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 TM 9-2320-366-20-1
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.
VOLTAGE TEST
(1) Remove PDP cover (para 16-2).
(2) Remove diode D1B (LH) or diode D2A
(RH) from PDP.
(3) Set multimeter to volts DC.
(4) Connect positive (+) probe of multimeter
to PDP, terminal 4 (LH) or terminal 2 (RH)
where diode D1B (LH) or diode D2A (RH)
was removed.
(5) Connect negative (-) probe of multimeter
to ground.
(6) Position master power switch to on
(TM 9-2320-366-10-1).
(7) Position main light switch to STOPLIGHT
(TM 9-2320-366-10-1).
(8) Apply brakes and note reading on
(9) If 12 VDC is not present, repair wire
461B from diode D1B terminal 4 to
connector J19 pin 2 (LH) or wire 460B
from diode D2A terminal 2 to connector
J19 pin 3 (RH) or replace WTEC II
dashboard cable assembly (para 7-10)
or WTEC III dashboard cable assembly
(para 7-11).
(10) Position master power switch to off
(TM 9-2320-366-10-1).
(11) Position main light switch to OFF
(TM 9-2320-366-10-1).
Change 1
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