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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 CONDITION CHART

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2618 BCM The following status are compared, and it does not agree for 1 second or more.
  • State of ignition relay (IPDM E/R) control judgment in BCM
  • State of ignition relay (IPDM E/R) control signal
  • Harness or connectors [Ignition relay (IPDM E/R) control signal circuit]
  • BCM
  • IPDM E/R