TM 9-2350-256-20-1
0080 00
CORRECTIVE ACTION Continued
7.
Place red lead of multimeter on pin A and black lead on pin F. Check for continuity. If continuity is
present, go to step 8. If continuity is not present, replace main lighting switch (see WP 0159 00).
8.
Reconnect main lighting and master relay wiring harness to main lighting switch. Disconnect wire 75
of main lighting and B.O. selector switch wiring harness at connector. Place red lead of multimeter in
female connector of wire 75 and black lead to ground. Turn MASTER switch on, press SER DRIVE
key and ENTER key of main lighting switch, depress stoplight switch, and check for voltage. Turn
MASTER, stoplight, and main lighting switches OFF. If voltage is present, repair/replace wire 75 of
main lighting and B.O. selector switch wiring harness (see WP 0218 00). If voltage is not present,
repair/replace wire 75 of main lighting and master relay wiring harness (see WP 0219 00).
0080 00-7