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Home >> Infiniti >> 2018 >> Q70 5.6 Luxe, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Transfer Case (Except Hybrid)) >> Symptom Diagnosis >> AWD Warning Lamp Blinks Slowly >> Diagnosis Procedure

Diagnosis Procedure

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  1. CHECK TIRE 

    Check the following.

    • Tire pressure
    • Wear condition
    • Front and rear tire size (There is no difference between front and rear tires.)

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Repair or replace error-detected parts. And then, drive the vehicle at speed of 20 km/h (12 MPH) or more for 5 seconds or more. Improper size information is initialized accordingly.

  2. CHECK INPUT SIGNAL OF TIRE DIAMETER 

    SYMBOL With CONSULT

    1. Start the engine.
    2. Drive at 20 km/h (12 MPH) or more for approximately 4 minutes.
    3. Check "DIS-TIRE MONI" of CONSULT "DATA MONITOR" for "ALL MODE AWD/4WD".

    Does the item on "DATA MONITOR" indicate "0 - 4 mm"?

    YES

    INSPECTION END

    NO

    GO TO 3.

  3. TERMINAL INSPECTION 

    Check AWD control unit harness connector for disconnection.

    Is the inspection result normal?

    YES

    Replace AWD control unit. Refer to Removal and Installation .

    NO

    Repair or replace the error-detected parts.

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