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)
Or, hide this message:
temporarily or
permanently
Ignition Hall Effect Sensor: Description and Operation
The Hall Effect pickup assembly, located in the distributor, supplies basic timing signal and engine speed to the computer. Also, the computer can determine from this signal engine RPM, when each piston is coming up on its compression stroke, or when the engine is in the cranking mode.