P304F

DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PERFORM DTC CONFIRMATION PROCEDURE

WITH CONSULT
1.Turn ignition switch ON and wait at least 60 seconds.
2.Select "Self Diagnostic Result" mode of "HV BAT" using CONSULT.
Is P3049-P3054 detected?
YES- .
NO- INSPECTION END


Diagnosis Procedure


1. PERFORM SELF-DIAGNOSIS-1

WITH CONSULT
Select "Self Diagnostic Result" mode of "EV/HEV" and "MOTOR CONTROL" using CONSULT.
Is DTC detected?
YES- Perform diagnosis procedure of applicable DTC.
NO- GO TO 2.

2. PERFORM SELF-DIAGNOSIS-2

WITH CONSULT
Check if the "P3374" is detected in "Self Diagnostic Result" of "HV BAT".
Is P3374 detected?
YES- Perform diagnosis procedure of "P3374". P3374.
NO- GO TO 3.

3. CHECK CELL VOLTAGE

WITH CONSULT
Check "01-96 CELL VOLTAGE" in "DATA MONITOR" mode.
Is the inspection result normal?
When voltage is measurable and normal-GO TO 4.
When voltage is not measurable-Replace Li-ion battery controller, harness and applicable module.

4. CHECK HARNESS

Check continuity between Li-ion battery controller harness connector and cell (module) harness connector.















Is the inspection result normal?
YES- Replace Li-ion battery controller. Li-Ion Battery Controller Disassembly and Assembly.
NO- Repair harness or connector.