LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2017 >> Sentra Nismo, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 101 (Security Control System (Without Intelligent Key System) (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC B2190, P1614: NATS Antenna Amp. >> DTC Logic >> DTC Detection Logic
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Detection Logic

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.
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2190 NATS ANTENNA AMP
  • Inactive communication between NATS antenna amp. and BCM.
  • Ignition key is malfunctioning.
  • Harness or connectors

    (The NATS antenna amp. circuit is open or shorted)

  • Ignition key
  • NATS antenna amp.
  • BCM
P1614
scientia non olet · About LEMON Manuals