Lexus ES manuals

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.

Rear Suspension System

Symptom

Suspected Area

Link

Vehicle pulls to one side while driving

Tires (worn or improperly inflated)

Rear wheel alignment (incorrect)

Rear axle hub (worn)

Rear shock absorber (worn)

Rear coil spring (weak)

Suspension parts (worn)

-

Bottoming

Vehicle (overloaded)

-

Rear coil spring (weak)

Rear shock absorber (worn)

Swaying/pitching

Tires (worn or improperly inflated)

Rear coil spring (weak)

Rear shock absorber (worn)

Rear stabilizer bar (bent or broken)

Wheel shimmy

Tires (worn or improperly inflated)

Wheels (out of balance)

Rear wheel alignment

Rear upper control arm (worn)

Rear No. 1 suspension arm (worn)

Rear No. 2 suspension arm (worn)

Rear trailing arm (worn)

Rear shock absorber (worn)

Rear axle hub (worn)

Abnormal tire wear

Tires (worn or improperly inflated)

Wheels (out of balance)

Rear wheel alignment

Suspension parts (worn)

-

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 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 pr

 Rear Trailing Arm

 Components

COMPONENTS ILLUSTRATION *A for Gasoline Model *B for RH Side *C for LH Side - - *1 NO. 1 FLOOR UNDER COVER *2 NO. 2 FLOOR UNDER COVER N*m (kgf*cm, ft.*lbf): Specif

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 Throttle/Pedal Position Sensor/Switch "A"/"B" Voltage Correlation Signal Cross Coupled (P21352B)

DESCRIPTION Refer to DTC P012011. Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note P21352B Throttle/Pedal Position Sensor/Switch "A"/"B" Voltage Correlation Signal Cross Coupled The difference between the output voltage of VTA1 and VTA2

 Removal

REMOVAL CAUTION / NOTICE / HINT NOTICE: This procedure includes the removal of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts. Click here PROCEDURE 1. REMOVE FRONT FENDER APRON SEAL RH Click here 2. REMOVE OIL PRESSURE CONTROL VALVE ASSEMBLY

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