2003 LEXUS LS430 Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual LS430 SPECIFICATIONS INDEX 
SystemSpecification/Procedure
Air Conditioning
ServiceSERVICE DATA
TorqueTORQUE SPECIFICATION
Axle Nut/Hub Nut
Front69 N.m (700 kgf.cm, 51 ft.lbf)
Rear290 N.m (2,960 kgf.cm

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LEXUS LS430 2003  Factory Repair Manual Fluid SpecificationsSee FLUIDS under MAINTENANCE tab.
Flywheel/Flex Plate 
(Drive Plate) TorqueStep1: 49 N.m (500 kgf.cm, 36 ft lbs)
Step2: Turn 90°
Fuel System
Pressure 
Specification304 to 343 kPa

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LEXUS LS430 2003  Factory Repair Manual When there is a malfunction in the contact point of the terminals or installation problems with parts, 
removal and installation of the suspected problem parts may return the system to the normal cond

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LEXUS LS430 2003  Factory Repair Manual Fig. 1: Identifying ABS With EBD & BA & TRAC & VSC System Components Location 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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LEXUS LS430 2003  Factory Repair Manual Fig. 2: ABS With EBD & BA & TRAC & VSC System Diagram (1 Of 2) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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LEXUS LS430 2003  Factory Repair Manual Fig. 3: ABS With EBD & BA & TRAC & VSC System Diagram (2 Of 2) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
TRANSMITTING ECU RECEIVING ECU SIGNALS COMMUNICATION METHOD 
Transmitting ECU 
(transmitte

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LEXUS LS430 2003  Factory Repair Manual 1.SYSTEM DESCRIPTION 
HINT: 
The skid control ECU is a single unit with ABS & TRACTION ACTUATOR.  
The skid control ECU also works as a TPMS (Tire Pressure Monitor System) ECU.  
The yaw rate sensor a

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LEXUS LS430 2003  Factory Repair Manual Fig. 4: ABS & TRACTION Actuator System Description 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
Operation description  
The skid control ECU detects wheel lock condition by receiving vehicle speed s
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