• For vehicles with the 5.0L 32V Ti-VCT, REFER to: Charging System - 5.0L 32V Ti-VCT (414-00 Charging System - General Information, Diagnosis and Testing). See Symptom Chart to diagnose an under voltage condition.
• For vehicles with the 5.2L, REFER to: Charging System - 5.2L 32V Ti-VCT (414-00 Charging System - General Information, Diagnosis and Testing). See Symptom Chart to diagnose an under voltage condition.
AQ4 CHECK THE MODULE VOLTAGE SUPPLY
Ignition OFF. Measure and record the voltage at the battery. Disconnect the audio system module setting DTC U3003:16. Ignition ON. Measure the voltage between the module setting DTC U3003:16 and ground. For the ACM, measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C240A-1 | Ground |
For the APIM, measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C2383-1 | Ground |
For the DACMC, measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C240A-1 | Ground |
For the FCIM, measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C2402A-26 | Ground |
For the GPSM, measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|
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.