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.
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.
Inspect connector pins/sockets for damage,
corrosion, and serviceability. Check that
connector pins are not pushed back and
are capable of making good contact.
(1) Set multimeter to volts DC.
(2) Connect positive (+) probe of multimeter to
connector PX33 socket C1.
(3) Connect negative (-) probe of multimeter to
(4) Position main light switch to SER DRIVE
(TM 9-2320-366-10-1) and note reading on
(5) If 12 VDC is not present, repair wire 1460
from connector PX33 socket C1 to terminal
board TB1 position 60 (para 2-45) or
replace WTEC II dashboard cable assembly
(6) Position main light switch to OFF