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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
B2614 ACC RELAY CIRC An immediate operation of accessory relay is requested by BCM, but there is no response for more than 1 second.
  • Harness or connectors (Accessory relay circuit is open or shorted)
  • Accessory relay