MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Information and Entertainment Systems

P5 CHECK THE AUDIO CIRCUITS TO THE RHF (RIGHT-HAND FRONT) DOOR WOOFER SPEAKER

415-00B General Information -Vehicles With Touchscreen Display

2016 MustangReference 4,421 / 6,619HTML edition
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Yes

GO to P5

No

REPAIR the circuit in question.

P5 CHECK THE AUDIO CIRCUITS TO THE RHF (RIGHT-HAND FRONT) DOOR WOOFER SPEAKER FOR A SHORT TOGETHER

Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C612-1

C612-4

Is the resistance greater than 10,000 ohms?

Yes

GO to P6

No

REPAIR the circuit in question.

P6 CHECK THE RH (RIGHT-HAND) AUDIO SIGNAL FROM THE ACM (AUDIO FRONT CONTROL MODULE) TO THE AUDIO DSP (AUDIO DIGITAL SIGNAL PROCESSING MODULE) MODULE

Ignition OFF. Connect: Audio DSP Module C2385B. Disconnect: Audio DSP Module C2385A. Ignition ON. Operate the audio system in AM/ FM mode. Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C2385A-3

C2385A-4

415-00B General Information -Vehicles With Touchscreen Display — original illustration 1, reference 4421Original colors & callouts · Select to enlarge

Is a fluctuating AC voltage present?

Yes

GO to P12

No

GO to P7

P7 CHECK THE RH (RIGHT-HAND) AUDIO SIGNAL FROM THE ACM (AUDIO FRONT CONTROL MODULE) TO THE AUDIO DSP (AUDIO DIGITAL SIGNAL PROCESSING MODULE) MODULE FOR A SHORT TO VOLTAGE

Ignition OFF. Disconnect: ACM C240A. Ignition ON. Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

Source reference 4421

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.