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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 P3031, P303C: Cell Controller ASIC >> 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

    G-20 WITH CONSULT

    1. Select "Self Diagnostic Result" mode of "HV BAT" using CONSULT.
    2. Check if the "P3030" is detected in "Self Diagnostic Result" of "HV BAT".

    Is P3030 detected?

    YES 

    Perform diagnosis procedure of "P3030". Refer to DIAGNOSIS PROCEDURE .

    NO 

    Replace Li-ion battery controller. Refer to DISASSEMBLY AND ASSEMBLY .