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Page Title:
CODES 61-68 INJECTOR RESPONSE TIME TOO LONG (CONT). |
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 TM 9-2320-364-20-1
A4 CODES 61-68 INJECTOR RESPONSE TIME TOO LONG (CONT).
16.
KNOWN INFO
TEST OPTIONS
CHECK ENGINE light (CEL)
Verify repair.
comes ON and stays ON.
Does CEL stay ON longer
Injector response times OK.
than five seconds?
REASON FOR QUESTION
Only 1 code displayed on DDR.
No open in wires 619
If CEL lights for approximately
and 620.
five seconds and then goes
No short in wires 619
OUT after ENGINE switch is
and 620.
turned to ON, Fault has been
No short in wires 611
corrected.
through 618.
Injectors OK.
Terminals at injector
harness OK.
DDEC ECM OK.
DDEC circuit breakers not
tripped.
Fault corrected.
No short in bank A or bank B
NO
wires 240 and 241.
No open in bank A or bank B
wires 240 and 241.
No open in ground line
wire 150.
No open in injector return lines
YES
wires 619 or 620.
POSSIBLE PROBLEMS
Go to Fault Index
2-374
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