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Home >> Toyota >> 2021 >> Mirai Limited >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System - Diagnostic Codes (4 Of 8) >> Airbag System >> DTC B0028-1A: Right Side Airbag Deployment Control Circuit Resistance Below Threshold [12/2022 - ] >> Description

DTC B0028-1A: Right Side Airbag Deployment Control Circuit Resistance Below Threshold [12/2022 - ]: Description

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate DTC Output from Priority Test Mode / Check Mode
B0028-1A Right Side Airbag Deployment Control Circuit Resistance Below Threshold One of the following conditions is met:
  • The airbag ECU assembly detects a line short circuit signal in the right side 1st seat side-airbag squib circuit for 2 seconds during the primary check.
  • A front seat airbag assembly RH malfunction.
  • An airbag ECU assembly malfunction.
  • Wire harness
  • Front seat airbag assembly RH
  • Airbag ECU assembly
Comes on SRS Airbag A Applicable