TM
9-2320-363-20-1
Table 3-1.
Troubleshooting
(Cont)
Malfunction
Test or Inspection
Corrective Action
Step
3.
Step
4.
4.
TRANSMISSION
Step
1.
Step
2.
Step
3.
Step
4.
ELECTRICAL SYSTEM (CONT)
Instrument
Wiring Circuits (Cont)
Disconnect lead 298 from fuel pressure gage.
Check
for +8 to +12
VDC
at
fuel pressure
gage.
.
If +8 to +12 VDC
is present,
go to step 4. If no voltage
is
present,
replace
fuel pressure
gage
(pages
4-174,
4-1
76).
Disconnect
lead 298 from fuel pressure
sensor.
Check
for +8 to +12
VDC
at
lead 298.
.
If +8 to +12 VDC
is present,
replace
fuel pressure
sensor
(page 4-230).
If no voltage
is present,
repair lead 298
(page
3-2).
OIL TEMPERATURE
GAGE
DOES
NOT
OPERATE.
Disconnect
lead 81 C from transmission
oil temperature
gage.
Check for
+12
VDC
at lead 81C.
.
If +12
VDC
is present,
go
to
step
2.
If
no
voltage
is
present,
repair
lead
81 C
(page
3-2).
Disconnect
ground
lead
from
transmission
oil temperature
gage.
Check for
continuity
between
lead and ground.
.
If continuity is present,
go to step 3. If no continuity is
indicated,
repair ground lead (page
3-2).
Disconnect
lead 30 from transmission
oil temperature
gage.
Check for +8 to
+12
VDC
at transmission
oil
temperature
gage.
.
If
+8
to
+12
VDC
is present,
go to step 4. If no voltage
is
present,
replace transmission
oil temperature
gage
(pages
4-174,
4-176).
Disconnect
lead
30
from
transmission
oil
temperature
gage
sensor.
Check for
+8 to +12
VDC
at lead 30.
.
If +8 to +12 VDC
is present,
replace
transmission
oil
temperature
gage sensor (notify direct support maintenance).
If
no voltage
is present,
repair lead 30 (page
3-2).
5.
FUEL
LEVEL
GAGE
DOES
NOT
OPERATE.
Step
1.
Disconnect
lead 81 C from fuel level gage.
Check
for +12
VDC
at lead 81C.
.
If +12
VDC
is present, go to step 2. If no voltage
is present,
repair lead 81C
(page 3-2).
3-64
