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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 CAN Communication Failure (Message Registry) (U1000)

DESCRIPTION When the clearance warning ECU assembly determines that the CAN communication circuit is malfunctioning during self diagnosis, DTC U1000 is stored. DTC No. Detection Item DTC Detection Condition Trouble Area U1000 CAN Communication Failure (Message Registry) CAN communic

 Installation

INSTALLATION PROCEDURE 1. INSTALL TRANSMISSION FLOOR SHIFT ASSEMBLY (a) Engage the clamp to connect the wire harness to the transmission floor shift assembly. (b) Connect the shift lock control ECU connector. (c) Engage the clamp to connect the wire harness to the transmission floor shift assembly.

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