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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.
(1.1) Remove right inner fender
(para 16-34).
(1.2) Disconnect OPS connector.
(2)
Start engine (TM
9-2320-360-10).
(3)
Select Engine Temperature
(OIL TEMP) on DDR.
(4)
Warm up engine until engine
temperature reading is
greater than 140F (60C).
(4.1) Click on “Alarms Clear" to
clear alarms screen.
(5)
Read active codes at idle.
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 and
disconnect engine harness
connector at ECM.
(2)
Install a jumper wire between
pins A and B of OPS harness
connector.
(3)
Read resistance between
sockets P1 and Y2 on engine
harness connector.
Change 2 2-189
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