Lexus ES: Precaution
PRECAUTION
PRECAUTION FOR ACTIVE NOISE CONTROL SYSTEM
(a) If the active noise control microphone garnish hole is blocked, clean away the blockage and perform diagnosis.
(b) If heavy objects are loaded onto the rear package tray, remove them before performing diagnosis.
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Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE:
Before checking parts for malfunctions, check that the audio system operates normally.
Use the table below to help determine the cause of problem symptoms. If multi
System Description
SYSTEM DESCRIPTION ACTIVE NOISE CONTROL SYSTEM (a) The active noise control system is a system that detects muffled engine sounds produced in sync that fluctuates according to the engine speed, by usi
System Diagram
SYSTEM DIAGRAM
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Components
COMPONENTS ILLUSTRATION *1 ECM *2 NO. 1 ECM BRACKET *3 NO. 2 ECM BRACKET - - N*m (kgf*cm, ft.*lbf): Specified torque - -
Components
COMPONENTS ILLUSTRATION *1 NO. 1 ENGINE UNDER COVER *2 FRONT LOWER BUMPER ABSORBER *3 FRONT FENDER APRON SEAL LH *4 FRONT FENDER APRON SEAL RH *5 FRONT WHEEL OPENING EXTENSION PAD LH *6 FRONT WHEEL OPENING EXTENSION PAD RH *7 NO. 2 ENGINE UNDER COVER ASSEMBLY -
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