DTC B1648/82: Front Passenger Side Satellite Sensor Bus Initialization Incomplete: Description

The side airbag sensor RH and the rear airbag sensor RH consist of parts including the diagnostic circuit and the lateral deceleration sensor.

When the center airbag sensor assembly receives signals from the lateral deceleration sensor, it determines whether or not the SRS should be activated.

DTC B1648/82 is set when a malfunction is detected in the side airbag sensor RH or rear airbag sensor RH circuit.

DTC No.	Detection Condition	Trouble Area
B1648/82	Center airbag sensor assembly detects open circuit signal in side airbag sensor RH circuit or rear airbag sensor RH circuit for 2 seconds. Side airbag sensor RH malfunction Rear airbag sensor RH malfunction Center airbag sensor assembly malfunction	Floor wire Side airbag sensor RH Rear airbag sensor RH Center airbag sensor assembly