MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Information and Entertainment Systems

OR DURING A PHONE CALL, POOR QUALITY OR NO OUTGOING AUDIO IS HEARD ON THE OUTSIDE

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

2016 MustangReference 4,182 / 6,619HTML edition
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Microphone APIM

PINPOINT TEST S : VOICE RECOGNITION IS INOPERATIVE OR DOES NOT OPERATE CORRECTLY, OR DURING A PHONE CALL, POOR QUALITY OR NO OUTGOING AUDIO IS HEARD ON THE OUTSIDE

DEVICE

S1 CHECK THE AUDIBLE PROMPT FUNCTIONALITY

Operate the audio system in AM/ FM mode. Operate the VOICE steering wheel switch and listen for the SYNC® audible prompt.

Does the SYNC® system produce an audible prompt correctly; indicating voice recognition mode has been entered?

Yes

GO to S3

No

GO to S2

S2 CHECK THE OPERATION OF THE RH (RIGHT-HAND) LOWER STEERING WHEEL SWITCHES

Operate the audio system in AM/ FM mode. Operate the VOLUME +/-, SEEK +/END CALL, SEEK-/SEND CALL/RECEIVE CALL, VOICE, and MUTE steering wheel switches.

Do the VOLUME +/-, SEEK +/END CALL, SEEK-/SEND CALL/RECEIVE CALL, VOICE, and MUTE steering wheel switches operate correctly?

Yes

GO to Pinpoint Test R

No

GO to Pinpoint Test X

S3 CHECK THE MICROPHONE CIRCUITS TO THE APIM (SYNC MODULE) FOR A SHORT TO VOLTAGE

Ignition OFF. Disconnect: APIM C2383. Ignition ON. Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C2383-5

Ground

C2383-6

Ground

C2383-29

Ground

Is any voltage present?

Yes

REPAIR the circuit in question.

No

GO to S4

S4 CHECK THE MICROPHONE CIRCUITS TO THE APIM (SYNC MODULE) FOR A SHORT TO GROUND

Source reference 4182

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.