Lexus ES: 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 suspected areas in the order they are listed. Replace parts as necessary.
Transfer System| Symptom | Suspected Area | Link |
|---|---|---|
| Noise in transfer | Oil (level low) | |
| Backlash improperly adjusted | | |
| Preload improperly adjusted | | |
| Tooth contact improperly adjusted | | |
| Front transfer driven pinion bearing (wear) | | |
| Ring gear mounting case bearing (wear) | | |
| Oil leak from transfer | Oil (level too high) | |
| Gasket (damaged) | | |
| Transfer case oil seal (worn or damaged) | | |
| Transfer case oil seal RH (worn or damaged) | | |
| O-ring (worn or damaged) | | |
| Front drive shaft oil seal RH (worn or damaged) | |
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Components
COMPONENTS ILLUSTRATION *1 DRIVE MODE SELECT SWITCH (COMBINATION SWITCH ASSEMBLY) *2 INSTRUMENT CLUSTER FINISH PANEL ASSEMBLY
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Calibration
CALIBRATION TORQUE SENSOR ZERO POINT CALIBRATION (USING TECHSTREAM) NOTICE: Perform torque sensor zero point calibration if any of the following conditions occur:
The rack and pinion power steering gear assembly has been replaced.
There is a difference in steering effort between turning left an
Removal
REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during heated oxygen sensor removal/installation are shown below. Necessary Procedures After Parts Removed/Inst
