2003 LEXUS LS430 Factory Repair Manual

Page 4169 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 6: Identifying Driver Side Junction Block Components (Relays) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
Driver Side Junction Block Fuses 
FuseSystem

Page 4170 of 4500

LEXUS LS430 2003  Factory Repair Manual 5AD B/ANCMultiplex Communication System (BEAN - Steering Column Bus) 
Power Shoulder Belt Anchorage
5ASTOPABS 
Cruise Control 
Dynamic Radar/Laser Cruise Control System 
Electronic Modulated Air Suspe

Page 4171 of 4500

LEXUS LS430 2003  Factory Repair Manual Clock (w/ LEXUS Navigation System) 
Combination Meter 
Cruise Control 
Door Closer (w/ Smart Key System) 
Door Lock Control (w/ Smart Key System) 
Dynamic Radar/Laser Cruise Control System 
Electric T

Page 4172 of 4500

LEXUS LS430 2003  Factory Repair Manual Multiplex Communication System (BEAN - Door Bus) 
Multiplex Communication System (BEAN - Instrument Panel Bus) 
Multiplex Communication System (BEAN - Steering Column Bus) 
Multiplex Communication Sys

Page 4173 of 4500

LEXUS LS430 2003  Factory Repair Manual PASSENGER SIDE JUNCTION BLOCK 
Fig. 7: Identifying Passenger Side Junction Block Components (Fuses)
 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
15AD S/HTRClimate Control Seat (Front) 
Seat Heater (

Page 4174 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 8: Identifying Passenger Side Junction Block Components (Relays) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
Passenger Side Junction Block Fuses

Page 4175 of 4500

LEXUS LS430 2003  Factory Repair Manual FuseSystem
5AP B/ANCMultiplex Communication System (BEAN - Instrument Panel Bus) 
Power Shoulder Belt Anchorage
7.5AAM2Electronically Controlled Transmission and A/T Indicator 
Engine Control 
Engine

Page 4176 of 4500

LEXUS LS430 2003  Factory Repair Manual Headlight 
Illumination 
Interior Light 
Key Reminder (w/ Smart Key System) 
Key Reminder (w/o Smart Key System) 
LEXUS Navigation System 
LEXUS Parking Assist (Clearance Sonar) 
LEXUS Parking Assist