Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la
If it fails: lemon-manuals.org.ua

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Oscilloscope Patterns and Waveforms

Inspection Using An Oscilloscope (Reference)

CKP
- PCM terminal: 27 (+) - 1 (-)
- Oscilloscope setting: 4 V/DIV (Y), 2.5 ms/DIV (X), AC range
- Vehicle condition: idle after warm up