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Home >> Infiniti >> 2012 >> G37 Base, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 187 (Security Control System) >> DTC/Circuit Diagnosis >> DTC B2190: NATS Antenna Amp >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2011 Nissan 370Z. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION LOGIC

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2190 NATS ANTENNA AMP Inactive communication between key slot and BCM.
  • Harness or connectors (The key slot circuit is open or shorted)
  • Key slot
  • BCM