DTC B1790: Center Airbag Sensor Assembly Communication Circuit Malfunction [10/2015 - ]: Description
The center airbag sensor assembly communication circuit consists of the occupant detection ECU and airbag ECU assembly.
DTC B1790 is stored when a malfunction is detected in the center airbag sensor assembly communication circuit.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B1790 | Center Airbag Sensor Assembly Communication Circuit Malfunction |
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DTC DETECTION CONDITIONS:
| Vehicle Condition | ||||
|---|---|---|---|---|
| Pattern 1 | Pattern 2 | Pattern 3 | ||
| Diagnosis Condition | - | - | - | - |
| Malfunction Status | The occupant detection ECU detects a line short, short to ground or B+, or an open in the center airbag sensor assembly communication circuit. | ◦ | - | - |
| Occupant detection ECU malfunction | - | ◦ | - | |
| Airbag ECU assembly malfunction | - | - | ◦ | |
| Detection Time | - | - | - | |
| Number of Trips | 1 trip | 1 trip | 1 trip | |
HINT:
DTC will be output when conditions for either of the patterns in the table above are met.