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Home >> Toyota >> 2017 >> Mirai >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System - Diagnostic Codes (3 Of 3) & Symptom Tests >> Airbag System >> DTC B1830-57: Short in Curtain Shield Squib RH Circuit [06/2015 - ] >> Description

DTC B1830-57: Short in Curtain Shield Squib RH Circuit [06/2015 - ]: Description

The curtain shield squib RH circuit consists of the airbag sensor assembly and curtain shield airbag assembly RH.

The airbag sensor assembly uses this circuit to deploy the airbag when deployment conditions are met.

DTC B1830/57 is stored when a line short is detected in the curtain shield squib RH circuit.

DTC No. Detection Item DTC Detection Condition Trouble Area Test Mode / Check Mode
B1830/57 Short in Curtain Shield Squib RH Circuit
  • The airbag sensor assembly detects a line short in the curtain shield squib RH circuit during primary check.
  • Curtain shield squib RH malfunction
  • Airbag sensor assembly malfunction
  • No. 2 floor wire
  • Curtain shield squib RH (Curtain shield airbag assembly RH)
  • Airbag sensor assembly
Applies to check mode