 |
|||
|
|
|||
|
Page Title:
CODES 61-68 INJECTOR RESPONSE TIME TOO LONG (CONT). |
|
||
| ||||||||||
|
|
 TM 9-2320-364-20-1
A4 CODES 61-68 INJECTOR RESPONSE TIME TOO LONG (CONT).
2.
KNOWN INFO
TEST OPTIONS
CHECK ENGINE light (CEL)
Are injector response times
DDR test.
comes ON and stays ON.
for code(s) received 0.80?
REASON FOR QUESTION
POSSIBLE PROBLEMS
DDR will deisplay a response
time of 0.80 if injector electrical
Injector response times
system is faulty.
incorrect.
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.
Fault is intermittent.
Tripped DDEC circuit breakers.
See note on following
NO
Short in bank A or bank B
page for possible
wires 240 and/or 241.
problems.
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
3.
KNOWN INFO
TEST OPTIONS
CHECK ENGINE light (CEL)
Is only one of the Codes
DDR test.
comes ON and stays ON.
(61 through 68) displayed by
Injector response times OK.
DDR?
REASON FOR QUESTION
POSSIBLE PROBLEMS
Isolate problem to injector
harness wiring or other electrical
Open in wires 619 and/or 620.
wiring.
Short in wires 619 and/or 620.
Short in wires 611 through 618.
Faulty injectors.
Damaged terminals.
DDEC ECM faulty.
Tripped DDEC circuit breakers.
Short in bank A or bank B
All codes, go to Step
wires 240 and/or 241.
9 of this Fault. All left
Open in bank A or bank B
NO
bank or all right bank
wires 240 and/or 241.
codes, go to Step 11
Open in ground line wire 150.
of this Fault.
Open in injector return lines
wires 619 and/or 620.
YES
2-356
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals