Lexus ES: System Description
Lexus ES (XZ10) Service Manual / Audio & Visual & Telematics / Audio / Video / Active Noise Control System(for Hv Model) / 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 using the active noise control microphone and outputs anti-phase control sound through the audio speakers to reduce muffled engine sounds.
The active noise control system includes the following functions.
| Function Name | Function Description | Operation Conditions |
|---|---|---|
| ANC (Active Noise Control) Function | Function that reduces noise by using anti-phase and vibration control sound to interfere with muffled sounds | Engine running |
READ NEXT:
System Diagram
SYSTEM DIAGRAM
Terminals Of Ecu
TERMINALS OF ECU STEREO COMPONENT EQUALIZER ASSEMBLY Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition G15-1 (CANH) P CAN communication signal
Lost Communication With ECM/PCM "A" Missing Message (U010087,U012987,U014087,U016487,U029387,U115187)
DESCRIPTION These DTCs are stored when a malfunction occurs in the CAN communication circuit. DTC No. Detection Item DTC Detection Condition Trouble Area U010087 Lost Communication With
SEE MORE:
Inspection
INSPECTION PROCEDURE 1. INSPECT REAR LIGHT ASSEMBLY LH *a Component without harness connected (Rear Light Assembly LH) (a) Apply auxiliary battery voltage to the rear light assembly LH and check that the lights illuminate. OK: Measurement Condition Specified Condition Auxiliary ba
Pressure Holding Solenoid Valve Learning Undone (C1349,C134A)
DESCRIPTION The skid control ECU (brake booster with master cylinder assembly) stores the individual characteristic of each holding solenoid built into the brake actuator assembly. Based on the stored information, the skid control ECU (brake booster with master cylinder assembly) calibrates the indi
© 2016-2025 Copyright www.lexguide.net
