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Home >> Lexus >> 2021 >> LC 500 2D Coupe >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System - Diagnostic Codes (Coupe) (3 Of 5) >> Airbag System >> DTC B167A/5A: Front Door Pressure Sensor LH; DTC B167E/5A: Front Door Pressure Sensor Threshold Malfunction (LH) [03/2017 - 04/2020] >> Description

DTC B167A/5A: Front Door Pressure Sensor LH; DTC B167E/5A: Front Door Pressure Sensor Threshold Malfunction (LH) [03/2017 - 04/2020]: Description

The side collision sensor LH circuit consists of the airbag ECU assembly, door side airbag sensor LH, side airbag sensor assembly LH and rear airbag sensor LH.

The door side airbag sensor LH, side airbag sensor assembly LH and rear airbag sensor LH detect impacts to the vehicle and send signals to the airbag ECU assembly to determine if the airbags and pretensioners should be deployed.

These DTCs are stored when a malfunction is detected in the door side airbag sensor LH.

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Test Mode / Check Mode
B167A/5A Front Door Pressure Sensor LH
  • Door side airbag sensor LH malfunction
  • Airbag ECU assembly malfunction
  • Door side airbag sensor LH
  • Airbag ECU assembly
Comes on Not applicable
B167E/5A Front Door Pressure Sensor Threshold Malfunction (LH)
  • Door side airbag sensor LH malfunction
  • Airbag ECU assembly malfunction
  • Door side airbag sensor LH
  • Airbag ECU assembly
Comes on Not applicable