DTC B1623/81: Driver Side - Side Airbag Sensor Assembly Initialization Incomplete; DTC B1628/82: Front Passenger Side - Side Airbag Sensor Assembly Initialization Incomplete; DTC B1643/81: Driver Side Satellite Sensor Bus Initialization Incomplete; DTC B1648/82: Front Passenger Side Satellite Sensor Bus Initialization Incomplete: Wiring Diagram

Fig 1: Side Airbag Sensor LH, Rear Airbag Sensor LH And Center Airbag Sensor - Wiring Diagram (For Driver Side)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Side Airbag Sensor RH, Rear Airbag Sensor RH And Center Airbag Sensor - Wiring Diagram (For Passenger Side)