Waveform 6
- Igniter IGT signal (from ECM to igniter)
- Igniter IGF signal (from igniter to ECM)WAVEFORM 6 REFERENCE CHART
ECM Terminal Names (a) Between IGT (1 to 6) and E1 ECM Terminal Names (b) Between IGF1 and E1 Tester Ranges 2 V/DIV, 20 msec./DIV Conditions Idling HINT:
The wavelength becomes shorter as the engine rpm increases.