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TM 9-2320-360-20-1
CONTINUITY TEST
(1)
Turn ENGINE switch OFF and pull
out both DDEC circuit breakers.
(2)
Disconnect engine harness, vehicle
harness, and 6-way power harness
connectors at ECM. Read
resistance between sockets A and
C on TBS harness connector.
(3)
Read resistance between socket P1
of engine harness connector and
socket B3 of vehicle harness
connector.
(4)
Read resistance between socket P1
on engine harness connector and
sockets A, B, E, and F on 6-way
power connector.
(1)
Turn ENGINE switch OFF.
(2)
Reconnect all harness
connectors.
(3)
Turn ENGINE switch ON
and observe CHECK
ENGINE indicator.
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