Starting With Letter "P"
LETTER "P" ACRONYMS/DEFINITIONS
| Acronym | Definition |
|---|---|
| PCV | Positive Crankcase Ventilation: A system which controls the flow of crankcase vapors into the engine intake manifold where they are burned in combustion rather than being discharged into the atmosphere |
| PFE | Pressure Feedback Egr sensor or its signal circuit |
| PFI | Port Fuel Injection |
| PIP | Profile Ignition Pickup: A Hall Effect vane switch that furnishes crankshaft position data to the EEC-IV processor |
| Processor | EEC-IV Electronic Control Assembly |
| PSPS | Power Steering Pressure Switch: An EEC-IV processor input to regulate idle speed based on power steering load demand |
| Pulse AirSystem | Part of the emission control system that utilizes a reed- type check valve which allows air to be drawn into the exhaust system as a result of exhaust pulses |
| PVS | Ported Vacuum Switch |
| PWR GND | PoWeR GrouND circuit |