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