Lexus ES manuals

Lexus ES: Diagnosis System

DIAGNOSIS SYSTEM

DESCRIPTION

(a) Grille shutter system data and Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs.

CHECK DLC3

(a) Check the DLC3.

Click here

INSPECT AUXILIARY BATTERY VOLTAGE

(a) Measure the auxiliary battery voltage with the power switch off.

Standard Voltage:

11 to 14 V

If the voltage is below 11 V, recharge or replace the auxiliary battery.

READ NEXT:

 Dtc Check / Clear

DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / (desired system) / T

 Data List / Active Test

DATA LIST / ACTIVE TEST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-int

 Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART Grille Shutter System DTC No. Detection Item Link B1333 Shutter Control State Maintenance Mode P059F73 Active Grille Air Shutter "A" Actuator Stuc

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 Components

COMPONENTS ILLUSTRATION *1 COOL AIR INTAKE DUCT SEAL *2 FRONT FENDER SPLASH SHIELD SUB-ASSEMBLY *3 HOOD STAY BRACKET *4 HOOD SUPPORT ASSEMBLY *5 HOOD SUPPORT BRACKET *6 NO. 3 COWL TOP PANEL INSULATOR N*m (kgf*cm, ft.*lbf): Specified torque - -

 Outside Handle Foot Light Circuit

DESCRIPTION The main body ECU (multiplex network body ECU) controls the outside handle foot lights. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Before replacing the main body ECU (multiplex network body ECU), refer to Registration. Click here PROCEDURE 1. PERFORM ACTIVE TEST USING TECHS

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