| BAT+ Or BAT (+) |
Battery Positive |
| BAT- Or BAT (-) |
Battery Negative |
| BOB |
Breakout Box |
| CBD |
Closed Bowl Distributor (TFI-IV) |
| CCD |
Computer Controlled Dwell (TFI-IV) |
| CID |
Cylinder Identification |
| C1, C2, C3 |
Coil Drive (Coils 1, 2 & 3) |
| DIS |
Distributorless Ignition System |
| ECA |
Electronic Control Assembly (EEC-Processor, Computer, Processor) |
| EDIS |
Electronic Distributorless Ignition System |
| DPI |
Dual Plug Inhibit (High Signal - Right Plugs Fire, Low Signal - Both Sides Fire) |
| FTO |
Filtered Tach Output |
| IDM |
Ignition Diagnostic Monitor (Diagnostic Signal To ECA) |
| IGND |
Ignition Ground (Low Current Ground Reference) |
| KOEC |
Key On Engine Cranking (Testing Condition) |
| KOEO |
Key On Engine Off (Testing Condition) |
| KOER |
Key On Engine Running (Testing Condition) |
| PIP |
Profile Ignition Pick-Up (Crankshaft Sensor Signal) |
| PWR GND |
Power Ground Circuit To DIS Or EDIS Module |
| SAW |
Spark Angle Word |
| SPOUT |
Spark Output (ECA Spark Control Signal) |
| TFI Or TFI-IV |
Thick Film Ignition (IV Is 4th Generation) |
| VPWR Or VBAT |
Battery Power Or Battery Voltage |
| VRS Or VR Sensor |
Variable Reluctance Sensor (Crankshaft) |