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. 63: Identifying Fuel Sender Gauge Assy And Luggage Room Junction Block Assy Connector 
Terminals 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
NG: REPAIR OR REPLACE HARNESS OR CONNECTOR  
OK: RE

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LEXUS LS430 2003  Factory Repair Manual OK:  
Needle indication is normal.  
NG: REPLACE COMBINATION METER ASSY (SEE OVERHAUL
 )  
OK: GO TO NEXT STEP  
2.READ VALUE OF HAND-HELD TESTER (ENGINE COOLANT) 
a. Operate the hand-held tester acco

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LEXUS LS430 2003  Factory Repair Manual Fig. 65: Driver'S Seat Belt Warning Lamp Wiring Diagram 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
INSPECTION PROCEDURE 
HINT: 
If there is an open in the ground circuit (Airbag sensor assy ce

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LEXUS LS430 2003  Factory Repair Manual 2.READ VALUE OF HAND-HELD TESTER (DRIVER SEAT BELT) 
a. Operate the hand-held tester according to the steps on the display and select the "DATA LIST".  
SRS AIRBAG:  
Fig. 66: SRS Airbag Data

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LEXUS LS430 2003  Factory Repair Manual Fig. 67: Identifying Front Seat Inner Belt Assy (Driver Side) Connector Front View 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
OK: GO TO NEXT STEP  
4.CHECK HARNESS AND CONNECTOR (FRONT SEAT INNER

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LEXUS LS430 2003  Factory Repair Manual Fig. 68: Identifying Front Seat Inner Belt Assy (Driver Side) Connector Wire Harness View 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
OK: GO TO NEXT STEP  
5.CHECK HARNESS AND CONNECTOR (FRONT SEAT

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LEXUS LS430 2003  Factory Repair Manual Fig. 69: Identifying B4 And A23 Connector Terminals