DTC B1860: Short in Knee Airbag (D Side) Squib Circuit; DTC B1861: Open in Knee Airbag (D Side) Squib Circuit; DTC B1862: Short in Knee Airbag (D Side) Squib Circuit (to Ground); DTC B1863: Short in Knee Airbag (D Side) Squib Circuit (to +B) [11/2018 - 08/2020]: Description
WARNING: This page is about a different car, the 2020 Toyota RAV4 and 2019 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
The driver side knee squib circuit consists of the airbag ECU assembly and lower No. 1 instrument panel airbag assembly.
This circuit instructs the SRS to deploy when deployment conditions are met.
These DTCs are stored when a malfunction is detected in the driver side knee squib circuit.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Warning Indicate | Test Mode / Check Mode |
|---|---|---|---|---|---|
| B1860 | Short in Knee Airbag (D Side) Squib Circuit | One of the following conditions is met:
|
|
Comes on | Applicable |
| B1861 | Open in Knee Airbag (D Side) Squib Circuit | One of the following conditions is met:
|
|
Comes on | Applicable |
| B1862 | Short in Knee Airbag (D Side) Squib Circuit (to Ground) | One of the following conditions is met:
|
|
Comes on | Applicable |
| B1863 | Short in Knee Airbag (D Side) Squib Circuit (to +B) | One of the following conditions is met:
|
|
Comes on | Applicable |