Operation CHARM: Car repair manuals for everyone.
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

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Ignition, Basic Function

Fig. 3 Breakerless ignition system wiring circuit.:





The electronic ignition system, Fig. 3, uses a Hall effect switch to generate a pulse signal. The Hall switch is connected to a control unit that converts and amplifies the Hall signal. The control unit controls the coil.