VOLTAGE TEST
WARNING
Remove rings, bracelets, watches, necklaces,
and any other jewelry before working around
vehicle. Jewelry can catch on equipment and
cause injury or short across electrical circuits
and cause severe burns or electrical shock.
(1) Remove PDP cover (para 16-2).
(2) Remove circuit breaker CB73 from PDP.
(3) Set multimeter to volts DC.
(4) Connect positive (+) probe of multimeter to
PDP, terminal 7, where circuit breaker CB73
was removed.
(5) Connect negative (-) probe of multimeter to
ground.
(6) Position main light switch to SER DRIVE
(TM 9-2320-365-10) and note reading on
multimeter.
(7) If 12 VDC is not present, repair wire 1577
from circuit breaker CB73 terminal 7 to
connector PX15 socket J (para 2-40) or
replace WTEC II dashboard cable
assembly (para 7-10) or WTEC III dashboard
cable assembly (para 7-11).
(8) Position main light switch to OFF
(TM 9-2320-365-10).
Change 1 2-643
TM 9-2320-365-20-1