P31C0

DTC Logic


DTC DETECTION LOGIC







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.Turn power switch ON and wait at least 10 seconds.
2.Check the DTC.
Is DTC detected?
YES- Proceed to "Diagnosis Procedure" .
NO- GO TO 3.

3. PERFORM DTC CONFIRMATION PROCEDURE-II

With CONSULT
1.Connect EVSE (with AC power input) and wait at least 10 seconds.
2.Check DTC.
Is DTC detected?
YES- Proceed to "Diagnosis Procedure" .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK EV SYSTEM ACTIVATION REQUEST SIGNAL-I

With CONSULT
1.On the CONSULT screen, select "EV/HEV" - "DATA MONITOR" - "EV SYS ACT REQ (OBC)".
2.Disconnect EVSE.
3.Reconnect EVSE (with AC power input).
4.Check that "EV SYS ACT REQ (OBC)" indicates "On" for 1 second after EVSE connected.
Is the inspection result normal?
YES- Check intermittent incident. Refer to "Intermittent Incident" Intermittent Incident.
NO- GO TO 2.

2. CHECK EV SYSTEM ACTIVATION REQUEST SIGNAL-II

1.Turn power switch OFF.
2.Disconnect VCM harness connector.
3.Check the voltage between VCM harness connector and ground under the following condition.





Is inspection result normal?
YES- Replace VCM. Refer to "Removal and Installation" Removal And Installation.
NO- GO TO 3.

3. CHECK EV SYSTEM ACTIVATION REQUEST SIGNAL CIRCUIT

1.Turn power switch OFF.
2.Disconnect on-board charger harness connector.
3.Check continuity VCM harness connector and on board charger harness connector.





4.Also check harness for short to ground and power.
Is inspection result normal?
YES- Replace on-board charger. Refer to "Removal and Installation" Removal And Installation.
NO- Repair or replace error-detected parts.