P3177

DTC Logic


DTC DETECTION LOGIC

NOTE:
If DTC P3177 is displayed with DTC P3173, P317A, or P3191, perform diagnosis for DTC P3173, P317A, or
P3191.






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 wait at least 200 seconds.
2.Check DTC.
Is DTC detected?
YES- Proceed to "TYPE 1 : 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 normal charge connector (with AC power input) and wait at least 200 seconds.
4.Check DTC.
Is DTC detected?
YES- Proceed to "TYPE 2 : Diagnosis Procedure" .
NO-1 (with quick charge port)-GO TO 4.
NO-2 (without quick charge port)-INSPECTION END

4. PERFORM DTC CONFIRMATION PROCEDURE-III

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 quick charge connector.
4.Start quick charging and wait at least 200 seconds.
5.Check DTC.
Is DTC detected?
YES- Proceed to "TYPE 3 : Diagnosis Procedure" .
NO- INSPECTION END


TYPE 1 : Diagnosis Procedure


1. CHECK DTC

With CONSULT
Check other DTC is detected.
Are any DTC detected?
YES- Check the DTC.
NO- GO TO 2.

2. CHECK SELF-DIAGNOSTIC RESULT IN TRACTION MOTOR INVERTER

With CONSULT
Check self-diagnostic result in "MOTOR".
Are any DTC detected?
YES- Check the DTC.
NO- GO TO 3.

3. CHECK SELF-DIAGNOSTIC RESULT IN ON-BOARD CHARGER

With CONSULT
Check self-diagnostic result in "CHARGER".
Are any DTC detected?
YES- Check the DTC.
NO- Check intermittent incident. Refer to "Intermittent Incident" Intermittent Incident.


TYPE 2 : Diagnosis Procedure


1. CHECK CONDITION

Check and study the following items:
- No interruption in the indoor power and EVSE.
- EVSE is within the specification.
- The charger remains cold.
Is the inspection result normal?
YES- GO TO 2.
NO- Repair or replace error-detected parts.

2. CHECK DTC

With CONSULT
Check other DTC detected.
Are any DTC detected?
YES- Check the DTC.
NO- GO TO 3.

3. CHECK SELF-DIAGNOSTIC RESULT IN TRACTION MOTOR INVERTER

With CONSULT
Check self-diagnostic result in "MOTOR".
Are any DTC detected?
YES- Check the DTC.
NO- GO TO 4.

4. CHECK SELF-DIAGNOSTIC RESULT IN ON-BOARD CHARGER

With CONSULT
Check self-diagnostic result in "CHARGER".
Are any DTC detected?
YES- Check the DTC.
NO- Check intermittent incident. Refer to "Intermittent Incident" Intermittent Incident.


TYPE 3 : Diagnosis Procedure


1. CHECK CONDITION

Check and study the quick charger to see that it is within the specification.
Is the inspection result normal?
YES- GO TO 2.
NO- Erase DTC. (Quick charger malfunction)

2. CHECK DTC

With CONSULT
Check other DTC detected.
Are any DTC detected?
YES- Check the DTC.
NO- GO TO 3.

3. CHECK SELF-DIAGNOSTIC RESULT IN TRACTION MOTOR INVERTER

With CONSULT
Check self-diagnostic result in "MOTOR".
Are any DTC detected?
YES- Check the DTC.
NO- GO TO 4.

4. CHECK SELF-DIAGNOSTIC RESULT IN ON-BOARD CHARGER

With CONSULT
Check self-diagnostic result in "CHARGER".
Are any DTC detected?
YES- Check the DTC.
NO- Check intermittent incident. Refer to "Intermittent Incident" Intermittent Incident.