Lexus ES manuals

Lexus ES: System Diagram

SYSTEM DIAGRAM

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 System Description

SYSTEM DESCRIPTION DESCRIPTION (a) The power steering ECU (rack and pinion power steering gear assembly) generates the necessary steering assist torque by calculating the steering assist force and con

 Customize Parameters

CUSTOMIZE PARAMETERS DRIVE MODE CUSTOMIZATION (w/ Adaptive Variable Suspension System) When the drive mode is switched to "CUSTOM" mode using the drive mode select switch (combination switch assembly)

 How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the power steering system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT

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 Definition Of Terms

DEFINITION OF TERMS Term Definition Monitor description Description of what the ECM monitors and how it detects malfunctions (monitoring purpose and details). Related DTCs Group of diagnostic trouble codes that are output by the ECM based on the same malfunction detection logic.

 Components

COMPONENTS ILLUSTRATION *1 REAR BUMPER ASSEMBLY *2 REAR COMBINATION LIGHT COVER LH *3 REAR COMBINATION LIGHT COVER RH - - ILLUSTRATION *A w/ Hands Free Power Trunk Lid - - *1 KICK DOOR CONTROL SENSOR WITH BRACKET - - ILLUSTRATION *A w/ Parking Supp

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