Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical
circuits, a direct short may result. Damage to equipment, injury, or death to personnel may occur.
(1) Set multimeter select switch to ohms.
(2) Is there continuity between stoplight
socket and a known good ground?
(a) If there is no continuity, replace
rear composite light (Para 4-29).
(b) If there is continuity, rear composite
light is OK. Fault not corrected.