DTC B1920: Short in Rear P/T Squib (RH) Circuit; DTC B1921: Open in Rear P/T Squib (RH) Circuit; DTC B1922: Short in Rear P/T Squib (RH) Circuit (to Ground); DTC B1923: Short in Rear P/T Squib (RH) Circuit (to +B) [08/2020 - ]: Description
WARNING: This page is about a different car, the 2025 Toyota RAV4, 2024 Toyota RAV4, 2023 Toyota RAV4, 2022 Toyota RAV4, and 2021 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
The rear seat belt pretensioner RH circuit consists of the airbag ECU assembly and rear seat outer belt assembly RH.
This circuit instructs the SRS to deploy when deployment conditions are met.
These DTCs are stored when a malfunction is detected in the rear seat belt pretensioner RH circuit.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Warning Indicate | Test Mode / Check Mode |
|---|---|---|---|---|---|
| B1920 | Short in Rear P/T Squib (RH) Circuit | One of the following conditions is met:
|
|
Comes on | Applicable |
| B1921 | Open in Rear P/T Squib (RH) Circuit | One of the following conditions is met:
|
|
Comes on | Applicable |
| B1922 | Short in Rear P/T Squib (RH) Circuit (to Ground) | One of the following conditions is met:
|
|
Comes on | Applicable |
| B1923 | Short in Rear P/T Squib (RH) Circuit (to +B) | One of the following conditions is met:
|
|
Comes on | Applicable |