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 TM 9-2320-364-20-1
Allow engine to cool before performing
troubleshooting maintenance. If necessary
use insulated pads and gloves. Hot engine
components will burn and cause personnel
injury.
Remove all jewelry such as rings, dog tags,
bracelets, etc. If jewelry or tools contact
positive electrical circuits, a direct short
may result. Damage to equipment, injury or
death to personnel may occur.
Use jumperwire only between terminals
indicated. Failure to comply may result
in damage to DDEC components or wiring.
NOTE
The following steps should only be used
if troubleshooting was started at
DDEC II Troubleshooting (All Conditions),
and you were referred here.
VISUAL INSPECTION
(1) Place jumperwire between terminals A
and M at DDL connector MC13.
(2) Turn ON ENGINE switch
(TM 9-2320-364-10).
(3) Observe CEL for flashing codes.
(a) If there are no flashing codes,
perform Steps (4) and (5) below
and go to Step 2 of this Fault.
(b) If there are flashing codes,
perform Steps (4) and (5) below
and go to Step 4 of this Fault.
(4) Turn OFF ENGINE switch.
(5) Remove jumperwire.
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