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Home >> Acura >> 2009 >> CSX Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 47 (Audio System) >> Self-diagnostic Function >> Display Specifications >> Preparation
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Display Specifications: Preparation

WARNING: This page is about a different car, the 2011 Acura TL, 2010 Acura TL, and 2009 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.
  1. Enter the reception level indication mode in the self-diagnostic function The AM/FM antenna amplifier is on and the character (A) is not displayed in the audio-HVAC display
    Fig 1: Audio-HVAC Display - Character
    G05989506Courtesy of AMERICAN HONDA MOTOR CO., INC.
  2. Tune to the FM radio station you wrote down in preparation using the TUNE button (with navigation) or selector knob (without navigation), and note the decibel level of that station
  3. Press and release the A SEL button to turn the AM/FM antenna amplifier off (A is now displayed in the audio-HVAC display)
  4. Note the decibel level of that station
  5. Press and release the A SEL button to turn the AM/FM antenna amplifier back on (A is not displayed in the audio-HVAC display)
  6. Press and hold the AM/FM button for more than 5 seconds to enter the AM reception mode
  7. Tune to the AM radio station you wrote down in preparation using the TUNE button (with navigation) or selector knob (without navigation), and note the decibel level of that station.
  8. Press and release the A SEL button to turn the antenna amplifier off (A is now displayed in the audio-HVAC display)
  9. Note the decibel level of that station
  10. Press and release the A SEL button to turn the AM/FM antenna amplifier back on (A is not displayed in the audio-HVAC display)
  11. Turn the ignition switch to LOCK(0), or press the engine start/stop button to select the OFF mode, or audio system off to exit the test mode
  12. Compare your results to a known-good vehicle, (make sure it is the same year and trim level) in the same location and direction, and under the same environmental conditions