Audio And Visual System - Radio Receiver Power Source Circuit

Lexus IS250 IS220d GSE20 ALE20 - AUDIO / VISUAL

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT RADIO RECEIVER

AUDIO AND VISUAL SYSTEM - Radio Receiver Power Source Circuit

DESCRIPTION

This circuit provides power to the radio receiver.


WIRING DIAGRAM

Audio And Visual System - Radio Receiver Power Source Circuit. AUDIO / VISUAL. Lexus IS250 IS220d GSE20 ALE20

INSPECTION PROCEDURE

1.INSPECT RADIO RECEIVER
Audio And Visual System - Radio Receiver Power Source Circuit. AUDIO / VISUAL. Lexus IS250 IS220d GSE20 ALE20

Disconnect the radio receiver connector J66.

Measure the resistance according to the value in the table below.

  • Standard resistance:
  • Tester connectionConditionSpecified condition
    GND - Body groundAlwaysBelow 1 Ω

Measure the voltage according to the values in the table below.

  • Standard voltage:
  • Tester connectionConditionSpecified condition
    B - GNDAlways10 to 14 V
    ACC - GNDEngine switch on (ACC)10 to 14 V
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE