MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Information and Entertainment Systems

Positive Lead Measurement / Action Negative Lead

415-00B General Information -Vehicles With Touchscreen Display

2016 MustangReference 4,438 / 6,619HTML edition
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Ignition OFF. Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C4109A-7

Ground

C4109A-8

Ground

Are the resistances greater than 10,000 ohms?

Yes

GO to S10

No

REPAIR the circuit in question.

S10 CHECK THE AUDIO CIRCUITS TO THE SUBWOOFER AMPLIFIER FOR AN OPEN

Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C4109A-7

C2385B-1

C4109A-8

C2385B-2

Are the resistances less than 3 ohms?

Yes

GO to S11

No

REPAIR the circuit in question.

S11 CHECK THE AUDIO CIRCUITS TO THE SUBWOOFER AMPLIFIER FOR A SHORT TOGETHER

Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C4109A-7

C4109A-8

Is the resistance greater than 10,000 ohms?

Yes

GO to S12

No

REPAIR the circuit in question.

S12 CHECK FOR CORRECT AUDIO DSP (AUDIO DIGITAL SIGNAL PROCESSING MODULE) MODULE OPERATION

Ignition OFF. Disconnect and inspect all the audio DSP module connectors. Repair:

Source reference 4438

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.