October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Oscilloscope Patterns and Waveforms

IGT1, IGT2, IGT3, IGT4 control signals

- PCM terminals
- IGT1 (ignition coil No.1): 2BA(+)-body ground(-)
- IGT2 (ignition coil No.2): 2AW(+)-body ground(-)
- IGT3 (ignition coil No.3): 2AX(+)-body ground(-)
- IGT4 (ignition coil No.4): 2AT(+)-body ground(-)

- Oscilloscope setting: 4 V/DIV (Y), 0.01 minute/DIV (X), DC range
- Vehicle condition: Idle after warm up (no load, P/S off, A/C off)