MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Information and Entertainment Systems

Is the voltage between 4.4 and 5.5 volts?

415-00B General Information -Vehicles With Touchscreen Display

2016 MustangReference 4,352 / 6,619HTML edition
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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 C8

No

GO to C21

C8 CHECK THE FRONT SATELLITE RADIO ANTENNA COAXIAL CABLE CORE AND SHIELD FOR A SHORT TO VOLTAGE

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). Disconnect: Satellite radio/GPS antenna inline coaxial cable connection behind the LH lower cowl trim panel. REFER to: Satellite Radio Antenna (415-00B Information and Entertainment System - General Information - Vehicles With: Touchscreen Display, Removal and Installation). Ignition ON. Measure:

Positive Lead

Measurement / Action

Negative Lead

Satellite radio antenna coaxial cable core at the ACM

Ground

Satellite radio antenna coaxial cable shield at the ACM

Ground

Is any voltage present?

Yes

REPAIR or INSTALL a new satellite radio/GPS splitter/cable assembly. REFER to: Audio Unit Antenna Cable (415-00B Information and Entertainment System - General Information - Vehicles With: Touchscreen Display, Removal and Installation).

No

GO to C9

C9 CHECK THE FRONT SATELLITE RADIO ANTENNA COAXIAL CABLE CORE FOR A SHORT TO GROUND

Ignition OFF. Measure:

Positive Lead

Measurement / Action

Negative Lead

Satellite radio antenna coaxial cable core at the ACM

Ground

Is the resistance greater than 10,000 ohms?

Source reference 4352

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.