Mercury Workshop Service and Repair Manuals

Electrical Symbols

Tester Abbreviations

EDIS ABBREVIATIONS

ABBREVIATION

DEFINITION

PIP

Profile Ignition Pickup (Crankshaft sensor signal)

IDM

Ignition Diagnostic Monitor (Diagnostic signal to EEC-IV)

SAW

Spark angle Word (EEC spark control signal

IGN GND

Ignition Ground (Low current ground reference)