Condition | Possible Sources | Actions |
|---|---|---|
The LHR quarter panel speaker is inoperative (convertible) | Refer to the Pinpoint Test | GO to Pinpoint Test U |
Symptom Chart: Switches
Condition | Possible Sources | Actions |
|---|---|---|
The audio system does not operate correctly from the FCIM | Refer to the Pinpoint Test | GO to Pinpoint Test AA |
The RH upper steering wheel switches are inoperative or do not operate correctly | Refer to the Pinpoint Test | GO to Pinpoint Test AB |
The RH lower steering wheel switches are inoperative or do not operate correctly | Refer to the Pinpoint Test | GO to Pinpoint Test AC |
Pinpoint Tests
Poor Reception Or Continuous Seek Or Scan - AM- FM (Coupe)
Refer to Wiring Diagrams Cell 131 for schematic and connector information.
Refer to Wiring Diagrams Cell 12 for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Information and Entertainment System - System Operation and Component Description (415-00A Information and Entertainment System - General Information - Vehicles With: AM/FM/CD/SYNC, Description and Operation). See AM/ FM Radio, RDS, AM/ FM Antenna Amplifier - Coupe, Antenna, and Noise Suppression Equipment.
Possible Sources
No channel found in the selected RDS category Noise suppression equipment Charging system Wiring, terminals, or connectors Ignition system AM/ FM on-glass antenna grid AM/ FM antenna coaxial cable Mounting surface corrosion AM/ FM antenna amplifier ACM
PINPOINT TEST A : POOR RECEPTION OR CONTINUOUS SEEK OR SCAN - AM (AMPLITUDE
MODULATION) / FM (FREQUENCY MODULATION) (COUPE)
A1 CHECK THE AUDIO SYSTEM RECEPTION WITH THE ENGINE RUNNING
Operate the audio system in AM/ FM mode. Check the reception with the engine running, and with the engine off.
Is poor reception only present with the engine running?
Yes | GO to A2 |
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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.