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 [09/2013 - ]: Description
The circuit for the side collision sensor LH or RH (to determine deployment of the front seat airbag LH or RH, front seat belt pretensioner LH or RH and curtain shield airbag LH or RH) is composed of the center airbag sensor assembly, side airbag sensor assembly LH or RH and rear airbag sensor LH or RH.
The rear airbag sensor LH or RH detect impacts to the vehicle and send signals to the center airbag sensor assembly to determine if the airbag should be deployed.
DTC B1633/81 or B1638/82 is stored when a malfunction is detected in the circuit for the side collision sensor assembly LH or RH (to determine deployment of the front seat airbag LH or RH, front seat belt pretensioner LH or RH and curtain shield airbag LH or RH).
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B1623/81 B1643/81 |
One of the following conditions is met:
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| B1628/82 B1648/82 |
One of the following conditions is met:
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