MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Information and Entertainment Systems

Positive Lead Measurement / Action Negative Lead

415-00A General Information -Vehicles With AM-FM-CD-SYNC

2016 MustangReference 4,183 / 6,619HTML edition
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Ignition OFF. Disconnect: Microphone (Overhead Console) C930. Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C2383-5

Ground

C2383-6

Ground

Are the resistances greater than 10,000 ohms?

Yes

GO to S5

No

REPAIR the circuit in question.

S5 CHECK THE MICROPHONE CIRCUITS TO THE APIM (SYNC MODULE) FOR AN OPEN

Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C2383-5

C930-9

C2383-6

C930-10

C2383-29

C930-8

Are the resistances less than 3 ohms?

Yes

GO to S6

No

REPAIR the circuit in question.

S6 CHECK THE MICROPHONE CIRCUITS TO THE APIM (SYNC MODULE) FOR A SHORT TOGETHER

Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C2383-5

C2383-6

C2383-5

C2383-29

C2383-6

C2383-29

Is the resistance greater than 10,000 ohms?

Yes

GO to S7

No

REPAIR the circuit in question.

Source reference 4183

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.