TM 9-2350-256-20-1
0084 00
CORRECTIVE ACTION Continued
6.
Reconnect wire 19 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 on main light switch, and check for voltage. Turn MASTER and
main lighting switches OFF. If voltage is present, replace switch (see WP 0159 00). If voltage is not
present, go to step 6.
7.
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 on main light switch, and check for voltage. Turn MASTER and main
lighting switches OFF. If voltage is present, go to step 8. If voltage is not present, go to step 9.
0084 00-5
