Starting With Letter "B"
LETTER "B" ACRONYMS/DEFINITIONS
| Acronym | Definition |
|---|---|
| Base Idle | Idle RPM determined by throttle lever hardset on throttle body with Idle Speed Control fully retracted & disconncted |
| BATT | BATTery |
| BATT(+) | BATTery positive post or its circuit |
| BATT(-) | BATTery negative post or its circuit |
| BOB | Break Out Box (see Breakout Box) |
| BOO | Brake On/Off: Input to the EEC-IV processor indicating braking mode. |
| BP | Barometric Pressure sensor or its signal circuit |
| BPA | By-Pass Air solenoid: Used to control idle speed on EFI & SEFI vehicles |
| Breakout Box | Breakout box: a service tool that "tees" in-between the the EEC-IV processor and the 60-pin harness connector. Thebreakout box contains 60 test pins that can be probed for EEC-IV testing |
| BTDC | Before Top Dead Center |
| BV | Bowl Vent (carburetor float bowl) |
| BVT | Backpressure Variable Transducer |