LS430 · Service Manual Electrical Wiring Diagram

Electrical Wiring Diagram

ABBREVIATIONS

RELAY LOCATIONS

Engine Compartment

Instrument Panel

Body

Front Seat

Rear Seat

Engine Room No.1 R/B

Engine Room No.2 R/B

Engine Room No.3 R/B

Fusible Link Block

Engine Room No.1 J/B

Driver Side J/B

Passenger Side J/B

Luggage Room J/B

ELECTRICAL WIRING ROUTING [Parts]

LHD:Engine Compartment

LHD:Instrument Panel

LHD:Body

LHD:Front Seat

LHD:Rear Seat

RHD:Engine Compartment

RHD:Instrument Panel

RHD:Body

RHD:Front Seat

RHD:Rear Seat

ELECTRICAL WIRING ROUTING [W/W, G/P, S/P]

LHD:Engine Compartment

LHD:Instrument Panel

LHD:Body

LHD:Front Seat

LHD:Rear Seat

RHD:Engine Compartment

RHD:Instrument Panel

RHD:Body

RHD:Front Seat

RHD:Rear Seat

SYSTEM CIRCUITS ( 2000.8 - 2003.6 )

Automatic Air Conditioner (Front)

Automatic Glare-Resistant EC Mirror

Automatic Light Control

Back-Up Light

Cellular Mobile Telephone

Charging

Cigarette Lighter

Climate Control Seat

Clock

Combination Meter

Cruise Control

Door Lock Control

ECT and A/T Indicator

Electronically Modulated Air Suspension

Engine Control

Engine Immobilizer System

Front Fog Light

Fuel Lid Opener

Headlight

Headlight Beam Level Control

Headlight Cleaner

Horn

Ignition

Illumination

Interior Light

Key Reminder

LEXUS Navigation System

Lexus Park Assist (Clearance Sonar)

Light Auto Turn Off

Luggage Compartment Door Opener and Closer

Mirror Heater

Moon Roof

Multiplex Communication System (Communication Bus)

Multiplex Communication System (Door ECU)

Multiplex Communication System (J/B ECU)

Power Outlet

Power Seat (Driver’s Seat)

Power Seat (Front Passenger’s Seat)

Power Seat (Rear Passenger’s Seat)

Power Shoulder Belt Anchorage

Power Source

Power Tilt and Power Telescopic

Power Window

PPS

Radiator Fan

Radio and Player

Rear Air Conditioner

Rear Fog Light

Rear Sunshade

Rear Window Defogger

Remote Control Mirror

Seat Belt Warning

Seat Heater (Front)

Seat Heater (Rear)

Shift Lock

Smart Key System

SRS

Starting

Steering Lock System

Stop Light

Taillight

Theft Deterrent

Turn Signal and Hazard Warning Light

Vibration Seat

VSC

Wiper and Washer

Wireless Door Lock Control

GROUND POINT ( 2000.8 - 2003.6 )

POWER SOURCE (Current Flow Chart) ( 2000.8 - 2003.6 )

CONNECTOR LIST

PART NUMBER OF CONNECTORS

OVERALL ELECTRICAL WIRING DIAGRAM

OVERALL ELECTRICAL WIRING DIAGRAM [LHD]

Adaptive Front-Lighting System

Audio System

Automatic Air Conditioner (Front)

Automatic Glare-Resistant EC Mirror

Cellular Mobile Telephone

Charging

Cigarette Lighter

Climate Control Seat

Climate Control Seat (Front)

Climate Control Seat

Climate Control Seat (Rear)

Clock (w/ LEXUS Navigation System)

Clock (w/o LEXUS Navigation System)

Combination Meter

Cruise Control

Dynamic Radar Cruise Control System

ECT and A/T Indicator

Electronic Modulated Air Suspension

Engine Control

Engine Immobilizer System

Headlight Beam Level Control

Headlight Cleaner

Ignition

LEXUS Navigation System

LEXUS Parking Assist

Moon Roof

Multiplex Communication System (BEAN - Door Bus)

Multiplex Communication System (BEAN - Instrument Panel Bus)

Multiplex Communication System (BEAN - Steering Column Bus)

Multiplex Communication System (BEAN Bus)

Multiplex Communication System (CAN)

Multiplex Communication System (Door ECU)

Multiplex Communication System (Gateway ECU)

Multiplex Communication System (J/B ECU)

Option Connector (Cellular Mobile Telephone)

Power Outlet

Power Seat

Power Source

Power Tilt and Power Telescopic

PPS

Pre-Collision Safety System

Radiator Fan

Radio and Player

Rear Sunshade

Rear Window Defogger

Seat Heater

Shift Lock

SRS

Starting

Steering Lock System

Vibration Seat

VSC

OVERALL ELECTRICAL WIRING DIAGRAM [RHD]

Adaptive Front-Lighting System

Audio System

Automatic Air Conditioner (Front)

Automatic Glare-Resistant EC Mirror

Cellular Mobile Telephone

Charging

Cigarette Lighter

Climate Control Seat

Clock (w/o LEXUS Navigation System)

Combination Meter

Cruise Control

Dynamic Laser Cruise Control

Dynamic Radar/Laser Cruise Control System

ECT and A/T Indicator

Electronic Modulated Air Suspension

Engine Control

Engine Immobilizer System

Headlight Beam Level Control

Headlight Cleaner

Ignition

LEXUS Navigation System

LEXUS Parking Assist

Moon Roof

Multiplex Communication System (BEAN - Door Bus)

Multiplex Communication System (BEAN - Instrument Panel Bus)

Multiplex Communication System (BEAN - Steering Column Bus)

Multiplex Communication System (BEAN Bus)

Multiplex Communication System (CAN)

Multiplex Communication System (Door ECU)

Multiplex Communication System (Gateway ECU)

Multiplex Communication System (J/B ECU)

Option Connector (Cellular Mobile Telephone)

Power Outlet

Power Seat

Power Source

Power Tilt and Power Telescopic

PPS

Pre-Collision Safety System

Radiator Fan

Radio and Player

Rear Sunshade

Rear Window Defogger

Seat Heater

Shift Lock

SRS

Starting

Steering Lock System

Tire Pressure Warning System

Vibration Seat

VSC