DTC C1AA3: Vehicle Speed Sensor Circuit [08/2019 - ]: Description
The forward recognition camera receives vehicle speed signals from the skid control ECU (master cylinder solenoid). If the skid control ECU (master cylinder solenoid) receives a vehicle speed sensor malfunction signal, it informs the forward recognition camera via CAN communication, and DTC C1AA3 is stored.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| C1AA3 | Vehicle Speed Sensor Circuit | 2 seconds after the engine switch is turned on (IG), a signal from the skid control ECU (master cylinder solenoid) indicating a malfunction in a vehicle speed sensor is detected by the forward recognition camera for 5 seconds or more. | Vehicle stability control system |