LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2020 >> Prius XLE AWD-e >> Repair and Diagnosis >> External Pages >> Different car >> Section 419 (Supplemental Restraint System - Diagnostic Codes (B1656-U0154) & Symptom Tests (Hybrid)) >> AIRBAG SYSTEM (for HV Model) >> DTC B1830: Short in Curtain Shield Airbag (RH) Squib Circuit; DTC B1831: Open in Curtain Shield Airbag (RH) Squib Circuit; DTC B1832: Short in Curtain Shield Airbag (RH) Squib Circuit (to Ground); DTC B1833: Short in Curtain Shield Airbag (RH) Squib Circuit (to +B) [04/2018 -] >> Description

DTC B1830: Short in Curtain Shield Airbag (RH) Squib Circuit; DTC B1831: Open in Curtain Shield Airbag (RH) Squib Circuit; DTC B1832: Short in Curtain Shield Airbag (RH) Squib Circuit (to Ground); DTC B1833: Short in Curtain Shield Airbag (RH) Squib Circuit (to +B) [04/2018 -]: Description

WARNING: This page is about a different car, the 2022 Toyota Avalon, 2021 Toyota Avalon, 2020 Toyota Avalon, and 2019 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.

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

The airbag ECU 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 RH circuit.

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Test Mode / Check Mode
B1830 Short in Curtain Shield Airbag (RH) Squib Circuit
  • The airbag ECU assembly detects a line short in the curtain shield squib RH circuit during the primary check.
  • Curtain shield squib RH malfunction
  • Airbag ECU assembly malfunction
  • Floor wire
  • Curtain shield squib RH (Curtain shield airbag assembly RH)
  • Airbag ECU assembly
Comes on Applies to check mode
B1831 Open in Curtain Shield Airbag (RH) Squib Circuit
  • The airbag ECU assembly detects an open in the curtain shield squib RH circuit.
  • Curtain shield squib RH malfunction
  • Airbag ECU assembly malfunction
  • Floor wire
  • Curtain shield squib RH (Curtain shield airbag assembly RH)
  • Airbag ECU assembly
Comes on Applies to check mode
B1832 Short in Curtain Shield Airbag (RH) Squib Circuit (to Ground)
  • The airbag ECU assembly detects a short to ground in the curtain shield squib RH circuit.
  • Curtain shield squib RH malfunction
  • Airbag ECU assembly malfunction
  • Floor wire
  • Curtain shield squib RH (Curtain shield airbag assembly RH)
  • Airbag ECU assembly
Comes on Applies to check mode
B1833 Short in Curtain Shield Airbag (RH) Squib Circuit (to +B)
  • The airbag ECU assembly detects a short to B+ in the curtain shield squib RH circuit.
  • Curtain shield squib RH malfunction
  • Airbag ECU assembly malfunction
  • Floor wire
  • Curtain shield squib RH (Curtain shield airbag assembly RH)
  • Airbag ECU assembly
Comes on Applies to check mode