TM 5-5420-226-20-1
Symptom-33
DETAILED
TROUBLESHOOTING
PROCEDURE
INDICATOR
- GAGE
(Continued)
FOR CLARITY
QUADRANT
ASSEMBLIES
NOT
SHOWN
n
‘Check
circuit 33 for continuity
from gage instrument
panel harness connector
to engine electrical
harness
connector
at engine oil temperature
transmitter.
Second
Technician
(Crew
Compartment)
l Remove engine upper access cover (page
17-14).
l Disconnect
engine
electrical
harness
connector
(CKT
33) from
engine
oil temperature
transmitter.
l Connect jumper wire from electrical harness connector
(CKT
33) to ground.
First
Technician
(Operator’s
Station)
l Set multimeter
to OHMS
XI scale and “zero”
meter,
or
use STE/ICE
Test
No. 91 (page 4-83).
l Connect
red probe
of meter
to gage instrument
panel
harness
connector
(CKT
33) at ENGINE
TEMP
indicator
gage and black
probe
to ground.
l Check if meter indicates continuity.
Does meter indicate
continuity?
9
l Check gage instrument
panel
harness
(CKT 33) for
continuity
from connector
at
ENGINE TEMP indicator
gage
to connector
on instrument
panel.
I
l See Step
@
.
\
/
JUMPER
WIRE
VEHICLE
GROUND
o-
11
+
0
II
TO VEHICLE
If _
TAI07116
-—
4-427
.’
