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

Load Test

1. With engine running, turn heater or air conditioner blower motor on high speed and headlights on high beam.
2. Increase engine speed to 2000 RPM. Voltmeter should increase a minimum of .5 volts above base voltage.
3. If voltage is not as specified, refer to UNDER VOLTAGE TEST.
4. If voltage is as
specified, system is operating normally.