Pinpoint Tests HG: Positive Crankcase Ventilation (PCV) System: Introduction
This pinpoint test is intended to diagnose the following:
- positive crankcase ventilation (PCV) valve (6A666) and related vacuum lines
- crankcase pressure sensor (6758)
- PCM (12A650)
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Aviator, Continental, Corsair, EcoSport, Edge, Escape/Kuga, Expedition, Explorer, F-150, Ford GT, Mustang, Nautilus, Navigator, Ranger, Transit | A | 1 2 3 |
CKCP SIGRTN VREF |
| Bronco Sport | A | 2 3 1 |
CKCP SIGRTN VREF |
Powertrain Control Module (PCM) Connector
For PCM connector views or Reference values, Refer to REFERENCE VALUES .
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Aviator, Edge 2.7L, Expedition Base, Explorer 3.0L, Nautilus 2.7L, Navigator Base, Transit | 306 PIN | E73 | CKCP |
| Bronco Sport | 198 PIN | E72 | CKCP |
| Expedition High Output, Navigator High Output | 198 PIN | E18 | CKCP |
| F-150 | 306 PIN | E30 | CKCP |
| Mustang 5.2L | 306 PIN | E75 | CKCP |
| All other vehicles | 198 PIN | B72 | CKCP |