DTC B1623/81 Driver Side - Side Airbag Sensor Assembly Initialization Incomplete; DTC B1632/81 Lost Communication with Driver Side Rear Air-bag Sensor; DTC B1633/81 Driver Side Rear Airbag Sensor Initialization Incomplete; DTC B1642/81 Lost Communication with Driver Side Satellite Sensor Bus: Description
WARNING: This page is about a different car, the 2008 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
The side airbag sensor LH consists of part including the diagnostic circuit and the lateral deceleration sensor.
When the center airbag sensor receives signals from the lateral deceleration sensor, it determines whether or not the SRS should be activated.
DTC B1623/81, B1632/81, B1633/81 or B1642/81 is set when a malfunction is detected in the side airbag sensor LH circuit.
DTC TROUBLE DETECTION CONDITION
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B1623/81 B1632/81 B1633/81 B1642/81 |
When one of following conditions is met:
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