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DTC Detection Logic

WARNING: This page is about a different car, the 2009 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTING CONDITION AND POSSIBLE CAUSE

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2556 PUSH-BUTTON IGNITION SWITCH BCM detects the push-button ignition switch stuck to ON for 100 seconds or more
  • Harness or connectors

    (Push-button ignition switch circuit is shorted.)

  • Push-button ignition switch
  • BCM