DTC B1790: Center Airbag Sensor Assembly Communication Circuit Malfunction: Description
The center airbag sensor assembly communication circuit consists of the occupant classification ECU and the center airbag sensor assembly.
DTC B1790 is recorded when a malfunction is detected in the center airbag sensor assembly communication circuit.
| DTC No. |
DTC Detecting Condition |
Trouble Area |
| B1790 |
- The occupant classification ECU receives a line short circuit signal, an open circuit signal, a short circuit to ground signal or a short circuit to B+ signal in the center airbag sensor assembly communication circuit for 2 seconds.
- Center airbag sensor assembly malfunction
- Occupant classification ECU malfunction
|
- Occupant classification ECU
- Center airbag sensor assembly
- Floor wire No. 2
- Front seat wire RH
|