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Page Title:
CHART - 2 - ENGINE CRANKS BUT WILL NOT START (Cont'd) |
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 TM 9-2320-364-20-1
Section IV. TROUBLESHOOTING CHARTS (Cont.)
D. CHART - 2 - ENGINE CRANKS BUT WILL NOT START (Cont'd)
-
STEP/SEQUENCE
RESULT
WHAT TO DO NEXT
C 2- 12
-
Check for Good SRS
Signal
Select engine data list on DDR.
Display reads
Go to C 2--14.
Crank engine while observing
SRS RECEIVED
DDR display of "SRS RECEIVED".
while cranking.
(NOTE: Battery voltage surges
while cranking with electric starters
Display does not read
Go to C 2--13.
may blank out or reset DDR.)
SRS RECEIVED
while cranking.
C 2- 13
-
Check SRS
Turn ignition off.
Between 100
Go to C 2--8.
Disconnect engine harness
and 200 ohms.
connector at the ECM.
Read resistance between sockets
S1 and S2 at the engine harness
Less than
Go to 41-2, page 2-695.
connector.
100 ohms.
Greater than
Go to 41-2, page 2-695.
200 ohms.
C 2- 14
-
Check if Injector
Return Wires are Open
Turn ignition off.
Less than
Go to C 2--15.
Disconnect both injector
or equal to 5 ohms for
harness connectors at the ECM.
any reading.
Read resistance between
the injector return pin and all the
Greater than
An open exists in one of the
power driver pins on both harness
5 ohms on any
injector power driver or return
connectors (example: G to L,
reading.
wires. Repair open. Then go to
E to A, E to B, G to K, etc.).
C 2--30.
Circuits 620 and 619 are common.
2-563
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