P312C

DTC Logic


DTC DETECTION LOGIC

NOTE:
If DTC P312C or P3130 is displayed with DTC P0AA0 or P0AA1, perform diagnosis for DTC P0AA0 or
P0AA1.






DTC CONFIRMATION PROCEDURE


1. PRECONDITIONING

- Turn power switch OFF and wait at least 20 seconds.
- Make sure that 12V battery voltage is 11 V or more.
- GO TO 2.

2. PERFORM DTC CONFIRMATION PROCEDURE-I

With CONSULT
1.Set the vehicle to READY and perform test drive.
2.Turn power switch OFF and wait at least 20 seconds.
3.Turn power switch ON and wait at least 1 minutes.
4.Check DTC.
Is DTC detected?
YES- Proceed to "Diagnosis Procedure" .
NO- GO TO 3.

3. PERFORM DTC CONFIRMATION PROCEDURE-II

With CONSULT
1.Turn power switch OFF.
2.Check that the charging status indicator is not illuminating, and wait at least 20 seconds.
3.Connect EVSE (with AC power input) and wait at least 1 minutes.
4.Disconnect EVSE and wait at least 1 minutes.
5.Turn power switch ON and wait at least 1 minutes.
6.Check DTC.
Is DTC detected?
YES- Proceed to "Diagnosis Procedure" .
NO- INSPECTION END


Diagnosis Procedure


1. PERFORM SELF-DIAGNOSIS OF TRACTION MOTOR INVERTER

With CONSULT
Perform self-diagnosis of traction motor inverter.
Is DTC detected?
YES- Check the DTC.
NO- GO TO 2.

2. PERFORM CONFIRMATION PROCEDURE AGAIN

Perform confirmation procedure again. Refer to "DTC Logic"
Is DTC "P312C" or "P3030" detected?
YES- Replace VCM. Refer to "Removal and Installation" Removal And Installation.
NO- Check intermittent incident. Refer to "Intermittent Incident" Intermittent Incident.