DTC B1905: Short in P/T Squib (LH) Circuit; DTC B1906: Open in P/T Squib (LH) Circuit; DTC B1907: Short in P/T Squib (LH) Circuit (to Ground); DTC B1908: Short in P/T Squib (LH) 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 front pretensioner squib LH circuit consists of the airbag ECU assembly and front seat outer belt assembly LH.
The airbag ECU assembly uses this circuit to deploy the pretensioner when deployment conditions are met.
These DTCs are stored when a malfunction is detected in the front pretensioner squib LH circuit.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Warning Indicate | Test Mode / Check Mode |
|---|---|---|---|---|---|
| B1905 | Short in P/T Squib (LH) Circuit |
|
|
Comes on | Applies to check mode |
| B1906 | Open in P/T Squib (LH) Circuit |
|
|
Comes on | Applies to check mode |
| B1907 | Short in P/T Squib (LH) Circuit (to Ground) |
|
|
Comes on | Applies to check mode |
| B1908 | Short in P/T Squib (LH) Circuit (to +B) |
|
|
Comes on | Applies to check mode |