Inspection and Verification
WARNING: This page is about a different car, the 2014 Lincoln MKX and 2014 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
- Verify the customer concern.
- Visually inspect for obvious signs of mechanical or electrical damage.VISUAL INSPECTION CHART
Mechanical Electrical - Audio Front Control Module (ACM)
- Antenna
- Steering wheel controls
- Audio input jack
- Universal Serial Bus (USB) port
- Speaker(s)
- BCM
fuse(s):
- 5 (20A)
- 19 (20A)
- 26 (5A)
- 29 (20A)
- If the fault is visually evident, correct the cause (if possible) before proceeding to the next step.
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NOTE: Do not reprogram the APIM to try and resolve a customer reported issue unless specifically directed by a Ford service publication; TSB , Field Service Action (FSA), or Electronic Field Communication (EFC).
If vehicle is equipped with SYNC® or SYNC® with MyTouch, refer to the SYMPTOM CHART before continuing with scan tool hook up and diagnosis.
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NOTE: Make sure to use the latest scan tool software release.
If the cause is not visually evident, connect the scan tool to the Data Link Connector (DLC).
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NOTE: The Vehicle Communication Module (VCM) LED prove-out confirms power and ground are provided to the VCM .
If the scan tool does not communicate with the VCM :
- check the VCM connection to the vehicle.
- check the scan tool connection to the VCM .
- refer to MODULE COMMUNICATIONS NETWORK , No Power To The Scan Tool, to diagnose no power to the scan tool.
- If the scan tool does not communicate with the vehicle:
- verify the ignition key is in the ON position.
- The air bag indicator (other indicators may not prove ignition on) confirms ignition ON. If the ignition does not turn on, refer to STEERING COLUMN SWITCHES , to diagnose no power in RUN.
- verify the scan tool operation with a known good vehicle.
- refer to MODULE COMMUNICATIONS NETWORK , The PCM Does Not Respond To The Scan Tool, to diagnose no response from the PCM.
- verify the ignition key is in the ON position.
- Carry out the network test.
- If the scan tool responds with no communication for one or more modules, refer to MODULE COMMUNICATIONS NETWORK .
- If the network test passes, retrieve and record the CMDTCs .
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NOTE: Do not press any buttons on the steering wheel controls, FCIM or FDIM while it is carrying out the self-test.
Clear all CMDTCs and carry out the self-test diagnostics for the ACM .
- If the DTCs retrieved are related to the concern, go to DTC CHARTS . For all other DTCs, refer to the DIAGNOSTIC TROUBLE CODE (DTC) CHART .
- If no DTCs related to the concern are retrieved,