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) (415-00B Information and Entertainment System - General Information - Vehicles With: Touchscreen Display, 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. | |
The APIM Does Not Acknowledge Voice Commands And Outgoing Audio Is Not Transmitted During A Phone Call
Refer to Wiring Diagrams Cell 131 for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Information and Entertainment System - System Operation and Component Description (415-00B Information and Entertainment System - General Information - Vehicles With: Touchscreen Display, Description and Operation). See Voice Recognition.
DTC Fault Trigger Conditions
Description | Fault Trigger Conditions | DTC Type | |||
|---|---|---|---|---|---|
DTC | |||||
B1D79:11 | Microphone Input: Circuit Short To Ground | Set by the APIM when a short to ground is detected on the microphone circuits. | On-demand | ||
B1D79:12 Microphone Input: Circuit Short To Battery | Set by the APIM when a short to battery voltage is detected on the microphone circuits. | On-demand | |||
B1D79:13 Microphone Input: Circuit Open | Set by the APIM when an open is detected on the microphone circuits. | On-demand | |||
Possible Sources
Wiring, terminals, or connectors Microphone APIM
PINPOINT TEST X : THE APIM (SYNC MODULE) DOES NOT ACKNOWLEDGE VOICE COMMANDS
AND OUTGOING AUDIO IS NOT TRANSMITTED DURING A PHONE CALL
X1 CHECK THE MICROPHONE CIRCUITS FOR CORRECT VOLTAGE
NOTICE: This pinpoint test step directs testing circuits using a back-probe method. Use the special back-probe tool POM6411. Do not force test leads or other probes into connectors. Adequate care must be exercised to avoid connector terminal damage, while ensuring that good electrical contact is made with the circuit or terminal. Failure to follow these instructions may cause damage to wiring, terminals, or connectors, and may cause subsequent electrical faults.
Ignition OFF.
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.