Lexus ES: System Description
Lexus ES (XZ10) Service Manual / Suspension / Suspension Control / Adaptive Variable Suspension System / System Description
SYSTEM DESCRIPTION
ADAPTIVE VARIABLE SUSPENSION SYSTEM DESCRIPTION
(a) The ECM judges the mode based on the input from the drive mode select switch (combination switch assembly). The absorber control ECU receives the judgment result via CAN communication and controls the adaptive variable suspension.
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How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the adaptive variable suspension system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
Customize Parameters
CUSTOMIZE PARAMETERS CUSTOMIZE ADAPTIVE VARIABLE SUSPENSION SYSTEM HINT: "Custom" mode can be selected by using the drive mode select switch (combination switch assembly). (a) Customizing with the mul
Test Mode Procedure
TEST MODE PROCEDURE TEST MODE PROCEDURE NOTICE: After replacing the absorber control ECU, it is necessary to perform registration of vehicle identification information. Vehicle identification informat
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CAN Communication Failure (Message Registry) (U1000)
DESCRIPTION If DTC U1000 is stored frequently, duplicate the conditions that cause the problem symptoms and perform troubleshooting again even if the DTC is not output when rechecking for DTCs. DTC No. Detection Item DTC Detection Condition Trouble Area U1000 CAN Communication Failure
Warning Notification Function Malfunction
PROCEDURE 1. CHECK PROBLEM SYMPTOM (WARNING NOTIFICATION FUNCTION) (a) Check the problem symptom. (1) Check the problem symptom of the warning notification function. Result Proceed to The multi-display screen does not show a warning message even though a warning light turns on or t
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