Operation CHARM: Car repair manuals for everyone.

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.