2003 LEXUS LS430 Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual Controller Connector Terminals 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
NG: REPAIR OR REPLACE HARNESS AND CONNECTOR  
OK: Go to next step  
13.INSPECT SEAT CLIMATE CONTROL CONTROLLER (THERMISTOR

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LEXUS LS430 2003  Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual Fig. 41: 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 Fig. 42: Identifying Seat Heater Connector Terminals (Thermistor) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
NG: REPLACE SEAT HEATER  
OK: Go to next step  
16.CHECK WIRE HARNESS (SEAT CLIMATE CON

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LEXUS LS430 2003  Factory Repair Manual b. Disconnect the S60 or S61 heater connector.  
c. Measure the resistance of the wire harness side connectors.  
Standard:  
Rear LH  
TESTER CONNECTION AND SPECIFIED CONDITION - REAR LH 
Rear RH  
T

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LEXUS LS430 2003  Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual Fig. 43: 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 Fig. 44: Climate Control Does Not Operate (Blinking Pattern 4) Wiring Diagram (1 Of 2) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.