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Home >> Toyota >> 2018 >> Prius C Three >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Supplemental Restraint System - Diagnostic Codes (3 Of 3) & Symptom Tests >> Airbag System >> DTC B1835/58: Short in Curtain Shield Squib LH Circuit; DTC B1836/58: Open in Curtain Shield Squib LH Circuit; DTC B1837/58: Short to GND in Curtain Shield Squib LH Circuit; DTC B1838/58: Short to B+ in Curtain Shield Squib LH Circuit [06/2017 - ] >> Description

DTC B1835/58: Short in Curtain Shield Squib LH Circuit; DTC B1836/58: Open in Curtain Shield Squib LH Circuit; DTC B1837/58: Short to GND in Curtain Shield Squib LH Circuit; DTC B1838/58: Short to B+ in Curtain Shield Squib LH Circuit [06/2017 - ]: Description

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

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

These DTCs are stored when a malfunction is detected in the curtain shield squib LH circuit.

DTC No. DTC Detection Condition Trouble Area
B1835/58
  • The airbag sensor assembly detects a line short in the curtain shield squib LH circuit during the primary check.
  • Curtain shield squib LH malfunction
  • Airbag sensor assembly malfunction
  • Floor wire
  • Curtain shield airbag assembly LH (Curtain shield squib LH)
  • Airbag sensor assembly
B1836/58
  • The airbag sensor assembly detects an open in the curtain shield squib LH circuit.
  • Curtain shield squib LH malfunction
  • Airbag sensor assembly malfunction
B1837/58
  • The airbag sensor assembly detects a short to ground in the curtain shield squib LH circuit.
  • Curtain shield squib LH malfunction
  • Airbag sensor assembly malfunction
B1838/58
  • The airbag sensor assembly detects a short to B+ in the curtain shield squib LH circuit.
  • Curtain shield squib LH malfunction
  • Airbag sensor assembly malfunction