TM 9-2350-256-20-1
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CORRECTIVE ACTION Continued
10. Reconnect headlight and dimmer switch wiring harness to dimmer switch. Remove three screws (6),
three lockwashers (7), ground lead (8), and flat washer (9) and release main switch panel (10) from
mounting brackets. Disconnect switch panel to gage panel and miscellaneous switches wiring harness
from main switch panel. Place red lead of multimeter on pin N of wire 10 and black lead to ground.
Turn MASTER switch on and check for voltage. Turn MASTER switch OFF. If voltage is present, go
to step 11. If voltage is not present, go to step 19.
11. Place a jumper wire from pin N to socket N of wire 10. Place red lead of multimeter in socket A of wire
514/515 and black lead to ground. Turn MASTER switch ON, press B.O. DRIVE key and ENTER
key of main light switch, place B.O. SELECTOR switch to IR and check for voltage. Turn MASTER
main lighting, and B.O. SELECTOR switches off. If voltage is present, go to step 12. If voltage is not
present, go to step 13.
12. Reconnect switch panel to gage panel and miscellaneous switches wiring harness to main switch
panel. Install main switch panel (10), flat washer (9), ground lead (8), three lockwashers (7), and
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