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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).
4.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
CHECK ENGINE light (CEL)
Resistance test.
on Page 2-359
comes ON and stays ON.
STE/ICE-R #91.
Injector response times OK.
Only 1 code displayed on DDR.
REASON FOR QUESTION
Is injector resistance (at
connectors) more than
Resistance more than 1 ohm
POSSIBLE PROBLEMS
1 ohm?
indicates open to return line
wires 619 or 620.
Open in wires 619 and/or 620.
Short in wires 619 and/or 620.
Short in wires 611 through 618.
Faulty injectors.
Damaged terminals.
DDEC ECM faulty.
Tripped DDEC circuit breakers.
For less than or equal
Short in bank A or bank B
NO
to 1 ohm, go to Step 6
wires 240 and/or 241.
of this Fault.
Open in bank A or bank B
wires 240 and/or 241.
Open in ground line wire 150.
Open in injector return lines
wires 619 and/or 620.
YES
2-358
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