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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 >> Vehicle Does Not Enter AWD Mode >> Diagnosis Procedure

Diagnosis Procedure

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  1. CHECK AWD WARNING LAMP 

    Turn the ignition switch ON.

    Does AWD warning lamp turn ON?

    YES

    GO TO 2.

    NO

    Proceed to diagnosis procedure. Refer to Diagnosis Procedure .

  2. CRUISE TEST 

    Drive the vehicle for a period of time.

    Does any symptom occur?

    YES

    Replace electric controlled coupling for mechanical malfunction (mechanical engagement of clutch is not possible). Refer to Exploded View .

    NO

    Check each harness connector pin terminal for disconnection.

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