Yes | REPAIR or REPLACE any loose or broken component or fastener as needed. |
|---|---|
No | GO to H3 |
H3 CHECK THE SUSPECT SPEAKER FOR WATER INTRUSION
Inspect for watermarks. Check the:
Cone Magnet Basket
Are any watermarks present on the speaker?
Yes | VERIFY the water shield is in the correct location, REPAIR or REPLACE any trim, door, or speaker seal as required. DRY the speaker in question and TEST the system for normal operation. |
|---|---|
No | GO to H4 |
H4 ISOLATE SPEAKER TO VERIFY NOISE
Remove the suspect speaker from its location and leave the speaker connected to the harness. Hold the speaker away from any trim panel(s) and ensure the speaker is isolated from contact. Operate the audio system using digital media such as a CD or MP3.
Is the noise still present in the suspect speaker?
Yes | INSTALL a new speaker for the one in question. |
|---|---|
No | LOCATE the source of the noise and REPAIR as needed. |
The Speed Compensated Volume Does Not Operate Correctly
Normal Operation and Fault Conditions
REFER to: Information and Entertainment System (415-00B) . See DSP, MyKey® Audio Operation, and Speed Compensated Volume.
Possible Sources
Speed compensated volume setting Audio DSP module
PINPOINT TEST I : THE SPEED COMPENSATED VOLUME DOES NOT OPERATE CORRECTLY
I1 CHECK THE SPEEDOMETER OPERATION
Drive the vehicle and observe the speedometer.
Does the speedometer operate correctly?
Original table alignment retained · Scroll horizontally if needed
2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.