Lexus ES: Fuel System
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Precaution
PRECAUTION CAUTION:
Never perform work on fuel system components near any possible ignition sources.
Vaporized fuel could ignite, resulting in a serious accident.
Do not perform work on fuel s
Parts Location
PARTS LOCATION ILLUSTRATION *1 ECM *2 FUEL TANK ASSEMBLY *3 FUEL PUMP CONTROL ECU *4 FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY - FUEL PUMP (for Low Pressure) - FUEL SENDER GAU
System Diagram
SYSTEM DIAGRAM HIGH PRESSURE SIDE FUEL SYSTEM WIRING DIAGRAM LOW PRESSURE SIDE FUEL SYSTEM WIRING DIAGRAM
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Inspection
INSPECTION PROCEDURE 1. INSPECT DRIVE MODE SELECT SWITCH (COMBINATION SWITCH ASSEMBLY) (a) Inspect the "Normal" mode switch: (1) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition 2 (B) - 7 (GND)
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspect
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