Starting With Letter "E"
LETTER "E" ACRONYMS/DEFINITIONS
| Acronym | Definition |
|---|---|
| EATC | Electronic Automatic Temperature Control |
| E4OD | Electronic 4-Speed OverDrive transmission |
| ECA | Electronic Control Assembly |
| ECT | Engine Coolant Temperature sensor or its signal circuit |
| EDF | Electric Drive Fan relay assembly or its signal circuit |
| EDIS | Electronic Distributorless Ignition System; high data rate |
| EEC | Electronic Engine Control: A computer controlled system ofengine control |
| EEGR | Electronic EGR valve (sonic) |
| EFI | Electronic Fuel Injection: A computer-controlled fuel system that distributes atomized fuel through an injector located in each intake port of the engine. The fuel injectors are fired using bank-to-bank circuitry |
| EGO | Exhaust Gas Oxygen sensor or its signal circuit |
| EGOG | EGO Ground |
| EGR | Exhaust Gas Recirculation system: designed to allow the flow of inert exhaust gases into the combustion chamber tocool the combustion and thus reduce nitrous oxides in the exhaust |
| EGR S/O | EGR Shut Off |
| EGRC | EGR Control vacuum solenoid valve or its control circuit |
| EGRV | EGR Vent vacuum solenoid valve or its control circuit |
| EHC | Exhaust Heat Control vacuum solenoid valve or its control circuit |
| Engine Running Self-Test | A test of the EEC-IV system conducted with the engine running and the vehicle at rest |
| EPC | Electronic Pressure Control (used in E4OD transmissions) |
| ER | Engine Running self-test (same as KOER) |
| ERS | Engine Rpm Sensor or its signal circuit |
| EVP | Egr Valve Position sensor or its signal circuit |
| EVR | Egr Valve Regulator solenoid or its control circuit |