MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Information and Entertainment Systems

Positive Lead Measurement / Action Negative Lead

415-00A General Information -Vehicles With AM-FM-CD-SYNC

2016 MustangReference 4,127 / 6,619HTML edition
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A16 CHECK THE AM (AMPLITUDE MODULATION) / FM (FREQUENCY MODULATION) ANTENNA AMPLIFIER CORE AND SHIELD FOR A SHORT TO VOLTAGE

Ignition OFF. Connect: AM/ FM antenna coaxial cable to the AM/ FM Antenna Amplifier. Ignition ON. Measure:

Positive Lead

Measurement / Action

Negative Lead

AM/ FM antenna coaxial cable core at the ACM

Ground

AM/ FM antenna coaxial cable shield at the ACM

Ground

Is any voltage present?

Yes

INSTALL a new AM/ FM antenna amplifier. REFER to: Audio Unit Antenna Amplifier (415-00A Information and Entertainment System - General Information - Vehicles With: AM/FM/CD/SYNC, Removal and Installation).

No

GO to A17

A17 CHECK THE AM (AMPLITUDE MODULATION) / FM (FREQUENCY MODULATION) ANTENNA AMPLIFIER CORE FOR A SHORT TO GROUND

Ignition OFF. Measure:

Positive Lead

Measurement / Action

Negative Lead

AM/ FM antenna coaxial cable core at the ACM

Ground

Is the resistance greater than 10,000 ohms?

Yes

GO to A18

No

INSTALL a new AM/ FM antenna amplifier. REFER to: Audio Unit Antenna Amplifier (415-00A Information and Entertainment System - General Information - Vehicles With: AM/FM/CD/SYNC, Removal and Installation).

A18 CHECK THE AM (AMPLITUDE MODULATION) / FM (FREQUENCY MODULATION) ANTENNA AMPLIFIER CORE AND SHIELD FOR A SHORT TOGETHER

Measure:

Positive Lead

Measurement /

Action

Negative Lead

AM/ FM antenna coaxial cable core at the ACM

AM/ FM antenna coaxial cable shield at the ACM

Is the resistance greater than 10,000 ohms?

Source reference 4127

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.