IGT signal

PCM terminal
- IGT1 52(+)-100 (-)
- IGT2 104(+)-100 (-)
- IGT3 102(+)-100 (-)
- IGT4 78.(+)-100 (-)
- IGT5 103(+)-100 (-)
- IGT6 101 (+)-100 (-)
Oscilloscope setting: 2V/DIV (Y), 10ms/DIV (X), DC range
Vehicle condition: idle after warm up

Fig 1: Identifying Oscilloscope Graph IGT Signal
Courtesy of MAZDA MOTORS CORP.