DTC P167B:00 [SKYACTIV-D 2.2]


id0102s4150000

DTC P167B:00

Fuel injection amount learning not completed in fuel injection system

DETECTION CONDITION
•  Fuel injector injection amount correction is not completed.
Diagnostic support note
•  This is a continuous monitor (other).
•  The check engine light illuminates if the PCM detects the above malfunction condition during the first drive cycle.
•  FREEZE FRAME DATA (Mode 2)/Snapshot data is available.
•  DTC is not stored in the PCM memory.
FAIL-SAFE FUNCTION
Not applicable
POSSIBLE CAUSE
•  Fuel injector injection amount correction is not completed.
•  PCM malfunction
SYSTEM WIRING DIAGRAM
Not applicable

Diagnostic Procedure

STEP

INSPECTION

ACTION

1
VERIFY FREEZE FRAME DATA (MODE 2)/SNAPSHOT DATA HAS BEEN RECORDED
•  Has the FREEZE FRAME DATA (Mode 2)/snapshot data been recorded?
Yes
Go to the next step.
No
Record the FREEZE FRAME DATA (Mode 2)/snapshot data on the repair order, then go to the next step.
2
VERIFY RELATED SERVICE INFORMATION AVAILABILITY
•  Verify related Service Information availability.
•  Is any related Service Information available?
Yes
Perform repair or diagnosis according to the available Service Information.
•  If the vehicle is not repaired, go to the next step.
No
Go to the next step.
3
VERIFY RELATED PENDING CODE AND/OR DTC
•  Switch the ignition off, then ON (engine off).
•  Perform the Pending Trouble Code Access Procedure and DTC Reading Procedure.
•  Are any other PENDING CODEs and/or DTCs present?
Yes
Go to the applicable PENDING CODE or DTC inspection.
No
Go to the next step.
4
PERFORM FUEL INJECTOR INJECTION AMOUNT CORRECTION
•  Perform the “FUEL INJECTOR INJECTION AMOUNT CORRECTION”.
•  Start the engine.
•  Verify the glow indicator light.
•  Does the glow indicator light illuminate?
Yes
Re-perform the PCM fuel injection amount adjustment. (Perform the “FUEL INJECTOR DATA RESET” and “FUEL INJECTOR CODE PROGRAM” using the M-MDS.)
Go to the next step.
No
Go to the next step.
5
VERIFY DTC
•  Clear the DTC from the PCM memory using the M-MDS.
•  Perform the DTC Reading Procedure.
•  Is the same DTC present?
Yes
Repeat the inspection from Step 1.
•  If a malfunction occurs, change the learning method (use/do not use M-MDS), and re-implement the “FUEL INJECTOR INJECTION AMOUNT CORRECTION”.
Go to the next step.
No
Go to Step 7.
6
VERIFY DTC TROUBLESHOOTING COMPLETED
•  Clear the DTC from the PCM memory using the M-MDS.
•  Perform the DTC Reading Procedure.
•  Is the same DTC present?
Yes
Repeat the inspection from Step 1.
•  If the malfunction recurs, replace the PCM.
Go to the next step.
No
Go to the next step.
7
VERIFY AFTER REPAIR PROCEDURE
•  Perform the “AFTER REPAIR PROCEDURE”.
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
DTC troubleshooting completed.