SECTlON 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.
G Reconnect wire K of bulkhead to engine bracket and
rear fuel tank transmitter wiring harness to 15 A
circuit breaker. Remove engine deck (see
paragraph 9-51). Disconnect wire K of batteries to
master relay voltage regulator and slave receptacle
wiring harness at connector near engine disconnect
bracket. Place red lead of multimeter in female
connector of wire K and black lead to ground. Turn
MASTER switch on and check for voltage. Turn
MASTER switch OFF. If voltage is present, go to
step H. If voltage is not present, repair/replace
wire K of bulkhead to engine bracket and rear fuel
tank transmitter wiring harness from 15 A circuit
breaker to connector (see paragraph 6-73 for dual
voltage; 6-74 for single voltage).
H Reconnect wire K of batteries to master relay,
voltage regulators, slave receptacle, and engine
disconnect wiring harness at connector. Disconnect
batteries to master relay, voltage regulators, slave
receptacle, and engine disconnect wiring harness
from engine disconnect bracket. Place red lead of
multimeter in socket A of wire K and black lead to
ground. Turn MASTER switch on and check for
voltage. Turn MASTER switch OFF. If voltage is
present, go to step I. If voltage is not present,
repair/replace wire K of batteries to master relay,
voltage regulators, slave receptacle, and engine
disconnect wiring harness (see paragraph 6-41 for
dual voltage; 6-42 for single voltage).
I Reconnect batteries to master relay, voltage
regulators, slave receptacle, and engine disconnect
wiring harness to engine disconnect. Disconnect
wire K of starter module wiring harness from engine
wiring harness near engine disconnect. Place red
lead of multimeter in female connector of wire K
and black lead to ground. Turn MASTER switch on
and check for voltage. Turn MASTER switch OFF.
If voltage is present, repair/replace wire K of
engine wiring harness (see paragraph 6-58 for dual
voltage; 6-59 for single voltage). If voltage is not
present, repair/replace wire K of module starter
wiring harness (see paragraph 6-40).
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