P3251

DTC Logic


DTC DETECTION LOGIC

NOTE:
If DTC P3251 is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC UXXXX.






DTC CONFIRMATION PROCEDURE


1. PRECONDITIONING

If "DTC CONFIRMATION PROCEDURE" has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.
- GO TO 2.

2. CHECK DTC DETECTION

1.Turn ignition switch ON and wait for 5 seconds or more.
2.Perform self-diagnosis.
3.Check DTC.
Is DTC detected?
YES- Go to .
NO- INSPECTION END


Diagnosis Procedure


1. PERFORM ALL DTC READING

1.Perform "All DTC Reading".
2.Check diagnosis results.





- Replace malfunctioning part corresponding to the control module detecting DTC.