TM 9-2350-256-20-1
0072 00
CORRECTIVE ACTION Continued
3.
Remove switch panel to gage panel and miscellaneous switches wiring harness from passive night
viewer. Place red lead of multimeter in socket A of wire 999 and black lead to ground. Turn MASTER
and passive NIGHT VIEWER switches on and check for voltage. Turn MASTER and passive NIGHT
VIEWER switches OFF. If voltage is present, go to step 4. If voltage is not present, go to step 5.
4.
Disconnect ground wire from vehicle. Place red lead of multimeter in socket B and black lead on other
end of ground wire. Check for continuity. If continuity is not present, repair/replace ground wire of
switch panel to gage panel and miscellaneous switches wiring harness (see WP 0204 00). If continuity
is present, notify Direct Support Maintenance.
0072 00-3
