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Home >> Acura >> 2007 >> MDX >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Audio System >> Speaker Test/Replacement >> Input Test
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Input Test

  1. With the connector still disconnected, make the input tests at the connector according to the table.
    TERMINAL TEST CHARTS

    Terminal Test
    5 Measure the voltage to ground with all conditions: There should be battery voltage.
    6 Measure the voltage to ground with audio power switch ON: There should be battery voltage.
  2. Reconnect the connector to the subwoofer/ amplifier unit, and make the input test at the connector according to the table.
    TERMINAL TEST CHART

    Terminal Test
    4 Measure the voltage to ground with all conditions: There should be less than 0.1 V.
  3. If the input test proves OK and the subwoofer has no sound, replace the faulty subwoofer/amplifier unit.
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