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Home >> Ford >> 2013 >> Escape S >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Information System And Entertainment System - 4.2 Inch Display >> General Procedures >> Audio Control Module (ACM) Self-Diagnostic Mode

Audio Control Module (ACM) Self-Diagnostic Mode

NOTE: If the ACM is completely inoperative (does not power up), the part number decal on the ACM chassis can be used to attain the ACM part number.
  1. Turn the ACM on.
  2. Operate the audio system in radio tuner (AM/FM) mode.
  3. Press and hold the eject button, and within 1 second, press the seek up button until the all speaker test begins.
    • The display indicates each speaker as it is tested.
  4. NOTE: If the all speaker test is the only test required, this procedure can be stopped after Step  3 by turning the ACM off or by selecting exit using the audio system control buttons.

    Once the all speaker test is complete, the following information is available through the "BEZEL DIAGNOSTICS" menu using the audio system control buttons:

    NOTE: The AHU diagnostics refers to the ACM and EFP diagnostics refers to the FCIM.
    Menu Sub-Menu
    AHU Software Part Number
    Hardware Part Number
    Calibration Part Number
    Radio Signal Strength
    Sirius ESN
    All Speaker Test
    EFP Software Part Number
    Hardware Part Number
    Calibration Part Number
    Exit Diagnostics Exit Diagnostics
  5. To exit the self-diagnostic mode, turn the ACM off.
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