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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (Door & Lock (DTC/Circuit Diagnosis) (Except Hybrid)) >> DTC/Circuit Diagnosis >> DTC B2422: Back Door State >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
DTC CONSULT display description DTC detecting condition Possible cause
B2422 BACK DOOR STATE When the automatic back door control module detects back door position malfunction according to the pulse signal.
  • Improper installation of back door assembly
  • [CALIBRATION OF AUTOMATIC BACK DOOR POSITION INFORMATION]: not complete
  • Back door mechanism
  • Encoder
  • Automatic back door control module
  • Harness or connectors