2003 LEXUS LS430 Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual ENGINE ROOM JUNCTION & RELAY BLOCK 
Fig. 1: Locating Engine Room Fusible Link, Junction & Relay Blocks
 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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LEXUS LS430 2003  Factory Repair Manual Fig. 2: Identifying Engine Room No. 1 Junction & Relay Block Components 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
Engine Room No. 1 Junction & Relay Block Fuses 
FuseSystem
7.5AA/C IGAutomatic Ai

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LEXUS LS430 2003  Factory Repair Manual Dynamic Radar/Laser Cruise Control System 
Electronically Controlled Transmission and A/T Indicator 
Headlight Cleaner 
Key Reminder (w/ Smart Key System) 
LEXUS Navigation System 
LEXUS Parking Assis

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LEXUS LS430 2003  Factory Repair Manual FUSIBLE LINK BLOCK 
Wireless Door Lock Control (w/ Smart Key System)
10AINJEngine Control 
Starting and Ignition
15AFR FOGFront Fog Light 
Multiplex Communication System (BEAN - Steering Column Bus)
1

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LEXUS LS430 2003  Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual Fig. 3: Identifying Fusible Link Block Components
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
Fusible Link Block Fuses 
FuseSystem
5AALT-SCharging
30AABS 1Dynamic Radar/Laser Cruise Control System

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LEXUS LS430 2003  Factory Repair Manual DRIVER SIDE JUNCTION BLOCK 
Fig. 4: Locating Instrument Panel Junction & Relay Blocks
 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
Theft Deterrent (w/ Smart Key System) 
Wireless Door Lock Control (

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LEXUS LS430 2003  Factory Repair Manual Fig. 5: Identifying Driver Side Junction Block Components (Fuses) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.