Yes | REPAIR the circuit in question. |
|---|---|
No | GO to X4 |
X4 CHECK THE MICROPHONE CIRCUITS FOR A SHORT TO GROUND
Ignition OFF. Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C2383-12 | Ground | |
C2383-13 | Ground |
Are the resistances greater than 10,000 ohms?
Yes | GO to X5 |
|---|---|
No | REPAIR the circuit in question. |
X5 CHECK THE MICROPHONE CIRCUITS FOR AN OPEN
Disconnect: Microphone C9221. Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C2383-12 | C9221-2 | |
C2383-13 | C9221-3 |
Are the resistances less than 3 ohms?
Yes | GO to X6 |
|---|---|
No | REPAIR the circuit in question. |
X6 CHECK THE MICROPHONE CIRCUITS FOR A SHORT TOGETHER
Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C2383-12 | C2383-13 |
Is the resistance greater than 10,000 ohms?
Yes | Install a new microphone. REFER to: Microphone (415-00B Information and Entertainment System - General Information - Vehicles With: Touchscreen Display, Removal and Installation). |
|---|
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.