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 ALL DTC READING
- Perform "All DTC Reading".
- Check diagnosis results.
DTC DTC detection control module Malfunctioning part P31A5 "ENGINE" only - ECM
- HPCM
"HV BATTERY" only - Li-ion battery controller
- HPCM
"MOTOR CONTROL" only - Traction motor inverter
- HPCM
- "ENGINE"
- "MOTOR CONTROL"
HPCM - "ENGINE"
- "HV BATTERY"
- "MOTOR CONTROL"
- "HV BATTERY"
- "ENGINE"
- "HV BATTERY"
- "MOTOR CONTROL"
Replace malfunctioning part corresponding to the control module detecting DTC P31A5.