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EC-1364
[YD (WITH EURO-OBD)]
DTC P1623 INJECTOR ADJUSTMENT VALUE
DTC P1623 INJECTOR ADJUSTMENT VALUE PFP:23710
Description BBS002I4
Injector adjustment value indicates manufacturing tolerance and the value is printed on the top of fuel injector.
The injector adjustment value which is correctly stored in ECM is needed for precise fuel injection control.
A performance of emission control and a drivability may effect when there is a mismatch between the following
two values.
● The injector adjustment value stored in ECM
● The injector adjustment value of the fuel injector which is installed on the vehicle
On Board Diagnosis Logic BBS002I5
This self-diagnosis has the one trip detection logic.
The MI will not light up for this self-diagnosis.
NOTE:
This DTC is not detected when injector adjustment value (not correct but existent) is stored in ECM.
DTC Confirmation Procedure BBS002I6
NOTE:
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 10 seconds before conducting the next test.
WITH CONSULT-II
1. Turn ignition switch ON.
2. Select “DATA MONITOR” mode with CONSULT-II.
3. Wait at least 5 seconds.
4. If DTC is detected, go to EC-1365, "
Diagnostic Procedure" .
WITH GST
Follow the procedure “WITH CONSULT-II” above.
Example: Injector adjustment value = D121ABCD1A061234000000000000E6
PBIB3150E
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P1623
1623
Injector adjustment value
data error
ECM detects the abnormal value of injector
adjustment value.
● CONSULT-II communication status
(The status of CONSULT-II communica-
tion becomes improper during Injector
Adjustment Value Registration.)
● ECM
SEF817Y
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