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Page Title:
Sxxx 0 - INJECTOR RESPONSE TIME LONG (cont) |
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 TM 9-2320-364-20-1
Section IV. TROUBLESHOOTING CHARTS (Cont.)
E. FLASH CODE:
61
J1587 CODE:
Sxxx 0 - INJECTOR RESPONSE TIME LONG
STEP/SEQUENCE
RESULT
WHAT TO DO NEXT
61-8
Signal Test
Connect two injector harness
connectors to DDEC III/IV ECM.
Looking at injector with
disconnected wires, reattach
injector drive wire (Fig 2-4).
Connect one lead of test light to
Test light fails to illuminate
Go to 61-9.
the common side of the injector.
while engine is being
Connect the second test light
cranked.
lead to a known good ground.
While an assistant cranks the
Test light illuminates.
Faulty injector. Notify
engine (TM 9-2320-364-10),
supervisor.
observe the test light.
Turn OFF ENGINE switch.
Connect wire 619 or wire 620
to injector.
61-9
Visual Inspection
Disconnect both injector harness
connectors.
Check terminals at both harness
DDEC ECM terminals
Go to 61-10.
connectors (harness and DDEC
and connectors are free
III/IV ECM sides) for damage; bent,
from damage.
corroded and unseated pins or
terminals.
Connect both injector harness
Damaged terminals or
Repair connectors (para 7-101)
connectors.
connectors.
or replace DDEC III/IV ECM
(para 7-57). Then go to 61-30.
2-737
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