AUDIO AND VISUAL SYSTEM(for Radio and Display Type) Stereo Component Amplifier Power Source Circuit

DTC Code DTC Name
Stereo Component Amplifier Power Source Circuit

WIRING DIAGRAM

This circuit provides power to the stereo component amplifier assembly.

WIRING DIAGRAM

E289278E02

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 (STEREO COMPONENT AMPLIFIER ASSEMBLY - BATTERY AND BODY GROUND)

    1. E271825C02

      *a

      Front view of wire harness connector

      (to Stereo Component Amplifier Assembly)

      Disconnect the stereo component amplifier assembly connectors.

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      M33-3 (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

      M33-1 (+B) - Body ground

      Always

      11 to 14 V

      M32-12 (ACC) - Body ground

      Ignition switch ACC

      11 to 14 V

      Ignition switch off

      Below 1 V

    Result

    Proceed to

    OK

    NG
    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

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    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR