AUDIO AND VISUAL SYSTEM Radio Receiver Power Source Circuit

DESCRIPTION

This circuit provides power to the radio receiver assembly.

WIRING DIAGRAM

A003TFWE08

INSPECTION PROCEDURE

PROCEDURE


  1. INSPECT RADIO RECEIVER ASSEMBLY


    1. A003S6TE01
      Text in Illustration
      *A for RHD
      *a

      Front view of wire harness connector

      (to Radio Receiver Assembly)

      Disconnect the radio receiver assembly connectors.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      E1-7 (E) - Body ground Always Below 1 Ω
      E26-11 (LRHD) - Body ground*1 Always Below 1 Ω

      • *1: for RHD

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      E1-4 (B) - E1-7 (E) Power switch off 11 to 14 V
      E1-3 (ACC) - E1-7 (E) Power switch on (ACC) 11 to 14 V

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here