TM-2320-363-20-1
Table 3-1.
Troubleshooting
(Cont)
Malfunction
Test or Inspection
Corrective Action
ENGINE (CONT)
Step
5.
Check
ignition switch 25A fuse for damage.
.
Replace
as necessary
(page 4-204).
Step
6.
Check
start/auxiliary
15A fuse for damage.
.
Replace
as necessary
(page 4-204).
Step
7.
Check
ignition key switch for loose or damaged
connections.
.
Tighten
or replace as necessary
(page
4-188).
Step 8.
Check
engine
start button for loose or damaged
connections.
.
Tighten
or replace as necessary
(page
4-188).
Step 9.
Check
starter
relay switch (magnetic)
for 11-16
volts with ignition switch in
start position.
.
If no voltage is present,
go to step 10.
Step 10.
Check
lead
15 for continuity.
.
If no continuity is noted, repair lead
15 (page
3-2)
or notify
direct support maintenance.
Step
11.
Check
starter
relay switch (magnetic)
for 22-26
volts.
.
If no voltage is present, check lead 82 for continuity.
Step
12.
Check
starter
relay switch (magnetic)
for 22-28
volts with ignition switch in
start position
and start button engaged.
.
If no voltage
is present at lead 74,
replace
starter relay switch
(magnetic)
(page 4-159).
Step
13.
Check
starter for loose or damaged
connections.
.
Tighten
or replace
as necessary
(page
3-2).
Step
14.
Test
starter
motor using STE/lCE
tests.
.
If results are negative,
replace
starter
motor (page
4-156).
Step
15.
If engine
still fails to crank,
notify direct support maintenance.
2.
ENGINE
CRANKS
BUT
FAILS
TO START.
Step
1.
Check
fuel/water
separator
for water.
.
Service
fuel/water
separator
(TM 9-2320 -363-10).
3-18
