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Home >> Infiniti >> 2015 >> QX80 Base, AWD >> Repair and Diagnosis >> Body & Frame >> Exterior Body Panels >> Door & Lock (Diagnostic Trouble Codes (DTCS), Symptom Tests And R & I) >> DTC/Circuit Diagnosis >> DTC B2419: Open Switch >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

DTC CONSULT display description DTC detecting condition Possible cause
B2419 OPEN SW When the automatic back door control unit detects any of the following conditions
  • The change of open switch cannot be detected for 1 second or more after starting the closure open output for the 3rd time in a row
  • The change of open switch cannot be detected for 0.5 second or more after starting the closure close output for the 3rd time in a row
  • The condition that the open switch is in the ON position and the close switch is in the OFF position is detected when starting the closure open/close output for the 3rd time in a row
  • Open switch
  • Harness or connectors

    (Open switch circuit is open or shorted)

  • Automatic back door control module