V2 CHECK THE APIM (SYNC MODULE) MONO OUTPUT CIRCUITS TO THE AUDIO DSP (AUDIO DIGITAL SIGNAL PROCESSING MODULE) MODULE FOR A SHORT TO VOLTAGE
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C4452A-10 | Ground | |
C4452A-20 | Ground |
Is any voltage present?
Yes | REPAIR the circuit in question. |
|---|---|
No | GO to V3 |
V3 CHECK THE APIM (SYNC MODULE) MONO OUTPUT CIRCUITS TO THE AUDIO DSP (AUDIO DIGITAL SIGNAL PROCESSING MODULE) MODULE FOR A SHORT TO GROUND
Ignition OFF. Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C4452A-10 | Ground | |
C4452A-20 | Ground |
Are the resistances greater than 10,000 ohms?
Yes | GO to V4 |
|---|---|
No | REPAIR the circuit in question. |
V4 CHECK THE APIM (SYNC MODULE) MONO OUTPUT CIRCUITS TO THE AUDIO DSP (AUDIO DIGITAL SIGNAL PROCESSING MODULE) MODULE FOR AN OPEN
Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C4452A-10 | C2383-3 | |
C4452A-20 | C2383-4 |
Are the resistances less than 3 ohms?
Source reference 4451
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.