Ignition System: Notes
NOTE:
For additional information and descriptions, see IGNITION SYSTEMS in THEORY/OPERATION - 7.5L EEC-IV
article.
IGNITION SYSTEM ACRONYMS
| Acronym | Definition |
|---|---|
| BAT+ Or BAT (+) | Battery Positive |
| BAT- Or BAT (-) | Battery Negative |
| BOB | Breakout Box |
| CCD | Computer Controlled Dwell |
| DI | Distributor Ignition System |
| ICM | Ignition Control Module |
| IDM | Ignition Diagnostic Monitor (Diagnostic Signal To PCM) |
| IGN GND | Ignition Ground (Low Current Ground Reference) |
| KOEO | Key On Engine Off (Testing Condition) |
| KOER | Key On Engine Running (Testing Condition) |
| PCM | Powertrain Control Module |
| PIP | Profile Ignition Pick-Up |
| PWR GND | Power Ground Circuit |
| SPOUT | Spark Output (PCM Spark Control Signal) |
| VPWR Or VBAT | Battery Power Or Battery Voltage |