Operation CHARM: Car repair manuals for everyone.

Measuring Voltage

NOTE: Refer to Test Probe Notice in Cautions and Notices.

The following procedure measures the voltage at a selected point in a circuit.
1. Apply power to the circuit.
2. Set the rotary dial of the DMM into the V (AC) or V (DC) position.
3. Connect the positive lead of the DMM to the point of the circuit to be tested.
4. Connect the negative lead of the DMM to a good ground.
5. Operate the circuit.
6. The DMM displays the voltage measured at that point.