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Waveform 9
- Igniter IGT signal (from ECM to igniter)
- Igniter IGF signal (from igniter to ECM)
TERMINAL SPECIFICATIONS
| ECM Terminal Name |
- Between IGT (1 to 4) and E1
- Between IGF and E1
|
| Tester Ranges |
2 V/DIV, 20 msec./DIV |
| Conditions |
Idling |
HINT:
The wavelength becomes shorter as the engine rpm increases.
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