DTC C1442: Invalid Data Received from Deceleration Sensor; DTC C1443: Invalid Data Received from Yaw Rate Sensor [02/2019 - 12/2021]: Description
The skid control ECU (brake booster with master cylinder assembly) receives signals from the yaw rate and acceleration sensor (airbag ECU assembly) via the CAN communication system.
The airbag ECU assembly has a built-in yaw rate and acceleration sensor and detects the vehicle condition.
| DTC No. | Detection Item | INF Code | DTC Detection Condition | Trouble Area | Note |
|---|---|---|---|---|---|
| C1442 | Invalid Data Received from Deceleration Sensor | 572 | With terminal IG1 voltage between 9.5 V higher than, an invalid data signal is received from the acceleration sensor for 10 seconds or more. | Acceleration sensor (Airbag ECU assembly) | - |
| C1443 | Invalid Data Received from Yaw Rate Sensor | 715 | With terminal IG1 voltage between 9.5 V higher than, an invalid data signal is received from the yaw rate sensor for 10 seconds or more. | Yaw rate sensor (Airbag ECU assembly) | - |