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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 B0070-13: Driver Seat Belt Pretensioner "A" Deployment Control Circuit Open [11/2020 - 12/2022] >> Description

DTC B0070-13: Driver Seat Belt Pretensioner "A" Deployment Control Circuit Open [11/2020 - 12/2022]: Description

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate DTC Output from Priority Test Mode / Check Mode
B0070-13 Driver Seat Belt Pretensioner "A" Deployment Control Circuit Open One of the following conditions is met:
  • The airbag ECU assembly detects an open in the driver seat pretensioner squib circuit for 2 seconds.
  • A front seat outer belt assembly LH malfunction.
  • An airbag ECU assembly malfunction.
  • Wire harness
  • Front seat outer belt assembly LH
  • Airbag ECU assembly
Comes on SRS Airbag A Applicable