LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2013 >> Quest S >> Repair and Diagnosis >> External Pages >> Different car >> Section 28 (Security Control System) >> DTC/Circuit Diagnosis >> DTC B2196: Dongle Unit >> 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 2011 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION LOGIC CONDITION CHART

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2196 DONGLE NG The ID verification results between BCM and dongle unit is NG.
  • Harness or connectors (Dongle unit circuit is open or shorted.)
  • Dongle unit