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

With SMEC/SBEC

The coolant temperature sensor, mounted near the thermostat housing, monitors coolant temperature and provides engine operating temperature data to the SMEC or SBEC. The sensor, which is a variable resistor, is also used to turn on the radiator fan.