DTC B163B: Side Airbag Sensor Assembly No. 2 Lost Communication (LH); DTC B163C: Side Airbag Sensor Assembly No. 2 Initialization Error (LH) [02/2019 - 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 side collision sensor LH circuit consists of the airbag ECU assembly and floor side airbag sensor LH.
The floor side airbag sensor LH detects impacts to the vehicle and send signals to the airbag ECU assembly to determine if the SRS should be deployed.
These DTCs are stored when a malfunction is detected in the No. 2 side collision sensor LH circuit.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Warning Indicate | Test Mode / Check Mode |
|---|---|---|---|---|---|
| B163B | Side Airbag Sensor Assembly No. 2 Lost Communication (LH) | One of the following conditions is met:
|
|
Comes on | Not applicable |
| B163C | Side Airbag Sensor Assembly No. 2 Initialization Error (LH) | One of the following conditions is met:
|
|
Comes on | Not applicable |