Lexus ES: System Diagram
SYSTEM DIAGRAM

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SYSTEM DESCRIPTION GRILLE SHUTTER SYSTEM (a) General description The swing grille actuator assembly receives signals from the ECM, hybrid vehicle control ECU and air conditioning amplifier assembly vi
CAUTION / NOTICE / HINT HINT:
Use these procedures to troubleshoot the grille shutter system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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INITIALIZATION CHANGE GRILLE SHUTTER CONTROL MODE AND/OR PERFORM INITIALIZATION (a) In the following situations, it is necessary to change the grille shutter control mode and/or initialize the grille
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DATA LIST / ACTIVE TEST DATA LIST 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 faulty or not. HINT: Using the Techstream to read the Data List allows the values or states of
INSTALLATION PROCEDURE 1. INSTALL HYBRID BATTERY TERMINAL BLOCK CAUTION: Be sure to wear insulated gloves and protective goggles. (a) Engage the claw to install the hybrid battery terminal block to the HV battery. (b) Connect the hybrid battery terminal block connector. NOTICE: Make sure that the co
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