MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Information and Entertainment Systems

Are the resistances greater than 10,000 ohms?

415-00B General Information -Vehicles With Touchscreen Display

2016 MustangReference 4,431 / 6,619HTML edition
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Positive Lead

Measurement / Action

Negative Lead

C485-4

Ground

Are the resistances greater than 10,000 ohms?

Yes

GO to R4

No

REPAIR the circuit in question.

R4 CHECK THE AUDIO CIRCUITS TO THE RIGHT PARCEL SHELF SPEAKER FOR AN OPEN

Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C485-1

C2385C-15

C485-4

C2385C-3

Are the resistances less than 3 ohms?

Yes

GO to R5

No

REPAIR the circuit in question.

R5 CHECK THE AUDIO CIRCUITS TO THE RIGHT PARCEL SHELF SPEAKER FOR A SHORT TOGETHER

Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C485-1

C485-4

Is the resistance greater than 10,000 ohms?

Yes

GO to R6

No

REPAIR the circuit in question.

R6 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:

Source reference 4431

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.