DTC C1420: Acceleration Sensor Malfunction [06/2017 - 10/2020]: Description
This DTC is stored when the skid control ECU (brake actuator assembly) detects an abnormality in the difference between the acceleration sensor value and the control value estimated based on the yaw rate sensor, steering angle sensor and speed sensor signals.
The airbag sensor assembly has a built-in yaw rate and acceleration sensor and detects the vehicle condition.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| C1420 | Acceleration Sensor Malfunction | The difference between the acceleration sensor value and the control value estimated inside the skid control ECU (brake actuator assembly) is abnormal. |
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