SECTION V: TROUBLESHOOTING
TM 9-2350-256-20
WARNING
Remove all jewelry such as rings, dog tags,
bracelets, etc. If jewelry contacts a metal
surface a direct short may result in instant
heating of tools, damage to equipment, and
injury or death to personnel.
E Reconnect bulkhead to engine wiring harness and starter
relay wiring harness to bulkhead. Remove engine deck
(see paragraph 9-51). Disconnect bulkhead to engine
bracket and rear fuel tank transmitter wiring harness from
engine disconnect. Place red lead of multimeter in
socket B of wire 54 and black lead to ground. Turn
MASTER and ENGINE FUEL SHUTOFF switches on and
check for voltage. Turn MASTER and ENGINE FUEL
SHUTOFF switches OFF. If voltage is present,
repair/replace wire 54 of engine wiring harness (see
paragraph 6-58 for dual voltage; 6-59 for single voltage).
If voltage is not present, go to step G.
F Disconnect wire 54 from fuel shutoff solenoid. Place red
lead of multimeter in wire 54 and black lead to ground.
Turn MASTER and ENGINE FUEL SHUTOFF switches
on and check for voltage. Turn MASTER and ENGINE
FUEL SHUTOFF switches OFF. If voltage is present,
replace fuel shutoff solenoid (see paragraph 4-16). If
voltage is not present, go to step G.
G Reconnect bulkhead to engine bracket and rear fuel tank
transmitter
wiring
harness
to
engine
disconnect.
Disconnect wire 54 of bulkhead to engine wiring harness
and starter relay wiring harness from bulkhead to engine
bracket and rear fuel tank transmitter wiring harness.
Place red lead of multimeter on male connector of wire
54 and black lead to ground. Turn MASTER and
ENGINE FUEL SHUTOFF switches on and check for
voltage. Turn MASTER and ENGINE FUEL SHUTOFF
switches OFF. If voltage is present, repair/replace wire
54 of bulkhead to engine bracket and rear fuel tank
transmitter wiring harness (see paragraph 6- 73 for dual
voltage; 6-74 for single voltage). If voltage is not
present, repair/replace wire 54 of bulkhead to engine
wiring harness and starter relay wiring harness (see
paragraph 6-72).
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