TM 5-3805-261-20
LIGHT SYSTEM TROUBLESHOOTING AND MAINTENANCE PROCEDURES.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
h.
BLACKOUT DRIVE LIGHTS FAIL TO OPERATE. (cont)
Step 3. Test the continuity of the headlight switch (Figure 7-106) in all blackout drive positions. Connect one
multimeter lead to the back of switch and one to ground.
Figure 7-106
If the multimeter needle does not move, the circuit does not have continuity. Replace light switch assembly.
Refer to paragraph 7-73.
Step 4.
Check the wiring harness for corrosion, cracks or breaks.
If the wiring harness is damaged or defective--repair. Refer to paragraph 7-117. If replacement is necessary-
-contact Direct Support.
i.
DOME LIGHT FAILS TO OPERATE.
Refer to Dome Light and Switch Troubleshooting, paragraphs 7-65 and 7-66.
7-187
