P31DE

DTC Logic


DTC DETECTION LOGIC

NOTE:
This DTC shows a forced system main relay disconnection by fail-safe.






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

With CONSULT
1.Turn power switch ON and wait at least 10 seconds.
2.Check DTC.
Is DTC detected?
YES- Proceed to "Diagnosis Procedure" .
NO- INSPECTION END


Diagnosis Procedure


1. PERFORM SELF-DIAGNOSIS OF VCM

With CONSULT
Perform self-diagnosis of VCM.
Is DTC detected other than P31DE?
YES- Perform diagnosis procedure of detected DTC and then replace battery J/B. Refer to "Exploded view" Service and Repair (without Li-ion battery heater), "Exploded view" Service and Repair (with Li-ion battery heater).
NO- Replace Li-ion battery J/B. Refer to "Exploded view" Service and Repair (without Li-ion battery heater), "Exploded view" Service and Repair (with Li-ion battery heater).