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Home >> Nissan-Datsun >> 2017 >> Sentra Nismo, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 63 (Security Control System (With Intelligent Key System)) >> Symptom Diagnosis >> Engine Does Not Start When Intelligent Key Is Inside Of Vehicle >> Diagnosis Procedure >> Diagnostic Test
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Diagnostic Test

WARNING: This page is about a different car, the 2016 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.

  1. CHECK INTELLIGENT KEY SYSTEM SYMPTOM TABLE

    Check Intelligent Key system symptom table.

    Refer to DIAGNOSIS PROCEDURE .

    GO TO STEP 2  .

  2. PERFORM SELF-DIAGNOSIS RESULT

    Select "Self Diagnostic Result" mode of "BCM", and check if DTC is detected.

    Is DTC detected?

    YES 

    Perform the trouble diagnosis for the detected DTC.

    NO 

    GO TO STEP 3  .

  3. CHECK "ENGINE START BY I-KEY" SETTING IN "WORK SUPPORT"

    1. Select "INTELLIGENT KEY" of "BCM" using CONSULT.
    2. Select "ENGINE START BY I-KEY" of "Work support" mode.
    3. Check "ENGINE START BY I-KEY" in "Work support".

    Is the inspection result normal?

    YES 

    GO TO STEP 4  .

    NO 

    Set "On" in "ENGINE START BY I-KEY".

  4. CHECK INSIDE KEY ANTENNA

    Use SIGNAL TECH II to check each inside key antenna. For the inspection method and how to use SIGNAL TECH II, refer to "NISSAN/INFINITI SIGNAL TECH II USER GUIDE".

    Is the inspection result normal?

    YES 

    GO TO STEP 5  .

    NO 

    Repair or replace malfunctioning parts.

  5. REPLACE BCM

    1. Replace BCM. Refer to REMOVAL AND INSTALLATION .
    2. Check operation after replacement.

    Is the inspection result normal?

    YES 

    Inspection End.

    NO 

    Check intermittent incident. Refer to INTERMITTENT INCIDENT .