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DTC B2341: Sensor (Motor) Failure; DTC B2344: Position Failure [12/2019 - ]: Description

When the sliding roof ECU (sliding roof drive gear assembly) or roof sunshade ECU (sliding roof drive gear assembly) detects a motor malfunction and the sliding roof and roof sunshade operation is stopped, DTC B2341 is stored.

When the sliding roof ECU (sliding roof drive gear assembly) or roof sunshade ECU (sliding roof drive gear assembly) detects a gear position malfunction and the sliding roof and roof sunshade operation is stopped, DTC B2344 is stored.

SLIDING ROOF

DTC No. Detection Item DTC Detection Condition Trouble Area
B2341 Sensor (Motor) Failure Sensor (motor) failure (When the sliding roof ECU (sliding roof drive gear assembly) enters fail-safe mode due to a problem with the motor)
  • Sliding roof ECU (Sliding roof drive gear assembly)
  • Map light assembly
  • Wire harness or connector
B2344 Position Failure Position failure (When the sliding roof ECU (sliding roof drive gear assembly) enters fail-safe mode due to a problem with the gear position)
  • Sliding roof ECU (Sliding roof drive gear assembly)
  • Map light assembly
  • Wire harness or connector
SLIDING SUNSHADE

DTC No. Detection Item DTC Detection Condition Trouble Area
B2341 Sensor (Motor) Failure Sensor (motor) failure (When the roof sunshade ECU (sliding roof drive gear assembly) enters fail-safe mode due to a problem with the motor)
  • Roof sunshade ECU (Sliding roof drive gear assembly)
  • Map light assembly
  • Wire harness or connector
B2344 Position Failure Position failure (When the roof sunshade ECU (sliding roof drive gear assembly) enters fail-safe mode due to a problem with the gear position)
  • Roof sunshade ECU (Sliding roof drive gear assembly)
  • Map light assembly
  • Wire harness or connector