Oscilloscope Patterns and Waveforms

Fuel injection signals

PCM terminals




- No.1: 21 (+) - body ground (-)
- No.2: 2J (+) - body ground (-)
- No.3: 2k (+) - body ground (-)
- No.4: 2E (+) - body ground (-)
- No.5: 2F (+) - body ground (-)
- No.6: 2G (+) - body ground (-)

Oscilloscope setting
- 2.5 V/DIV (Y), 10 ms/DIV (X), DC range

Vehicle condition
Idle after warm up (no load)