TM
5-5420-226-20-1
Symptom-6
DETAILED
TROUBLESHOOTING
PROCEDURE
T
VEHICLE
OPERATION
- POWERPLANT,
STARTING
(Continued)
Check master control panel fuel shut off harness (CKT
76) for continuity
from FUEL PUMPS switch
to fuel
pumps circuit
breaker.
.
Remove
harness
junction
at fuel pumps
circuit
breaker
from
mounting.
l Disconnect
fuel shutoff
harness
connector
(CKT
76)
from
fuel pumps
circuit
breaker.
l Connect
red probe
of meter
to fuel shht
off harness
connector
(CKT
76) at fuel pumps
circuit
breaker.
l Connect
black
probe
of meter
to fuel shut
off
harness
connector
(CKT
76) at FUEL
PUMPS
switch.
l Check if meter indicates
continuity.
Does meter
indicate
continuity?
9
CKT
o-
CKT 76
Replace
master
control
panel
fuel shut off harness
(page
10-109).
FUEL “PUMP
CIRCUIT
BREAKER
A
TA106875
4-186
