Yes | GO to A19 |
|---|---|
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). |
A19 CHECK THE AM (AMPLITUDE MODULATION) / FM (FREQUENCY MODULATION) ANTENNA AMPLIFIER SHIELD FOR CONTINUITY TO GROUND
Measure:
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
AM/ FM antenna coaxial cable shield at the ACM | Ground |
Is the resistance less than 1 ohm?
Yes | GO to A21 |
|---|---|
No | GO to A20 |
A20 CHECK THE AM (AMPLITUDE MODULATION) / FM (FREQUENCY MODULATION) ANTENNA AMPLIFIER SHIELD FOR CONTINUITY TO ANTENNA UNIT BASE
Remove the 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). Measure:
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
AM/ FM antenna shield at the AM/ FM antenna amplifier (component side) | AM/ FM antenna amplifier base (unpainted surface on the mounting tab) |
Is the resistance less than 1 ohm?
Yes | INSPECT and REPAIR any corrosion on the AM/ FM antenna amplifier and/or vehicle mounting surface. REINSTALL the AM/ FM antenna amplifier and ensure the proper torque value is achieved. REFER to: Audio Unit Antenna Amplifier (415-00A Information and Entertainment System - General Information - Vehicles With: AM/FM/CD/SYNC, Removal and Installation). |
|---|---|
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). |
A21 CHECK THE AM (AMPLITUDE MODULATION) / FM (FREQUENCY MODULATION) ANTENNA COMPONENTS
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.