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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DESCRIPTION LOCATION *1 Vacuum Switching Valve (for Active Control Engine Mount System) *2 Front Engine Mounting Insulator *3 Rear Engine Mounting Insulator - - The active control engine mount system decreases engine vibration at a low engine speed using the vacuum switching v
INSTALLATION PROCEDURE 1. INSTALL PARKING ASSIST ECU (a) Turn back the front floor carpet assembly as shown in the illustration. (b) Engage the 2 guides to temporarily install the parking assist ECU as shown in the illustration. Install in this Direction (1) Install in t
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