AUDIO AND VISUAL SYSTEM(for Radio and Display Type) Radio Receiver Power Source Circuit

DESCRIPTION

This circuit provides power to the radio and display assembly.

WIRING DIAGRAM

A01VHYHE03

CAUTION / NOTICE / HINT

Note

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

PROCEDURE


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


    1. A01VH9PE02
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Radio and Display Assembly)

      for TMC Made


      1. Disconnect the F113 and F115 radio and display assembly connectors.

    2. Disconnect the F113 and F115 radio and display assembly connectors.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      F113-7 (GND1) - Body ground Always Below 1 Ω

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      F113-4 (+B1) - Body ground Always 11 to 14 V
      F113-3 (ACC1) - Body ground Ignition switch ACC 11 to 14 V
      F115-1 (IG) - Body ground Ignition switch ON 11 to 14 V

    OK

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

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR