Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C1645-1 | C1645-2 |
Is the voltage between 4.8 and 5.2 volts?
Yes | GO to E5 |
|---|---|
No | REPAIR the circuit for an open or high resistance. |
E5 CHECK THE GENERATOR CURRENT SENSOR FEEDBACK CIRCUIT FOR AN OPEN
Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C1645-3 | C1645-2 |
Is the voltage between 4.8 and 5.2 volts?
Yes | GO to E6 |
|---|---|
No | REPAIR the circuit for an open or high resistance. |
E6 CHECK THE GENERATOR CURRENT SENSOR FEEDBACK CIRCUIT FOR A SHORT TO VOLTAGE
Ignition OFF. Disconnect PCM C175B. Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C1645-3 | Ground |
Is any voltage present?
Yes | REPAIR the circuit. |
|---|---|
No | GO to E7 |
E7 CHECK THE GENERATOR CURRENT SENSOR FEEDBACK CIRCUIT FOR A SHORT TO GROUND
Ignition OFF. Disconnect PCM C175B. Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C1645-3 | Ground |
Is the resistance greater than 10,000 ohms?
Yes | GO to E8 |
|---|---|
No | REPAIR the circuit. |
E8 CHECK THE GENERATOR CURRENT SENSOR FEEDBACK CIRCUIT FOR A SHORT TO THE SIGNAL RETURN OR VOLTAGE REFERENCE CIRCUIT
Ignition OFF. Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C1645-3 | C1645-1 | |
C1645-3 | C1645-2 |
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.