P3374

DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PERFORM DTC CONFIRMATION PROCEDURE

WITH CONSULT
1.Select "DATA MONITOR" mode of "HV BAT" using CONSULT.
2.Drive the vehicle, according to driving condition B.


Is P3374 detected?
YES- .
NO- INSPECTION END


Diagnosis Procedure


1. PERFORM SELF-DIAGNOSIS-1

WITH CONSULT
1.Perform "All DTC Reading" with CONSULT.
2.Check if the DTC is detected in "Self Diagnostic Result" of "EV/HEV" and "MOTOR CONTROL".
Is DTC detected?
YES- Perform diagnosis procedure of applicable system. GO TO 3.
NO- GO TO 2.

2. PERFORM SELF-DIAGNOSIS-2

WITH CONSULT
Select "Self Diagnostic Result" mode of "HV BAT" using CONSULT.
Is DTC detected?
YES- Perform diagnosis procedure of applicable system. GO TO 3.
NO- GO TO 3

3. CHECK FFD (FREEZE-FRAME DATA)

WITH CONSULT
1.Check FFD (freeze-frame data) of "P3374".
2.Identify a cell voltage which is � 100 mV or more higher than the mean voltage of all the cells.
- Check module including the applicable cell. GO TO 4. Exploded View.

4. CHECK DATE OF MANUFACTURE OF LI-ION BATTERY

Check date of manufacture of Li-ion battery. Module Stack Inspection.
Is it more than 17 months from the date of manufacture?
YES- Replace all of the 12 modules. Module Stack Disassembly and Assembly.
NO- GO TO 5.

5. CHECK THE HISTORY OF MODULE REPLACEMENT

Check the history of module replacement.

CAUTION:
If there is a history of single module replacement, the 2nd single module replacement is not allowed.
Is there a history of replacement?
YES- Replace all of the 12 modules. Module Stack Disassembly and Assembly.
NO- Replace a module including abnormal cell. Module Stack Disassembly and Assembly.