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DTC Detection Logic

WARNING: This page is about a different car, the 2011 Nissan Leaf. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTING CONDITION AND POSSIBLE CAUSES

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2556 PUSH-BTN IGN SW(1) BCM detects the power switch stuck at ON for 100 seconds or more.
  • Harness or connectors (Power switch circuit is shorted.)
  • Power switch
  • BCM
(1) "PUSH-BTN IGN SW" is indicated on CONSULT screen, however this means power switch on this vehicle.