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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 628 (Door & Lock (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC B2409: Half Latch Switch >> DTC Description >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2020 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

B2409

HALF LATCH SW

Automatic back door control module detects a malfunction of half latch switch during automatic operation of back door.

  • Entry of foreign materials to back door lock assembly
  • Back door mechanism
  • Automatic back door control module
  • Half latch switch
  • Harness or connectors