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.
Resistors mounted on exterior of junction box assembly reach very high temperature when power is
applied to circuit. Avoid touching or contacting resistors when working in or around junction boxes.
Failure to comply could result in injury to personnel.
(1) Remove four locknuts and rear
junction box guard. Discard locknuts.
(2) Loosen four captive screws and
remove rear junction box cover.
(3) Set multimeter select switch to ohms.
(4) Is continuity measured between rear
junction box assembly, terminal 15
and a known good ground?
(a) If there is no continuity, repair wire
1435-15 (see schematic,
Fig FO-1) or replace wire harness
(b) If there is continuity wire 1435-15