MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Information and Entertainment Systems

Is any voltage present?

415-00B General Information -Vehicles With Touchscreen Display

2016 MustangReference 4,448 / 6,619HTML edition
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Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C2385A-7

Ground

C2385A-8

Ground

Is any voltage present?

Yes

REPAIR the circuit in question.

No

GO to U8

U8 CHECK THE LH (LEFT-HAND) AUDIO SIGNAL FROM THE ACM (AUDIO FRONT CONTROL MODULE) TO THE AUDIO DSP (AUDIO DIGITAL SIGNAL PROCESSING MODULE) MODULE FOR A SHORT TO GROUND

Ignition OFF. Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C2385A-7

Ground

C2385A-8

Ground

Are the resistances greater than 10,000 ohms?

Yes

GO to U9

No

REPAIR the circuit in question.

U9 CHECK THE LH (LEFT-HAND) AUDIO SIGNAL FROM THE ACM (AUDIO FRONT CONTROL MODULE) TO THE AUDIO DSP (AUDIO DIGITAL SIGNAL PROCESSING MODULE) MODULE FOR AN OPEN

Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C2385A-7

C240A-10

C2385A-8

C240A-22

Are the resistances less than 3 ohms?

Yes

GO to U10

No

REPAIR the circuit in question.

Source reference 4448

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.