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TM 9-2320-360-20-1
NOTE
The following flow chart should only
be used if DDEC troubleshooting was
started on p. 2-80 and you were
referred here.
(1)
Turn ENGINE switch OFF
and disconnect TBS
connector.
(1.1) Clack on “Alarms Clear" to
clear alarms screen.
(2)
Start and run engine at idle.
(3)
Read active codes.
CAUTION
Use
jumper
wire
only
between
terminals indicated. Failure to comply
may result in damage to DDEC
components or wiring.
CONTINUITY TEST
(1)
Turn ENGINE switch OFF.
(2)
Install a jumper wire between
pins A and B of TBS harness
connector.
(3)
Disconnect engine harness
connector at ECM.
(4)
Read resistance between
sockets P1 and Y2 on engine
harness connector.
Change 2 2-175
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