B1630 2013 Toyota RAV4 Code - Rear Airbag Sensor Right Circuit Malfunction

Code B1630 indicates a "Rear Airbag Sensor Right Circuit Malfunction," meaning there’s an issue with the electrical circuit or the sensor itself in the right rear airbag system.

Common symptoms include the airbag warning light staying on, possible failure of the right rear airbag to deploy in a collision, and stored fault code B1630 in the vehicle’s ECU.

Potential causes include a faulty rear airbag sensor, damaged or corroded wiring, poor connections in the airbag circuit, or a malfunctioning airbag control module.

While the vehicle may still be drivable, it is unsafe because the right rear airbag may not deploy in an accident. Immediate diagnosis and repair are strongly recommended.

A technician will use a scan tool to retrieve the code, inspect the wiring and connectors for damage, test the rear airbag sensor for proper function, and check the airbag control module.

Repairs may involve replacing the faulty rear airbag sensor, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the airbag control module if necessary.

The repair cost depends on the specific issue but typically ranges from $150 to $600, including parts and labor, depending on whether the sensor, wiring, or control module needs replacement.

A dead or weak battery is unlikely to directly cause this code, but voltage fluctuations during a low-battery condition can potentially trigger false error codes or affect airbag system diagnostics.

No, the code usually needs to be cleared using an OBDII scan tool after the repair is completed. However, the airbag warning light should turn off if the issue is resolved.

You can clear the code temporarily with a scan tool, but it will likely return if the underlying issue is not addressed. Ignoring the problem can compromise airbag functionality.