LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2004 >> GS 430 >> Repair and Diagnosis >> Electrical >> Component Locations >> Electrical Component Locator >> Component Location Graphics
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Component Location Graphics

NOTE: Figures may show multiple component locations. Refer to appropriate table for proper figure references.
Fig 1: Engine Compartment
G00263462Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
ENGINE ROOM RELAY IDENTIFICATION

RELAY DESCRIPTION
Daytime Running Light Relay No.3 and No.4
Headlight Cleaner Control Relay
Fig 2: Dash
G00263463Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTRUMENT PANEL RELAY IDENTIFICATION

RELAY DESCRIPTION
Daytime Running Light Relay (Main)
Fig 3: Vehicle Overview
G00263464Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
PASSENGER & LUGGAGE COMPARTMENT RELAY IDENTIFICATION

RELAY DESCRIPTION
Telephone Transceiver and Speaker Relay
Auto Antenna Control Relay and Motor
Fig 4: Engine Room R/B No. 1
G00263465Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
ENGINE ROOM NO. 1 RELAY BLOCK RELAY IDENTIFICATION

RELAY DESCRIPTION
EFI Relay
Starter Relay
ENG Main Relay
Head LP Relay
Fig 5: Engine Room R/B No. 2
G00263466Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
ENGINE ROOM NO. 2 RELAY BLOCK RELAY IDENTIFICATION

RELAY DESCRIPTION
ABS Motor Relay
TRAC Motor Relay
ABS SOL Relay
Horn Relay
Fig 6: Engine Room R/B No. 3
G00263467Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
ENGINE ROOM NO. 3 RELAY BLOCK RELAY IDENTIFICATION

RELAY DESCRIPTION
Fan No. 3 Relay
Fan No.2 Relay
Fan No.1 Relay
A/C COMP Relay
Dimmer DRL No.2 Relay
Fig 7: Passenger Side R/B
G00263468Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
PASSENGER SIDE RELAY BOX RELAY IDENTIFICATION

RELAY DESCRIPTION
HTR Relay
DEF Relay
Fig 8: Driver Side J/B
G00263469Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
DRIVER SIDE JUNCTION BLOCK RELAY IDENTIFICATION

RELAY DESCRIPTION
Tail Relay
Fog Relay
Fig 9: Passenger Side J/B
G00263470Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
PASSENGER SIDE JUNCTION BLOCK RELAY IDENTIFICATION

RELAY DESCRIPTION
MIR Relay
IG Relay
Fig 10: Engine Compartment (4.3L)
G00263471Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 11: Engine Compartment (4.3L)
G00263472Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 12: Engine Compartment (3.0L)
G00263473Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 13: Engine Compartment (3.0L)
G00263474Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 14: Dash
G00263475Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 15: Dash
G00263476Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 16: Vehicle Overview
G00263477Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 17: Vehicle Overview
G00263478Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 18: Front Seats
G00263479Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 19: Engine Compartment (4.3L)
G00263480Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 20: Engine Compartment (4.3L)
G00263481Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 21: Engine Compartment (3.0L)
G00263482Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 22: Engine Compartment (3.0L)
G00263483Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 23: Dash
G00263484Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 24: Dash
G00263485Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 25: Dash
G00263486Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 26: Dash
G00263487Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 27: Vehicle Overview
G00263488Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 28: Vehicle Overview
G00263489Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 29: Front Seats
G00263490Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 30: Front Seats
G00263491Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002