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
Engine Speed Sensor
The
engine speed sensor detects engine speed by monitoring pulses received from the
ignition coil. When engine speed reaches approximately 2000 RPM, the sensor shuts off, de-activating the solenoid valve.