Lexus ES: System Diagram
Lexus ES (XZ10) Service Manual / Steering / Power Assist Systems / Power Steering System(for Gasoline Model) / 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
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Pattern Select Switch Sport Mode Circuit
DESCRIPTION When selecting sport mode, the switch operation signal is sent to the hybrid vehicle control ECU. Following this, the system enters sport mode and the vehicle will be driven using sport mode. This signal is then transmitted from the hybrid vehicle control ECU via CAN to the combination m
System Diagram
SYSTEM DIAGRAM Communication Table Transmitting ECU Receiving ECU Signal Communication Method Certification ECU (smart key ECU assembly) Main body ECU (multiplex network body ECU) Luggage electrical key switch signal CAN Combination meter assembly Main body ECU (multiplex
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