Diagnosis Procedure
WARNING: This page is about a different car, the 2016 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
- PERFORM SELF-DIAGNOSIS
WITH CONSULT
- Perform "All DTC Reading" with CONSULT.
- Check "Self Diagnostic Result".
DTC DTC detected control module malfunction parts P31A5 Only in "ENGINE" - ECM
- HPCM
Only in "HV BAT" - Li-ion battery controller
- HPCM
Only in "MOTOR CONTROL" - Traction motor inverter
- HPCM
- "ENGINE"
- "MOTOR CONTROL"
HPCM - "ENGINE"
- "HV BAT"
- "MOTOR CONTROL"
- "HV BAT"
- "ENGINE"
- "HV BAT"
- "MOTOR CONTROL"
Replace a malfunctioning part corresponding to the control module that DTC "P31A5" is detected.