Your Vehicle: 2009 Nissan-Datsun Altima V6-3.5L (VQ35DE)
 
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  Keyless Systems - Intelligent Key Lamp ON, DTC B2190  
 
Classification:
EL13-004a

Reference:
NTB13-015a

Date:
January 15, 2015

INTELLIGENT KEY WARNING LAMP ON, WITH DTC B2190

The Title in this bulletin has been amended. Please discard previous versions.

APPLIED VEHICLES: All Nissan equipped with a Key-Slot for an Intelligent Key

SERVICE INFORMATION

DTC B2190 (NATS ANTENNA AMP) can be stored for the following reasons:

1. Something other than an Intelligent Key is inserted into the Key-Slot.

2. An Intelligent Key issue.

3. A wiring issue between the Key-Slot and the BCM.

4. A Key-Slot issue.

If DTC B2190 is stored due to 1 or 2 above, it will not erase, or go to "PAST", until a known good registered Intelligent Key is inserted into the Key-Slot.

For DTC B2190 diagnosis; first perform the Service Manual DTC Confirmation Procedure.

Service Manual DTC CONFIRMATION PROCEDURE for DTC B2190

1. PERFORM DTC CONFIRMATION PROCEDURE 1

1. Insert Intelligent Key into the key slot.

Make sure to use a known good registered Intelligent Key

2. Check "Self-diagnostic result" using CONSULT-III plus.

Is DTC detected?

YES >> Go to "Diagnosis Procedure" - in the Service Manual.

NO >> GO TO 2.

2. PERFORM DTC CONFIRMATION PROCEDURE 2

1. Press the push-button ignition switch.

2. Check "Self-diagnostic result" using CONSULT-III plus.

Is DTC detected?

YES >> Go to "Diagnosis Procedure" - in the Service Manual.

NO >> INSPECTION END

  

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