Pump & Fuel Sender (Main) | Under left rear of vehicle, forward of left rear fenderwell. |
| Fuel Sender (Sub) | Under right rear of vehicle, forward of right rear fenderwell. |
| Heated Oxygen Sensor (Bank 1 Sensor 1) | On exhaust system, on left side of engine. |
| Heated Oxygen Sensor (Bank 1 Sensor 2) | On exhaust system, below vehicle. |
| Heated Oxygen Sensor (Bank 2 Sensor 1) | On exhaust system, on right side of engine. |
| Heated Oxygen Sensor (Bank 2 Sensor 2) | On exhaust system, below vehicle. |
| Height Control Sensor (Left Front) | Inside left front fenderwell, attached to suspension control arm. (Схема №2) |
| Height Control Sensor (Rear) | Under center rear of vehicle. |
| Height Control Sensor (Right Front) | Inside right front fenderwell, attached to suspension control arm. (Схема №2) |
| Knock Sensor (Left) | On left side of engine. |
| Knock Sensor (Right) | On right side of engine. |
| Laser Radar Sensor | Behind right side of front bumper fascia. (Схема №2) |
| Magnetic Field Sensor | Behind center of dash. (Схема №4) |
| Mass Airflow Meter | On right side of engine compartment, near air box. |
| O/D Direct Clutch Speed Sensor | On left side of transmission. (Схема №2) |
| Rain Sensor | Near top center of windshield. |
| Shoulder Belt Anchor Motor & Position Sensor (Left) | Near middle of left "B" pillar. |
| Shoulder Belt Anchor Motor & Position Sensor (Right) | Near middle of right "B" pillar. |
| Side Air Bag Sensor (Left Front) | Near base of left "B" pillar. |
| Side Air Bag Sensor (Left Rear) | Near lower rear of left rear door opening. |
| Side Air Bag Sensor (Right Front) | Near base of right "B" pillar. |
| Side Air Bag Sensor (Right Rear) | Near lower rear of right rear door opening. |
| Steering Sensor | Inside top of steering column. (Схема №4) |
| Telescopic Motor & Position Sensor | Inside base of steering column. (Схема №4) |
| Throttle Position Sensor | On throttle body. (Схема №2) |
| Tilt Motor & Position Sensor | Inside base of steering column. (Схема №4) |
| Ultrasonic Sensor (Front) (6) | Behind front bumper fascia. |
| Ultrasonic Sensor (Rear) (4) | Behind rear bumper fascia. |
| Vapor Pressure Sensor | Below right rear of vehicle. |
| Vehicle Speed Sensor | On transmission. (Схема №2) |
| VVT Sensor (Left) | On left side of engine. (Схема №2) |
| VVT Sensor (Right) | On right side of engine. (Схема №2) |
| Washer Level Sensor | On washer fluid reservoir, below left headlight. (Схема №2) |
| Yaw Rate Sensor | Below rear of center console. (Схема №4) |
SENDING UNITS & SENSORS LOCATION
SOLENOIDS & SOLENOID VALVES
| Component | Component Location |
|---|---|
| A/C Solenoid | On right side of engine. |
| Camshaft Timing Oil Control Valve (Left) | On front of left cylinder head. (Схема №2) |
| Camshaft Timing Oil Control Valve (Right) | On front of right cylinder head. (Схема №2) |
| Electronically Controlled Transmission Solenoid | On left side of transmission. |
| Front Height Control Valve | On right front of engine compartment. (Схема №2) |
| PPS Solenoid | On left front of engine compartment. (Схема №2) |
| Rear Height Control Valve | Near front of engine compartment. |
| Tension Reducer Solenoid (Left/Right) | Near base of respective "B" pillar. |
| VSV (ACIS) | On right rear of engine. (Схема №2) |
| VSV (Canister Closed Valve) | On right side of engine compartment. (Схема №2) |
| VSV (EVAP) | On left rear of engine. (Схема №2) |
| VSV (Pressure Switching Valve) | Below right rear of vehicle. |
SOLENOIDS & SOLENOID VALVES LOCATION
SWITCHES
| Component | Component Location |
|---|---|
| Brake Fluid Level Warning Switch | On brake master cylinder reservoir. |
| Brake Pedal Load Sensing Switch | On brake pedal bracket, above brake pedal. (Схема №4) |
| Buckle Switch (4) | Inside of respective seat belt buckle. |
| Engine Hood Courtesy Switch | Near hood latch, on front center of engine compartment. |
| Oil Pressure Switch | On lower left front of engine. (Схема №2) |
| Parking Brake Switch | Behind left end of dash, on parking brake mechanism. (Схема №4) |
| Park/Neutral Position Switch | On right side of transmission. (Схема №2) |
| Stoplight Switch | Above brake pedal, on bracket. |
SWITCHES LOCATION
MISCELLANEOUS
| Component | Component Location |
|---|---|
| Data Link Connector (DLC) No. 3 | Below left side of dash. (Схема №4) |
| Fuel Pump Resistor | On left side of engine compartment. |
| Ignition Coil & Ignitor (8) | Above each respective spark plug. |
| Junction Connectors No. 1, 2, 3, 4, 5 & 6 | Near engine control module, in protective case. |
| Junction Connector No. 7 | Below engine room No. 1 J/B and engine room No. 1 R/B. |
| Junction Connectors No. 8 & 9 | Behind left end of dash. |
| Junction Connectors No. 10, 11, 12, 13, 14, 15, 16 & 17 | Behind upper center of dash. |
| Junction Connectors No. 18, 19 & 20 | Behind upper right side of dash. |
| Junction Connector No. 21 | Forward of left rear fenderwell. |
| Junction Connectors No. 22 & 23 | Rearward of left rear fenderwell. |
| Junction Connectors No. 24 & 25 | On left rear of luggage compartment lid. |
| Junction Connector No. 26 | Near center of rear speaker shelf, at base of rear window. |
| Junction Connector No. 27 | Forward of right rear fenderwell. |
| Junction Connectors No. 28, 29 & 30 | Rearward of right rear fenderwell. |
| Junction Connector No. 31 | Behind left rear seat back. |
| Junction Connector No. 32 | Behind right rear seat back. |
| Noise Filter | On luggage room J/B. |
| Noise Filter (Ignition) (Left Bank) | On left rear of engine. (Схема №2) |
| Noise Filter (Ignition) (Right Bank) | On right front of engine. (Схема №2) |
| Noise Filter (Rear Window Defogger) | Behind left headlight. (Схема №2) |
| Pretensioner (Front) (Left/Right) | Near base of respective "B" pillar |
| Pretensioner (Rear) (Left/Right) | Near base of respective "C" pillar. |
| Stereo Component Amplifier | On right side of luggage compartment, behind trim. (Схема №5) |
| Telephone Transceiver & Speaker Relay (W/Lexus Link System) | On right side of luggage compartment. (Схема №5) |
| Telephone Transceiver & Speaker Relay (W/O Lexus Link System) | On left side of luggage compartment. (Схема №5) |
| Theft Deterrent Horn | On right rear of engine compartment. (Схема №2) |
| Transponder Key Amplifier | On right side of steering column. (Схема №3) |
MISCELLANEOUS LOCATION
CONNECTORS
| Component | Component Location |
|---|---|
| BA1 (6 Pin) | At left "B" pillar. |
| BA2 (10 Pin) | At left "B" pillar. |
| BB1 (6 Pin) | At right "B" pillar. |
| BB2 (10 Pin) | At right "B" pillar. |
| BC1 (9 Pin) | At left rear floor partition panel. |
| BD1 (10 Pin) | At left lower back panel. |
| BE1 (17 Pin) | At right lower back panel. |
| BE2 (Gray, 22 Pin) | At right lower back panel. |
| BF1 (17 Pin) | Under left front seat. |
| BG2 (17 Pin) | Under right front seat. |
| BH1 (20 Pin) | Under left rear seat. |
| BI1 (20 Pin) | Under right rear seat. |
| EA1 (Black, 8 Pin) | Under left headlight. (Схема №7) |
| EB1 (14 Pin) | Inside ECU box. (Схема №7) |
| EB2 (10 Pin) | Inside ECU box. (Схема №7) |
| EC1 (3 Pin) | Behind intake manifold. (Схема №7) |
| IA1 (17 Pin) | At left kick panel. (Схема №6) |
| IB1 (Yellow, 2 Pin) | At left side of firewall. (Схема №6) |
| IB2 (1 Pin) | At left side of firewall. (Схема №6) |
| IB3 (Gray, 22 Pin) | At left side of firewall. (Схема №6) |
| IB4 (Black, 13 Pin) | At left side of firewall. (Схема №6) |
| IC1 (11 Pin) | At left side of firewall. (Схема №6) |
| IC2 (10 Pin) | At left side of firewall. (Схема №6) |
| IC3 (Gray, 18 Pin) | At left side of firewall. (Схема №6) |
| ID1 (14 Pin) | At left side of firewall. (Схема №6) |
| IE1 (2 Pin) | At left kick panel. (Схема №6) |
| IF1 (22 Pin) | At right side of shift lever. (Схема №6) |
| IF2 (14 Pin) | At left side of shift lever. (Схема №6) |
| IG1 (11 Pin) | At right side of firewall. (Схема №6) |
| IG2 (Gray, 22 Pin) | At right side of firewall. (Схема №6) |
| IH1 (Yellow, 2 Pin) | At right side of firewall. (Схема №6) |
| IH2 (14 Pin) | At right side of firewall. (Схема №6) |
| IH3 (1 Pin) | At right side of firewall. (Схема №6) |
| II1 (22 Pin) | At right side of firewall. (Схема №6) |
| II2 (9 Pin) | At right side of firewall. (Схема №6) |
| IJ1 (17 Pin) | At right kick panel. (Схема №6) |
CONNECTORS LOCATION
GROUNDS
| Component | Component Location |
|---|---|
| BL | At right rear floor partition panel. (Схема №5) |
| BM | At left rear quarter panel. (Схема №5) |
| BN | At right rear floor partition panel. (Схема №5) |
| BO | At left rear quarter panel. (Схема №5) |
| BP | At left rear seat back. |
| BQ | At right rear seat back. |
| EA | At right radiator side support. (Схема №7) |
| EB | Under fusible link block. (Схема №7) |
| EC | At left radiator side support. (Схема №7) |
| ED | At top left of firewall. (Схема №7) |
| EE | At right side of cylinder head. (Схема №7) |
| EF | At left side of cylinder head. (Схема №7) |
| IG | At left side of dash. (Схема №6) |
| IH | At right side of shift lever. (Схема №6) |
| II | At right side of shift lever. (Схема №6) |
| IJ | At right dash brace. (Схема №6) |
| IK | At right side of firewall. (Схема №6) |
| IR | Under right front seat. (Схема №6) |
GROUNDS LOCATION