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Home >> Nissan-Datsun >> 2002 >> Sentra XE, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 2221 (Security Control System (With Intelligent Key System)) >> DTC/Circuit Diagnosis >> DTC B2190, P1614: NATS Antenna Amp. >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2190 NATS ANTENNA AMP
  • Inactive communication between NATS antenna amp. and BCM.
  • Mechanical key is malfunctioning.
  • Harness or connectors (The NATS antenna amp. circuit is open or shorted)
  • Mechanical key
  • NATS antenna amp.
  • BCM
P1614