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Home >> Infiniti >> 2010 >> G37 Base, 2D Coupe >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Security Control System (With Intelligent Key System)) >> Component Diagnosis >> DTC B2190: NATS Antenna Amp >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

WARNING: This page is about a different car, the 2010 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION CONDITION CHART

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
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