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 or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Pinout Values and Diagnostic Parameters

TIRE AND WHEEL: TIRE PRESSURE WARNING SYSTEM: TERMINALS OF ECU

HINT
Inspect the connectors from the back side while the connectors are connected.

1. Waveform 1 (Reference)

(a) Waveform

2. Waveform 2 (Reference)

(a) Waveform

HINT
The wavelength becomes shorter as the engine rpm increases.

3. Waveform 3 (Reference)

(a) Waveform