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 - 1

WITH CONSULT
1. Perform "All DTC Reading" with CONSULT.
2. Check if the DTC is detected in "Self Diagnostic Result" of "EV/HEV". and "MOTOR CONTROL".
  NOTE:
  Some HPCM DTCs may be detected as a result of the detection of P30F1 by LBC. If a DTC detected by HPCM is applicable to the above mentioned DTCs, then judge that DTCs are not detected by HPCM.
  
  Refer to INDEX OF HPCM-DETECTED DTC for details.
Is DTC detected?

YES

Perform diagnosis procedure of applicable DTC.

NO

GO TO STEP 2 .

PERFORM SELF-DIAGNOSIS - 2

WITH CONSULT

Check if the "P0AC0", "P0AC1" or "P0AC2" is detected in "Self Diagnostic Result" of "HV BAT".

Is DTC detected?

YES

Perform diagnosis procedure of applicable DTC.

NO

Replace battery junction box (current sensor) and Li-ion battery controller.