Normal Operation and Fault Conditions
DTC Fault Trigger Conditions
DTC Description Fault Trigger Conditions DTC Type B13F9:13 Audio Input 3: Set by the audio DSP module when an open is detected on the Continuous Circuit Open LH audio signal circuits from the ACM to the audio DSP module. B1A02:01 Speaker #2: Set by the audio DSP module when a failure is detected on the On-demand General Electrical LHR quarter panel (convertible) or left parcel shelf (coupe) Failure speaker circuits. B1A02:11 Speaker #2: Set by the audio DSP module when a short to ground is Continuous and Circuit Short To detected on the LHR quarter panel (convertible) or left parcel on-demand Ground shelf (coupe) speaker circuits. When DTC B1A02:11 is set, the speaker output is disabled. B1A02:12 Speaker #2: Set by the audio DSP module when a short to voltage is Continuous and Circuit Short To detected on the LHR quarter panel (convertible) or left parcel on-demand Battery shelf (coupe) speaker circuits. When DTC B1A02:12 is set, the speaker output is disabled. B1A02:13 Speaker #2: Set by the audio DSP module when an open is detected on the On-demand Circuit Open LHR quarter panel (convertible) or left parcel shelf (coupe) speaker circuits.
Original table alignment retained · Scroll horizontally if needed
Possible Sources
Speaker Wiring, terminals, or connectors ACM Audio DSP module
PINPOINT TEST U : THE LHR (LEFT-HAND REAR) QUARTER PANEL SPEAKER IS INOPERATIVE
(CONVERTIBLE)
U1 CHECK THE AUDIO SIGNAL TO THE LHR (LEFT-HAND REAR) QUARTER PANEL SPEAKER
Ignition OFF. Disconnect: LHR Quarter Panel Speaker C395. Operate the audio system in AM/ FM mode. Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C395-1 | C395-4 |
Is a fluctuating AC voltage present?
Yes INSTALL a new LHR quarter panel speaker.
REFER to: Rear Quarter Panel Speaker (415-00B Information and Entertainment System
Source reference 4445
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.