AF19 CHECK THE SATELLITE RADIO/GPS (GLOBAL POSITIONING SYSTEM) ANTENNA UNIT SHIELD FOR CONTINUITY TO GROUND
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
Satellite radio/GPS antenna coaxial cable shield at the antenna unit (component side) | Ground |
Is the resistance less than 1 ohm?
Yes | GO to AF22 | |
|---|---|---|
No | GO to AF20 | |
AF20 CHECK THE SATELLITE RADIO/GPS (GLOBAL POSITIONING SYSTEM) ANTENNA UNIT SHIELD FOR CONTINUITY TO ANTENNA UNIT BASE
Remove the satellite radio/GPS antenna. REFER to: Satellite Radio Antenna (415-00B Information and Entertainment System - General Information - Vehicles With: Touchscreen Display, Removal and Installation). Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
Satellite radio/GPS antenna coaxial cable shield at the antenna unit (component side) | Satellite radio/GPS antenna base (unpainted surface) |
Is the resistance less than 1 ohm?
Yes | INSPECT and REPAIR any corrosion on the antenna unit base and/or vehicle mounting surface. REINSTALL the antenna and ensure the proper torque value is achieved. REFER to: Satellite Radio Antenna (415-00B Information and Entertainment System - General Information - Vehicles With: Touchscreen Display, Removal and Installation). | |
|---|---|---|
No | INSTALL a new satellite radio/GPS antenna. REFER to: Satellite Radio Antenna (415-00B Information and Entertainment System - General Information - Vehicles With: Touchscreen Display, Removal and Installation). | |
AF21 CHECK FOR CORRECT ACM (AUDIO FRONT CONTROL MODULE) OPERATION
Ignition OFF. Disconnect and inspect all the ACM connectors. Repair:
Corrosion (clean module pins or install new connectors or terminals) Damaged or bent pins (install new terminals or pins) Pushed-out pins (install new pins as necessary)
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?
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.