TM 9-2350-256-20-1
0046 00
CORRECTIVE ACTION Continued
2.
Reconnect wire 54B of flasher system panel wiring harness to connector at fire extinguisher interlock
switch. Disconnect diode lead assembly connector from fire extinguisher engine shutoff light. Place
red lead of multimeter in connector of fire extinguisher engine shutoff light and black lead to ground.
Turn MASTER and FUEL SHUTOFF switches ON and check for voltage. Turn MASTER and FUEL
SHUTOFF switches OFF. If voltage is present, replace fire extinguisher engine shutoff light (see WP
0160 00). If voltage is not present, go to step 3.
3.
Reconnect diode lead assembly connector to fire extinguisher engine shutoff light. Disconnect wire
54B of flasher system panel wiring harness from diode lead assembly connector. Place red lead of
multimeter on wire 54B and black lead to ground. Turn MASTER and FUEL SHUTOFF switches ON
and check for voltage. Turn MASTER and FUEL SHUTOFF switches OFF. If voltage is present, go to
step 4. If voltage is not present, replace/repair wire 54B of flasher system panel wiring harness.
0046 00-3
