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Home >> Infiniti >> 2017 >> QX70 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 243 (Hybrid Battery System (Diagnostic Trouble Codes (DTCS) P3030-P3300) (Hybrid)) >> DTC / Circuit Diagnosis >> DTC P30FC: Over Current >> Diagnosis Procedure

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.

  1. PERFORM SELF-DIAGNOSIS-1

    G-20 WITH CONSULT

    1. Perform "All DTC Reading" with CONSULT.
    2. Check if the DTC is detected in "Self Diagnostic Result" of "EV/HEV".
      NOTE:

      Some HPCM DTCs may be detected as a result of the detection of P30FC 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. Refer to DTC INDEX .

    NO 

    GO TO STEP 2  .

  2. PERFORM SELF-DIAGNOSIS-2

    G-20 WITH CONSULT

    1. Select "Self Diagnostic Result" mode of "HV BAT" using CONSULT.
    2. Check if the DTC is detected in "Self Diagnostic Result" of "HV BAT".

    Is DTC detected?

    YES 

    After perform diagnosis procedure of applicable DTC, GO TO STEP 3  .

    NO 

    GO TO STEP 3  .

  3. PERFORM DTC CONFIRMATION PROCEDURE

    Perform DTC confirmation procedure. Refer to DTC DESCRIPTION .

    Is DTC detected?

    YES 

    GO TO STEP 2  .

    NO 

    INSPECTION END