DTC B1160: Airbag ECU Malfunction 1; DTC B1161: Airbag ECU Malfunction 2; DTC B1162: Airbag ECU Malfunction 3; DTC B1163: Airbag ECU Malfunction 4; DTC B1164: Airbag ECU Malfunction 5; DTC B1165: Airbag ECU Malfunction 6; DTC B1166: Airbag ECU Malfunction 7; DTC B1167: Airbag ECU Malfunction 8 [09/2019 - ]: Description
The airbag sensor assembly consists of the acceleration sensor, safing sensor, drive circuit, diagnosis circuit, ignition control, etc.
If the airbag sensor assembly receives signals from the acceleration sensor and pressure sensor, it determines whether the airbags and pretensioners should be deployed.
These DTCs are stored when a malfunction is detected in the airbag sensor assembly.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Test Mode / Check Mode |
|---|---|---|---|---|
| B1160 | Airbag ECU Malfunction 1 | Airbag sensor assembly malfunction | Airbag sensor assembly | Does not apply to test/check mode |
| B1161 | Airbag ECU Malfunction 2 | Airbag sensor assembly malfunction | Airbag sensor assembly | Does not apply to test/check mode |
| B1162 | Airbag ECU Malfunction 3 | Airbag sensor assembly malfunction | Airbag sensor assembly | Does not apply to test/check mode |
| B1163 | Airbag ECU Malfunction 4 | Airbag sensor assembly malfunction | Airbag sensor assembly | Does not apply to test/check mode |
| B1164 | Airbag ECU Malfunction 5 | Airbag sensor assembly malfunction | Airbag sensor assembly | Does not apply to test/check mode |
| B1165 | Airbag ECU Malfunction 6 | Airbag sensor assembly malfunction | Airbag sensor assembly | Does not apply to test/check mode |
| B1166 | Airbag ECU Malfunction 7 | Airbag sensor assembly malfunction | Airbag sensor assembly | Does not apply to test/check mode |
| B1167 | Airbag ECU Malfunction 8 | Airbag sensor assembly malfunction | Airbag sensor assembly | Does not apply to test/check mode |