(1) Set multimeter select switch to volts
(2) Connect positive (+) multimeter lead
to wire 1082 at FAN control switch
(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
or replace wire 1082 (see
schematic Fig 2-42).
(b) If 22 to 28 vdc are present,
wire 1082 is OK.
(5) Turn OFF ENGINE switch.
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.