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TM 9-2320-360-20-1
CONTINUITY TEST
CAUTION
Electrical power must be disconnected
from circuit before continuity can be
checked. Failure to comply may result in
damage to test equipment or electrical
system.
NOTE
(1)
Disconnect wiring from components at each end of wire.
BATTERY gages do not
(2)
Set multimeter to ohms position.
have sending units.
NOTE
A reading of infinity indicates an open
circuit
Check wire from gage to sending unit for loose
(3)
Connect multimeter leads to each end of wire and check
connections or damage.
multimeter for continuity.
NOTE
Any reading besides infinity indicates a
grounded wire.
(4)
Remove multimeter lead from one end of wire and connect
to chassis ground.
Table 2-9. Electric Gage Sending Unit Location
ELECTRIC GAGE
WIRE NO.
SENDING UNIT LOCATION
WATER TEMP gage
1320
in left thermostat housing
OIL PRESS gage
1113
near rear of 24 volt alternator
TRANS TEMP gage
1068
on top right of transmission (next to transmission breather)
T-CASE TEMP gage
1063
on front of transfer case (lower left side)
FUEL gage
1318
in left fuel tank
Change 2 2-483
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