FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Test Light

The test light, as shown in the figure, uses a 12 V bulb. The two lead wires should be connected to probes.

The test light is used for simple voltage checks and for checking for short circuits.






NOTE: When checking the control unit, never use a bulb over 3.4W; to do so may cause damage to the unit.