S15/T15 Sonoma P/U 4WD V6-262 4.3L VIN Z TBI (1995)
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Continuity
4. A quick test of wire continuity can often be made using voltages of solid state modules.
If the continuity of the wire is good, 5 volts will be found at the switch connector. This test can be performed only with a Digital Voltmeter. Analog
meters or Test Lamps will not work.
Voltage Test
The test illustrates the same point with another type of input.