Operation CHARM: Car repair manuals for everyone.

Voltage Check

Voltage Check:




a. Establish conditions in which voltage is present at the check point.
Example:
1. Ignition SW ON
2. Ignition SW and SW1 ON
3. Ignition SW, SW 1 and Relay ON (SW 2 off)

b. Using a voltmeter, connect the negative lead to a good ground point or negative battery terminal, and the positive lead to the connector or component terminal. This check can be done with a test a light instead of a voltmeter.