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Home >> Toyota >> 2023 >> Corolla LE >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System (Early 2023, TMC) - Diagnostic Codes (2 Of 5) >> AIRBAG SYSTEM (for TMC Made) >> DTC B0004-13: Driver Knee Bolster Deployment Control Circuit Open [09/2022 - 11/2022] >> Description

DTC B0004-13: Driver Knee Bolster Deployment Control Circuit Open [09/2022 - 11/2022]: Description

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate DTC Output from Priority Test Mode / Check Mode
B0004-13 Driver Knee Bolster Deployment Control Circuit Open
  • The airbag sensor assembly detects an open in the driver side knee airbag squib circuit for 2 seconds.
  • Lower No. 1 instrument panel airbag assembly malfunction
  • Airbag sensor assembly malfunction
  • Harness or connector
  • Lower No. 1 instrument panel airbag assembly
  • Airbag sensor assembly
Comes on SRS Airbag A Applies to check mode