Operation CHARM: Car repair manuals for everyone.

Oscilloscope Patterns and Waveforms

CMP sensor signal




- PCM terminals: 2S(+)-body ground(-)
- Oscilloscope setting: 1 V/DIV (Y), 25 minutes/DIV (X), DC range
- Vehicle condition
- Idle after warm up (no load, P/S off, A/C off)