2003 LEXUS LS430 Identifying ac

Fig. 90: Identifying Fuel Sender Gauge Connector Terminals
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
OK:
Needle position is on (FULL).
5.INSPECT FUEL LEVEL WARNING
a. Disconnect the connector from the sender gauge.
b. Turn the ignition switch to the ON position, then check that the fuel level needle indicates EMPTY
and the fuel level warning light comes on.
OK:
Fuel level warning light comes on.

Fig. 6: Identifying Cooling Fan System Component Location
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
SYSTEM DIAGRAM
Fig. 7: System Diagram

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Fig. 15: Identifying Water Pump Component Assy (1 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Fig. 16: Identifying Water Pump Component Assy (2 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Fig. 17: Identifying Water Pump Component Assy (3 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
REPLACEMENT

Fig. 27: Identifying Radiator Assy Component (1 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Fig. 28: Identifying Radiator Assy Component (2 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
REPLACEMENT
1.DISCONNECT BATTERY NEGATIVE TERMINAL
2.REMOVE ENGINE UNDER COVER NO.1

Fig. 39: Identifying Caulk Lock Plate
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
HINT:
Do not tap the areas protruding around the ports (1), flange (2) and brackets (3).