SECTION V: TROUBLESHOOTING
TM 9-2350-256-20
WARNING
Remove all jewelry such as rings, dog tags,
bracelets, etc. If jewelry contacts a metal
surface a direct short may result in instant
heating of tools, damage to equipment, and
injury or death to personnel.
H Reconnect wire 14 of bulkhead to engine wiring harness
and starter relay wiring harness to connector near
bulkhead disconnect. Remove engine deck (see
paragraph 9-51). Disconnect wire 14 of batteries to
master relay, voltage regulators, slave receptacle, and
engine disconnect wiring harness from connector near
engine disconnect. Place red lead of multimeter on male
connector of wire 14 and black lead to ground. Turn
MASTER switch on, push START switch and check for
voltage. Turn MASTER switch OFF. If voltage is not
present, replace/repair wire 14 of bulkhead to engine
disconnect wiring harness (see paragraph 6-73 for dual
voltage; 6-74 for single voltage). If voltage is present, go
to step I.
I Reconnect wire 14 of engine disconnect wiring harness to
connector near engine disconnect. Remove engine deck
(see paragraph 9-51). Disconnect batteries to master
relay, voltage regulators, slave receptacle, and engine
disconnect wiring harness from engine disconnect.
Place red lead of multimeter in socket C of wire 14 and
black lead to ground. Turn MASTER switch on, push
START switch, and check for voltage. Turn MASTER
switch OFF. If voltage is present, go to step J. If voltage
is not present, replace/repair wire 14 of batteries to
master relay, voltage regulators, slave receptacle, and
engine disconnect wiring harness (see paragraph 6-41 for
dual voltage; 6-42 for single voltage).
J Remove powerplant and connect ground-hop kit (see
paragraph 3-1). Reconnect battery to master relay,
voltage
regulators,
slave
receptacle,
and
engine
disconnect
wiring
harness
to
engine
disconnect.
Disconnect module starter wiring harness from low
voltage protection module. Place red lead of multimeter
in socket A of wire 14 and black lead to ground. Turn
MASTER switch on, push START switch, and check for
voltage. Turn MASTER switch OFF. If voltage is
present, go to step K. If voltage is not present,
replace/repair wire 14 of module starter wiring harness
(see paragraph 6-40).
2-69
