Audio Front Control Module (ACM) Self-Test: Activation

WARNING: This page is about a different car, the 2014 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Before beginning any service procedure in this article, refer to HEALTH AND SAFETY PRECAUTIONS . Failure to follow this instruction may result in serious personal injury.

Refer to: HEALTH AND SAFETY PRECAUTIONS .
NOTE: If the ACM , FCDIM (if equipped), FCIM , or FDIM (if equipped) are inoperative (blank or do not power on), obtain the ACM part number by referencing the label attached to the ACM chassis.

Turn the ACM on .
Operate the audio system in radio tuner AM /FM mode.
Press and hold the eject button, and within 1 second, press and hold the seek up button. If supported, the speaker walk around test will begin, and the display will indicate each speaker as it is tested.
NOTE: AHU Diagnostics refers to the ACM , EFP Diagnostics refers to the FCIM that communicates on the CAN (if equipped), and MFD Diagnostics (if supported) refers to the FCDIM (if equipped).
To exit the self-diagnostic mode, turn the ACM off, or select "Exit Diagnostics."