AUDIO AND VISUAL SYSTEM (w/o Navigation System) Radio Receiver Power Source Circuit

DESCRIPTION

This circuit provides power to the radio receiver assembly.

WIRING DIAGRAM

A009A4AE01

INSPECTION PROCEDURE

Note

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE


  1. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - BATTERY AND BODY GROUND)


    1. A009BJ0E02
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Radio Receiver Assembly)

      for 6 Speakers


      1. Disconnect the H29 radio receiver assembly connector.

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        H29-7 (GND) - Body ground Always Below 1 Ω

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

        Standard Voltage
        Tester Connection Condition Specified Condition
        H29-4 (B) - Body ground Always 11 to 14 V
        H29-3 (ACC) - Body ground Ignition switch ACC 11 to 14 V
    2. A0099OPE02
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Radio Receiver Assembly)

      for 9 Speakers


      1. Disconnect the H38 radio receiver assembly connector.

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        H38-20 (GND) - Body ground Always Below 1 Ω

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

        Standard Voltage
        Tester Connection Condition Specified Condition
        H38-1 (B) - Body ground Always 11 to 14 V
        H38-11 (ACC) - Body ground Ignition switch 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