Lexus ES manuals

Lexus ES: Vehicle Control History

VEHICLE CONTROL HISTORY

VEHICLE CONTROL HISTORY

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A part of the control history can be confirmed using the vehicle control history.

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 VSC does not Operate or VSC does not Operate Correctly

DESCRIPTION When ABS, TRAC or VSC is operating, the skid control ECU (brake booster with master cylinder assembly) blinks the slip indicator light to inform the driver that slippage occurred. When a c

 VSC OFF Switch Circuit

DESCRIPTION The skid control ECU (brake booster with master cylinder assembly) is connected to the combination meter assembly via CAN communication. Pressing the VSC OFF switch turns off TRAC operatio

 Front Speed Sensor

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 ABS Operates Before Necessary When Braking

DESCRIPTION Troubleshooting for when ABS operates too soon due to a noisy signal from the speed sensor, a difference in output, etc. CAUTION / NOTICE / HINT NOTICE: After replacing or removing and installing a speed sensor, perform Dealer Mode (Signal Check) inspection to confirm that the speed s

 Engine Coolant Pump Circuit Short to Ground or Open (P26CA14)

DESCRIPTION Refer to DTC P26CA12. Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note P26CA14 Engine Coolant Pump Circuit Short to Ground or Open The operation duty ratio (WPO) of the monitoring water inlet housing with water pump sub-assem

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