TM
5-5420-226-20-1
DETAILED
TROUBLESHOOTING
PROCEDURE
.Symptom-6
VEHICLE
OPERATION
- POWERPLANT,
STARTING
T
(Continued)
\
Check
FUEL PUMPS circuit
breaker
for continuity.
l Reconnect master control panel fuel shutoff harness to
FUEL
PUMPS
switch.
l Reconnect
master
control
panel
starting
harness
to
FUEL
PUMPS
switch.
l Disconnect
CKT
76A connector
from
fuel pumps
circuit
breaker.
l Connect red probe of meter to CKT 76A connector
on
fuel pump
circuit
breaker,
l Connect
black
probe
of meter
to CKT
76 connector
on fuel pumps
circuit
breaker.
l Check if meter indicates continuity.
Does meter
indicate
continuity?
I
o-
ul
+ 0
—.
—
breaker (page 10-70)
L-(YES
‘o
Replace
master
control
panel
power
harness
(page
10-97).
l Reconnect
CKT 76 connector
to fuel pump circuit
breaker.
-
.’
TA106876
4-187
