TM 9-2350-256-20-1
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CORRECTIVE ACTION Continued
8.
Place red lead of multimeter on pin A of main switch and black lead on pin F of main switch. Check
for continuity. If continuity is present, repair/replace wire 75 of main lighting and master relay wiring
harness (see WP 0219 00). If continuity is not present, replace main lighting switch (see WP 0159 00).
9.
Reconnect switch panel to gage panel and miscellaneous switches wiring harness to main switch
panel. Install main switch panel (11), flat washer (10), ground wire (9), three lockwashers (8), and
three screws (7). Disconnect wire 75/16 at stoplight switch. Place red lead of multimeter in wire 75/16
and black lead to ground. Turn MASTER switch ON, press B.O. MARKER key and ENTER key on
main light switch, and check for voltage. Turn MASTER and main lighting switches OFF. If voltage
is present, go to step 10. If voltage is not present, repair/replace wire 75/16 of switch panel to gage
panel and miscellaneous switches wiring harness (see WP 0204 00 for dual voltage; 0205 00 for single
voltage).
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