B13F5:01

Reconnect the ACM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present.

Is the concern still present?

Yes	CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new ACM. REFER to: Audio Front Control Module (ACM) (415-00A Information and Entertainment System - General Information - Vehicles With: AM/FM/CD/SYNC, Removal and Installation).
No	The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

Yes

CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new ACM. REFER to: Audio Front Control Module (ACM) (415-00A Information and Entertainment System - General Information - Vehicles With: AM/FM/CD/SYNC, Removal and Installation).

The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

Refer to Wiring Diagrams Cell 133 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 ANC, ANC Microphones, and DACMC.

DTC Fault Trigger Conditions

Description	Fault Trigger Conditions
B13F5:01 Backup Microphone: General Electrical Failure	Set by the DACMC when a failure is detected on the rear center headliner (coupe) or RHR quarter panel (convertible) ANC microphone circuits.

Description

Fault Trigger Conditions

B13F5:01 Backup Microphone:

General Electrical Failure

Set by the DACMC when a failure is detected on the rear center headliner (coupe) or RHR quarter panel (convertible) ANC microphone circuits.

DTC

Possible Sources

Wiring, terminals, or connectors Rear center headliner (coupe) or RHR quarter panel (convertible) ANC microphone DACMC

PINPOINT TEST AD : B13F5:01

AD1 CHECK THE REAR CENTER HEADLINER (COUPE) OR RHR (RIGHT-HAND REAR) QUARTER PANEL (CONVERTIBLE) ANC (ACTIVE NOISE CONTROL) MICROPHONE CIRCUITS FOR A SHORT TO VOLTAGE

Ignition OFF. Disconnect: ACM C240B. Ignition ON. Measure:

Click to display connectors

Positive Lead	Measurement / Action	Negative Lead

Source reference 4214

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.