Friday, February 1, 2019

Keyless Systems - MIL ON, DTC B2190 Set

Disclaimer2010 Nissan-Datsun Altima L4-2.5L (QR25DE) Technical Service Bulletin # 13-015 Date: 130215



Keyless Systems - MIL ON, DTC B2190 Set



Classification:



EL13-004



Reference:



NTB13-015



2010 Nissan-Datsun Altima L4-2.5L (QR25DE) Page 491



Date:



February 15, 2013



MIL ON WITH DTC B2190



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

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