(1) Disconnect connector MC135 from
(2) Connect positive (+) multimeter lead to
connector MC135 terminal A.
(3) Connect negative () multimeter lead to
a known good ground.
(4) Turn ON ENGINE switch
(a) If 22 to 28 vdc are not present,
perform Step (5) below and repair
wire 1731 (see schematic Fig
2-76) or notify DS Maintenance.
(b) If 22 to 28 vdc are present, perform
Steps (5) and (6) below and go to
Step 9 of this Fault.
(5) Turn OFF ENGINE switch.
(6) Connect connector MC135 to powerbox.
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.