DTC C0520-2A: Multi-axis Acceleration Sensor Module "A" Signal Stuck In Range; DTC C0520-62: Multi-axis Acceleration Sensor Module "A" Signal Compare Failure; DTC C0520-96: Multi-axis Acceleration Sensor Module "A" Component Internal Failure [08/2021 - ]: Description
The parking brake ECU (brake actuator assembly) receives vehicle tilt angle information from the acceleration sensor (airbag ECU assembly) via CAN communication.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Memory | Note |
|---|---|---|---|---|---|
| C0520-2A | Multi-axis Acceleration Sensor Module "A" Signal Stuck In Range | When the vehicle speed is 10 km/h (6 mph) or more, the acceleration sensor output value does not change for 30 seconds or more. | Acceleration sensor (airbag ECU assembly) | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. |
| C0520-62 | Multi-axis Acceleration Sensor Module "A" Signal Compare Failure | While the acceleration sensor (airbag ECU assembly) signal is judged to be stuck, starting off and stopping of vehicle occurs 16 times. | Acceleration sensor (airbag ECU assembly) | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. |
| C0520-96 | Multi-axis Acceleration Sensor Module "A" Component Internal Failure | An error signal is sent from acceleration sensor (airbag ECU assembly) for approximately 0.3 seconds. | Acceleration sensor (airbag ECU assembly) | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. |