Lexus IS250 IS220d GSE20 ALE20 - AUDIO / VISUAL

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - STEREO COMPONENT AMPLIFIER)

AUDIO AND VISUAL SYSTEM - DVD Sound Signal Circuit between Radio Receiver and Stereo Component Amplifier

DESCRIPTION

The radio receiver sends only DVD sound signal to the stereo component amplifier through this circuit.


The sound signal that has been sent is amplified by the stereo component amplifier, and then is sent to the speakers.


If there is an open or short in the circuit, only DVD sound cannot be heard from the speakers even if there is no malfunction in the stereo component amplifier or speakers.


WIRING DIAGRAM

Audio And Visual System - Dvd Sound Signal Circuit Between Radio Receiver And Stereo Component Amplifier. AUDIO / VISUAL. Lexus IS250 IS220d GSE20 ALE20

INSPECTION PROCEDURE

1.CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - STEREO COMPONENT AMPLIFIER)
Audio And Visual System - Dvd Sound Signal Circuit Between Radio Receiver And Stereo Component Amplifier. AUDIO / VISUAL. Lexus IS250 IS220d GSE20 ALE20

Disconnect the connectors from the radio receiver and stereo component amplifier.

Measure the resistance according to the value(s) in the table below.

  • Standard resistance:
  • Tester connectionConditionSpecified condition
    DVD - DVDAlwaysBelow 1 Ω
    DVD - Body groundAlways10 kΩ or higher
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
LEXUS IS250, IS220d / GSE20 ALE20
AUDIO / VISUAL
Lexus IS250 IS220d GSE20 ALE20
AUDIO AND VISUAL SYSTEM