DTC B1620/21: Side Airbag Sensor RH Circuit Malfunction: Wiring Diagram
WARNING: This page is about a different car, the 2013 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.
Refer to DTCs B1622/81, B1623/81, B1632/81, B1633/81, B1642/81, B1692/81 and B1693/81. Refer to WIRING DIAGRAM .