(1) Set multimeter select switch to
(2) Connect positive (+) multimeter lead
to socket in position 4 on connector
(3) Connect negative () multimeter lead
to known good ground.
(a) If 10-14 vdc are not present, repair
red wire (see schematic Fig 2-39)
and connect connector MC22.
(b) If 10-14 vdc are present, red wire
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.