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Oscilloscope Patterns and Waveforms

Inspection Using An Oscilloscope (Reference)

IGT signal
- PCM terminal
- IGT1 52 (+) - 100 (-)
- IGT2 104 (+) - 100 (-)
- IGT3 102 (+) - 100 (-)
- IGT4 78 (+) - 100 (-)
- IGT5 103 (+) - 100 (-)
- IGT6 101 (+) - 100 (-)

- Oscilloscope setting: 2 V/DIV (Y), 10 ms/DIV (X), DC range
- Vehicle condition: idle after warm up