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TM 9-2320-360-20-1
WARNING
·
Batteries must be disconnected before
tightening any connections. Failure to
comply
may
result
in
injury
to
personnel.
·
Remove all jewelry such as rings, dog
tags, bracelets, etc. If jewelry contacts
electrical terminals a direct short may
result in an instant heating of tools,
damage to equipment, and injury to
personnel.
CONTINUITY TEST
(1)
Turn ENGINE switch OFF and disconnect
engine harness connector at ECM.
(2)
Read resistance between sockets R2 and Y2
on engine harness connector.
Check
terminals
at
ECM
engine
harness
connector (both ECM and harness side) for
damage, bent, corroded, and unseated pins or
sockets.
(1)
Turn ENGINE switch OFF.
(2)
Reconnect all harness connectors.
(3)
Turn ENGINE switch ON and observe
CHECK ENGINE indicator.
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