FixVault

DTC B2654 Headrest Sensor Malfunction: Description

When the front power seat switch (seat ECU) does not receive a sensor signal despite upward or downward movement of the headrest by a power seat motor operation, this DTC is output.

DTC DETECTION CONDITION CHART

DTC Code DTC Detection Condition Trouble Area
B2654 Detected seat position does not change in response to seat movement
  • Front power seat switch
  • Front seat headrest adjuster
  • Power seat motor assembly
  • Harness or connector