D7 CHECK FOR ACM (AUDIO FRONT CONTROL MODULE) DTC (DIAGNOSTIC TROUBLE CODE) B1A89:11 OR DTC (DIAGNOSTIC TROUBLE CODE) B1A89:13
Is DTC B1A89:11 or DTC B1A89:13 set in the ACM?
Yes | GO to D8 |
|---|---|
No | GO to D31 |
D8 CHECK FOR CORRECT ACM (AUDIO FRONT CONTROL MODULE) OUTPUT VOLTAGE FROM THE SATELLITE RADIO COAXIAL CABLE CONNECTION
Ignition OFF. Disconnect: Satellite radio antenna coaxial cable from the ACM. REFER to: Audio Front Control Module (ACM) (415-00B Information and Entertainment System - General Information - Vehicles With: Touchscreen Display, Removal and Installation). Ignition ON. Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
Satellite radio antenna coaxial cable core at the ACM (component side) | Ground |
Is the voltage between 4.4 and 5.5 volts?
Yes | GO to D14 |
|---|---|
No | GO to D31 |
D9 CHECK THE GPS (GLOBAL POSITIONING SYSTEM) ANTENNA RECEPTION
Access Bezel Diagnostics. REFER to: Bezel Diagnostics (415-00B Information and Entertainment System - General Information - Vehicles With: Touchscreen Display, General Procedures). Monitor the "Number of Satellites" and "Fix Mode" in APIM Location Information. If the values read less than 3 for "Number of Satellites" or "No GPS Fix" for "Fix Mode," drive the vehicle to an outdoor location that is free from obstacles such as tall buildings or large trees until at least 3 satellites are listed for "Number of Satellites" and "3D" is listed for "Fix Mode."
Can 3 or more satellites and a 3D fix be obtained?
Yes | GO to D10 |
|---|---|
No | GO to D11 |
D10 ALLOW THE DATE-DEPENDENT FEATURES TO UPDATE AND CHECK SIRIUS TRAVEL LINK FOR CORRECT OPERATION
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.