TM 9-2350-256-20-1
0081 00
CORRECTIVE ACTION Continued
14. Reconnect wire 514/515 to B.O. SELECTOR switch. Disconnect wire 520 from B.O. SELECTOR
switch. Place red lead of multimeter in wire 520 and black lead to ground. Turn MASTER switch ON,
press B.O. DRIVE key and ENTER key of main light switch, and check voltage. Turn MASTER and
main lighting switches OFF. If voltage is present, replace B.O. SELECTOR switch (see WP 0159 00).
If voltage is not present, go to step 15.
15. Reconnect wire 520 to B.O. SELECTOR switch. Disconnect main lighting and master relay wiring
harness from main lighting switch. Place a jumper wire from pin F to socket F. Place red lead of
multimeter on pin D of wire 520 and black lead to ground. Turn MASTER switch ON, press B.O.
DRIVE key and ENTER key of main light switch, and check for voltage. Turn MASTER and main
lighting switches OFF. If voltage is present, go to step 16. If voltage is not present, go to step 17.
0081 00-10