2003 LEXUS LS430 Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual Fig. 95: Identifying Rear Seat Cushion Heater LH Connector Terminals 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
n.INSPECT REAR SEATBACK HEATER ASSY LH 
a. Measure the resistance between the termin

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LEXUS LS430 2003  Factory Repair Manual Standard:  
TESTER CONNECTION AND SPECIFIED CONDITION 
If the result is not as specified, replace the rear seat cushion heater assy RH. 
Fig. 97: Identifying Rear Wing Outer Heater RH Connector Termin

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LEXUS LS430 2003  Factory Repair Manual TESTER CONNECTION AND SPECIFIED CONDITION 
If the result is not as specified, replace the rear seat cushion heater assy RH. 
Fig. 98: Identifying Rear Wing Outer Heater RH Connector Terminals
 
Courte

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LEXUS LS430 2003  Factory Repair Manual If the result is not as specified, replace the rear seat cushion heater assy RH. 
Tester ConnectionConditionSpecified Condition
A1 - B120°C (68°F)4.2 to 5.1 ohms
C2 - C420°C (68°F)4.2 to 5.1 ohms

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LEXUS LS430 2003  Factory Repair Manual Fig. 99: Identifying Rear Cushion Heater RH Connector Terminals

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LEXUS LS430 2003  Factory Repair Manual Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
p.INSPECT REAR SEATBACK HEATER ASSY RH 
a. Measure the resistance between the terminals of the rear seatback heater RH.  
Standard:  
TESTER CONNECTION AND

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LEXUS LS430 2003  Factory Repair Manual REMOVAL AND INSTALLATION OF BATTERY TERMINAL  
a. Before performing electronic work, disconnect the battery negative (-) terminal cable in order to prevent 
it from shorting and burning out.  
b. When

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LEXUS LS430 2003  Factory Repair Manual Fig. 1: Disconnecting Battery Negative (-) Terminal 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.