2003 LEXUS LS430 Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual Fig. 49: Identifying Seat Climate Control Blower Connector Terminals And Seat Climate 
Controller Connector Terminals 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
NG: REPAIR OR REPLACE HARNESS AND C

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LEXUS LS430 2003  Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual Fig. 50: Identifying Seat Climate Control Blower Connector Terminals And Seat Heater Connector 
Terminals 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
NG: REPAIR OR REPLACE HARNESS AND CONNECTOR  
O

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LEXUS LS430 2003  Factory Repair Manual NG: REPAIR OR REPLACE AIR DUCT
OK: REPLACE SEAT CLIMATE CONTROL CONTROLLER (SEATBACK OR SEAT 
CUSHION)  
CIRCUIT DESCRIPTION 
If the climate control seat does not operate, the seat climate control blo

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LEXUS LS430 2003  Factory Repair Manual b. Measure the voltage of the wire harness side connector.  
Standard:  
TESTER CONNECTION AND SPECIFIED CONDITION 
Fig. 52: Identifying Seat Climate Control Blower Connector Terminals
 
Courtesy of T

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LEXUS LS430 2003  Factory Repair Manual b. Measure the resistance of the wire harness side connector.  
Standard:  
TESTER CONNECTION AND SPECIFIED CONDITION 
Fig. 53: Identifying Seat Climate Control Blower Connector Terminals
 
Courtesy o

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LEXUS LS430 2003  Factory Repair Manual Standard:  
TESTER CONNECTION AND SPECIFIED CONDITION 
Fig. 54: Identifying Driver Side J/B Connector Terminals
 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
NG: Go to step 5  
OK: REPAIR OR REPLACE