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Home >> Nissan-Datsun >> 2015 >> Leaf SV >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Security Control System >> DTC/Circuit Diagnosis >> DTC B2556: Power Switch >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2556 ENG START SW * BCM detects the power switch stuck at ON for 100 seconds or more.
  • Harness or connectors

    (Power switch circuit is shorted.)

  • Power switch
  • BCM

* : "ENG START SW" is indicated on CONSULT screen, however this means power switch on this vehicle.