DTC Fault Trigger Conditions

Normal Operation and Fault Conditions

REFER to: Information and Entertainment System (415-00B) . See Audio DSP Module.

DTC Description Fault Trigger Conditions DTC Type B13F7:13 Audio Input 1: Set by the audio DSP module when an open is detected on Continuous Circuit Open the RH audio signal circuits from the ACM to the audio DSP module. B1A05:01 Speaker #5: Set by the audio DSP module when a failure is detected on On-demand General Electrical the RHF door woofer speaker circuits. Failure B1A05:11 Speaker #5: Circuit Set by the audio DSP module when a short to ground is Continuous and Short To Ground detected on the RHF door woofer speaker circuits. When on-demand DTC B1A05:11 is set, the speaker output is disabled. B1A05:12 Speaker #5: Circuit Set by the audio DSP module when a short to voltage is Continuous and Short To Battery detected on the RHF door woofer speaker circuits. When on-demand DTC B1A05:12 is set, the speaker output is disabled. B1A05:13 Speaker #5: Circuit Set by the audio DSP module when an open is detected on On-demand Open the RHF door woofer speaker circuits.

Original table alignment retained · Scroll horizontally if needed

Possible Sources

Speaker Wiring, terminals, or connectors ACM Audio DSP module

PINPOINT TEST P : THE RHF (RIGHT-HAND FRONT) DOOR WOOFER SPEAKER IS INOPERATIVE

P1 CHECK THE AUDIO SIGNAL TO THE RHF (RIGHT-HAND FRONT) DOOR WOOFER SPEAKER

Ignition OFF. Disconnect: RHF Door Woofer Speaker C612. Operate the audio system in AM/ FM mode. Measure:

Click to display connectors

Positive Lead	Measurement / Action	Negative Lead
C612-1		C612-4

DTC Fault Trigger Conditions — original illustration 1, reference 4419Original colors & callouts · Select to enlarge

Is a fluctuating AC voltage present?

Yes		INSTALL a new RHF door woofer speaker. REFER to: Front Door Speaker RH (415-00B Information and Entertainment System - General Information - Vehicles With: Touchscreen Display, Removal and Installation).
No		GO to P2

Source reference 4419

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.