Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C240B-1 | Ground | |
C240B-14 | Ground |
Are the resistances greater than 10,000 ohms?
Yes | GO to AB3 |
|---|---|
No | REPAIR the circuit in question. |
AB3 CHECK THE OVERHEAD CONSOLE ANC (ACTIVE NOISE CONTROL) MICROPHONE CIRCUITS FOR AN OPEN
Disconnect: Overhead Console ANC Microphone C9222. Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C240B-1 | C9222-1 | |
C240B-14 | C9222-2 |
Are the resistances less than 3 ohms?
Yes | GO to AB4 |
|---|---|
No | REPAIR the circuit in question. |
AB4 CHECK THE OVERHEAD CONSOLE ANC (ACTIVE NOISE CONTROL) MICROPHONE CIRCUITS FOR A SHORT TOGETHER
Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C240B-1 | C240B-14 |
Is the resistance greater than 10,000 ohms?
Yes | GO to AB5 |
|---|---|
No | REPAIR the circuit in question. |
AB5 ISOLATE THE OVERHEAD CONSOLE ANC (ACTIVE NOISE CONTROL) MICROPHONE
Connect: ACM C240B. Install a new overhead console ANC microphone. REFER to: Active Noise Control Microphone (415-00A Information and Entertainment System - General Information - Vehicles With: AM/FM/CD/SYNC, Removal and Installation). Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs) from the DACMC.
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.