Diagnosis Procedure

2019 Infiniti Q70 3.7 Luxe, AWDSECTION Diagnosis Procedure
  1. CHECK ICC SENSOR SELF-DIAGNOSIS RESULTS 
    1. Perform "All DTC Reading" with CONSULT.
    2. Check if the "C1B82" is detected as the current malfunction in "Self Diagnostic Result" of "LASER/RADAR".

    Is "C1A12" detected?

    YES

    Refer to DTC Index .

    NO

    GO TO 2.

  2. CHECK ADAS CONTROL UNIT SELF-DIAGNOSIS RESULTS 

    Check if the "C1B82" is detected as the current malfunction in "Self Diagnostic Result" of "ICC/ADAS".

    Is "C1B82" detected?

    YES

    Replace ADAS control unit. Refer to Removal and Installation .

    NO

    INSPECTION END

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.