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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.
CAUTION
Use care when testing electrical connectors.
Do not damage connector pins or sockets
with multimeter probes. Failure to comply
may result in damage to equipment.
VOLTAGE TEST
(1) Remove circuit breaker CB70 from PDP.
(2) Connect connector PX15 to main light
switch connector.
(3) Install circuit breaker CB70 on PDP.
(4) Disconnect connector clamp from dimmer
switch connector.
(5) Disconnect connector PX24 from dimmer
switch connector.
(6) Set multimeter to volts DC.
(7) Connect positive (+) probe of multimeter
to connector PX24 socket 1.
(8) Connect negative (-) probe of multimeter to
ground.
(9) Position main light switch main selector
lever to SER DRIVE (TM 9-2320-366-10
-1).
(10) Position main light switch auxiliary lever to
PNL BRT (TM 9-2320-366-10-1) and note
reading on multimeter.
(11) If 12 VDC is not present, repair wire 1542
from connector PX24 pin 1 to connector
PX15 socket B (para 2-45) or replace
WTEC II dashboard cable assembly (para
7-10) or WTEC III dashboard cable
assembly (para 7-11).
(12) Position main light switch auxiliary lever
to OFF (TM 9-2320-366-10-1).
(13) Position main light switch main selector
lever to OFF (TM 9-2320-366-10-1).
(14) Install PDP cover (TM 9-2320-366-10-2).
Change 1
2-394.3
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