Oscilloscope Patterns and Waveforms
INSPECTION USING OSCILLOSCOPE
During cranking or idling, check waveform between terminal IGT1,IGF and E1 of ECM.
HINT: The IGT2, IGT3, IGT4, IGT5 and IGT6 signal waveforms are the same as the IGT1 signal waveform.
During cranking or idling, check waveform between terminal IGT1,IGF and E1 of ECM.
HINT: The IGT2, IGT3, IGT4, IGT5 and IGT6 signal waveforms are the same as the IGT1 signal waveform.