P324E

DTC Logic


DTC DETECTION LOGIC







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 10 seconds or more.
2.Check DTC.
Is "P324E" detected?
YES- Go to .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK CONNECTION CONDITION

1.Turn ignition switch OFF.
2.Check the connection condition of the traction motor inverter harness connector.
Is the inspection result normal?
YES- GO TO 2.
NO- Repair or replace damaged parts.

2. CHECK POWER CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect the traction motor inverter harness connector.
3.Turn ignition switch ON.
4.Check the voltage between traction motor inverter vehicle side harness connector terminal and ground.





Is the inspection result normal?
YES- 1.Check intermittent incident. Intermittent Incident.
2.If inspection result is OK, replace the traction motor inverter. Removal and Installation.
NO- GO TO 3.

3. CHECK HARNESS BETWEEN TRACTION MOTOR INVERTER AND IPDM E/R

1.Turn ignition switch OFF.
2.Disconnect the IPDM E/R connector.
3.Check the resistance between traction motor inverter vehicle side harness connector terminal and IPDM
E/R vehicle side harness connector terminal.





4.Check the resistance between traction motor inverter vehicle side harness connector terminal and ground.





Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace damaged parts.

4. DETECTION OF MALFUNCTION ITEMS

Check the following items:
- Harness open circuit or short circuit between IPDM E/R and ignition switch
- 10A fuse (#43, IPDM E/R)
- Ignition switch
- IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
Is the inspection result normal?
YES- Check intermittent incident. Intermittent Incident.
NO- Repair or replace damaged parts.