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TM9-2320-360-20-3
Section 4
TROUBLESHOOTING CHARTS
D. CHART -2 - ENGINE CRANKS BUT WILL NOT START
NOTE: This chart is only to be used if:
1)
All basic mechanical checks and physical inspections have been performed with no problem found, and
2)
Diagnosis of DDEC-III was started at step START-1, pg H-25 and you have now been referred here.
STEP/SEQUENCE
RESULT
C 2-1
Observe “Check Engine”
Light Status
Turn ignition on while observing
the “Check Engine” light.
C 2-2
Read Active Codes Using
DDR
l Plug DDR into the DDL connector.
l Read active codes by selecting
(ACTIVE CODES) on the DDR.
C 2 - 3
Check if Out of Fuel
l Check fuel supply.
“Check Engine”
light comes on for up to
5 seconds, then goes out.
“Check Engine”
light does not come
on at all.
“Check Engine”
light comes on goes off
and comes back on or
stays on.
Active codes on DDR
No codes.
Display read “NO DATA
BEING RECEIVED FROM
SYSTEM or DDEC
SYSTEM NOT
RESPONDING” or a
blank or random display.
Fuel supply okay
No fuel.
WHAT TO DO NEXT
Go to C 2-3.
Go to C 2-l7.
Go to C 2 - 2.
Follow appropriate diagnostic
charts for code(s) received.
(See Table of Contents on
page ii)
Go to C 5-1.
Go to START-6, page H-29.
Go to C 2-4.
Refuel vehicle. May have to
prime system (TM 9-2320-360-10).
Then go to C 2-30.
H-43
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