TM 5-5420-226-20-1
Svmc)tom-1
DETAILED
TROUBLESHOOTING
PROCEDURE
VEHICLE
OPERATION
- POWERPLANT,
STARTING
(Continued)
.-
&L%
~
r Check engine
electrical
harness
(CKT 14) for
continuity
from connector
at starter low voltage relay
to connector
at transmission
disconnect.
Second
Technician
(Operators
Station)
l Set MASTER
BATTERY
switch
OFF.
First
Technician
(Left
Side of Engine)
l Set multimeter
to OHMS
Xl scale and zero
meter, or
use STE/ICE
Test
No.
91 (page
4-83).
l Connect red probe of meter to contact A (CKT
14) of
engine
electrical
harness
connector
at starter
low
voltage
protection
relay.
Second
Technician
(Right
Side of Engine)
l
l
First
l
Disconnect
transmission
harness connector
from engine
electrical
harness
connector
at transmission
disconnect.
Connect
black
probe
of meter
to contact
C of engine
electrical
harness
connector
at transmission
disconnect.
Technician
(Left
Side of Engine)
Check
if meter
indicates
continuity.
Does meter
indicate
continuity?
Qo-
n.
0
L)0AoOc
C!r
CONTACT
A
(CKT 14)
~
CON7ACT
c
(CKT 14)
(page 10-298).
(page 10-298
(page 5-14).
(page 5-14).
t
CKT
TRANSMISSION
NEUTRAL
DISCONNECT
c
SHIFT SWITCH
~
CONTACT
CONTACT
TA106795
4-106
