Yes | GO to B3 | |
|---|---|---|
No | INSTALL a new A/C clutch relay. | |
B3 CHECK THE A/C (AIR CONDITIONING) CLUTCH RELAY CONTROL CIRCUIT FOR A SHORT TO VOLTAGE
Ignition OFF. Disconnect A/C clutch relay. Disconnect PCM, 2.3L C1551B, 3.7L C1381B or 5.0L and 5.2L C175B. Ignition ON. Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
A/C clutch relay socket 2 | Ground |
Is any voltage present?
Yes | REPAIR the circuit. | |
|---|---|---|
No | GO to B4 | |
B4 CHECK THE A/C (AIR CONDITIONING) CLUTCH RELAY CONTROL CIRCUIT FOR A SHORT TO GROUND
Ignition OFF. Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
A/C clutch relay socket 2 | Ground |
Is the resistance greater than 10,000 ohms?
Yes | GO to B5 | |
|---|---|---|
No | REPAIR the circuit. | |
B5 CHECK THE A/C (AIR CONDITIONING) CLUTCH RELAY CONTROL CIRCUIT FOR AN OPEN
Measure:
Click to display connectors
2.3L
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
A/C clutch relay socket 2 | C1551B-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.