TM 5-5420-226-20-1
-.—
I
.—
Symptom-1
DETAILED
TROUBLESHOOTING
PROCEDURE
T
VEHICLE
OPERATION
- POWERPLANT,
STARTING
(Continued)
Check
engine
ground
cable
(CKT GND) at engine
disconnect
for continuity
to ground.
First
Technician
(Operator’s
Station)
l Disconnect
three
battery
ground
straps
(page 10-268).
$econd Technician
(Top
Deck)
l Reconnect
starter
feed harness
connector
to starter
motor
harness
connector
at engine
disconnect.
l Disconnect
engine ground
cable connector
from starter
ground
harness
connector
at engine
disconnect,
l Set multimeter
to OHMS
Xl scale and “zero”
meter or
use STE\ICE
Test No. 9 I (page 4-89).
l Connect red probe of meter to contact B (CKT GND) of
engine
ground
cable connector
and black
probe
to
ground.
l Check if meter indicates continuity.
l Repeat above check, moving red probe to contact
E
(CKT
GND)
of ground
cable connector,
Does
meter
indicate
continuity
to ground
at both
connector
contacts?
m
o
-fl
+
o
II
11
(
TO
VEHICLE
GROUND
uE,l 6l:D
/
Replace
engine
ground
cable
(page 10-271).
/
TA106788
4-99
.
.
.
