2003 LEXUS LS430 Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
3.Driver's seat: 
INSPECT LUMBAR SUPPORT SWITCH  
a. Measure the resistance between the terminals when the switch is operated.  
Standard:  
Upper side

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LEXUS LS430 2003  Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual Fig. 41: Identifying Lumbar Support Switch Connector Terminals -Driver Seat 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
Lower side control  
TESTER CONNECTION AND SPECIFIED CONDITION 
If the result

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LEXUS LS430 2003  Factory Repair Manual Fig. 42: Identifying Lumbar Support Switch Connector Terminals - Passenger Seat 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
5.Driver's seat: 
INSPECT POWER SEAT CUSHION SWITCH  
a. Measure the

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LEXUS LS430 2003  Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual Fig. 43: Identifying Power Seat Cushion Switch Connector Terminals -Driver Seat 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
6.Passenger's seat: 
INSPECT POWER SEAT SWITCH SUB  
a. Measure the r

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LEXUS LS430 2003  Factory Repair Manual Fig. 44: Identifying Power Seat Cushion Switch Connector Terminals - Passenger Seat 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
7.INSPECT POWER SEAT MOTOR 
a. Check operation of the slide motor. 
1

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LEXUS LS430 2003  Factory Repair Manual Fig. 45: Checking Operation Of Slide Motor 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
b. Check operation of the vertical motor. 
1. Check if the motor rotates smoothly when the battery is connecte