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) Remove instrument panel assembly for access
(2) Disconnect connector clamp from fuel gage
(3) Disconnect connector PX9 from fuel gage
(4) Set multimeter to volts dc.
(5) Connect positive (+) probe of multimeter
to connector PX9-3.
(6) Connect negative (-) probe of multimeter
to a known good ground.
(7) Position master power switch to on
(TM 9-2320-366-10-1) and note reading on
(8) If 24 vdc is not present, repair wire 1546
from connector PX9 pin 3 to terminal board
TB1 position 61 (para 2-45) or replace
WTEC II dashboard cable assembly
(para 7-10) or WTEC III dashboard cable
assembly (para 7-11).
(9) Position master power switch to off