MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Information and Entertainment Systems

J2 CHECK THE AUDIO CIRCUITS TO THE LHF (LEFT-HAND FRONT) DOOR WOOFER SPEAKER

415-00B General Information -Vehicles With Touchscreen Display

2016 MustangReference 4,391 / 6,619HTML edition
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No

GO to J2

J2 CHECK THE AUDIO CIRCUITS TO THE LHF (LEFT-HAND FRONT) DOOR WOOFER SPEAKER FOR A SHORT TO VOLTAGE

Ignition OFF. Disconnect: Audio DSP Module C2385B. Ignition ON. Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C523-1

Ground

C523-4

Ground

Is any voltage present?

Yes

REPAIR the circuit in question.

No

GO to J3

J3 CHECK THE AUDIO CIRCUITS TO THE LHF (LEFT-HAND FRONT) DOOR WOOFER SPEAKER FOR A SHORT TO GROUND

Ignition OFF. Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C523-1

Ground

C523-4

Ground

Are the resistances greater than 10,000 ohms?

Yes

GO to J4

No

REPAIR the circuit in question.

J4 CHECK THE AUDIO CIRCUITS TO THE LHF (LEFT-HAND FRONT) DOOR WOOFER SPEAKER FOR AN OPEN

Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C523-1

C2385B-14

C523-4

C2385B-13

Source reference 4391

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.