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TM 9-2320-360-20-1
CONTINUITY TEST
(1)
Turn ENGINE switch OFF.
(2)
Disconnect CLS connector.
(3)
Read resistance between socket C
or CLS harness connector and a
good battery ground Try shaking
the wire while reading resistance.
(1)
Turn ENGINE switch OFF and
remove CLS probe (para 7-10).
NOTE
Engine wiring harness
must be connected to
sensor.
(2)
Place CLS probe in a cup of water,
covering threads and probe.
(3)
Turn ENGINE switch ON.
(4)
Start engine (TM 9-2320-360-10)
and run for one minute or until
engine Stop Light comes ON.
(5)
If SEL is not ON, remove probe
from water.
(6)
After 30 seconds, stop engine.
CONTINUITY TEST
(1)
Turn ENGINE switch OFF
and disconnect CLS
module connector.
(2)
Measure resistance
between pins A and B on
the vehicle harness side
while probe is in coolant.
2-231
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