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TM 9-2320-360-20-1
CONTINUITY TEST
(1)
Turn ENGINE switch OFF.
(2)
Disconnect engine harness
connector at ECM.
(3)
Install jumper wire
between sockets A and C
of any sensor connector
that reads less than 4.7
volts in check 2.
(4)
Read resistance between
sockets W1 and Y2 of
engine harness connector.
CONTINUITY TEST
(1)
Turn ENGINE switch OFF.
(2)
Remove jumper wire.
(3)
Read resistance between sockets
A and C of the sensor connector.
(4)
Read resistance between socket
C of the sensor connector and a
good ground.
CONTINUITY TEST
(1)
Turn ENGINE switch OFF.
(2)
Pull both circuit breakers to ECM
and disconnect all five connectors at
ECM.
(3)
Read resistance between socket W1
on the engine harness connector
and B3 on the vehicle harness
connector.
(4)
Read resistance between socket WI
on the engine harness connector
and sockets A, B, E, and F.
2-277
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