Lexus ES manuals

Lexus ES: Diagnosis System

DIAGNOSIS SYSTEM

DIAGNOSIS FUNCTION

(a) If a malfunction is detected in the forward recognition camera, the forward recognition camera stores a DTC without directly informing the driver via indicator lights, and then notifies the systems that use the forward recognition camera.

Those systems then notify the driver.

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 Dtc Check / Clear

DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Chassis > Front Recognition Camera

 Freeze Frame Data

FREEZE FRAME DATA DESCRIPTION (a) Whenever a front camera system DTC is stored, the forward recognition camera stores the current vehicle state (ECU and sensor information) as Freeze Frame Data. CHECK

 Data List / Active Test

DATA LIST / ACTIVE TEST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faul

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 Lost Communication with TCM (U0101,U0122,U0142,U0155,U0327,U1117)

DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area U0101 Lost Communication with TCM Communication malfunction detected between luggage closer motor assembly and ECM CAN communication system ECM Luggage closer motor assembly U0122 Lost Communic

 Components

COMPONENTS ILLUSTRATION *1 FRONT DRIVE SHAFT OIL SEAL LH *2 FRONT DRIVE SHAFT OIL SEAL RH ● Non-reusable part - -

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