Speedometer, bus information
SPEEDOMETER SPECIFICATION
| Bus message | Type of information | Sender | User | Description |
|---|---|---|---|---|
| Key position, ignition switch | Lock Off On Start |
CIM | MIU | MIU |
| Vehicle speed | km/h | ECM | MIU | MIU |
| Wheel Speed LF | 0-4095 RPM | TCS/ESP | ECM | The wheel speed sensor emits a frequency, 0- 2000 Hz, which increases as the wheel speed increases. The TCS/ESP transmits the current wheel speed, front left. The ECM uses this value and converts it into vehicle speed in km/h. |
| Wheel Speed LR | 0-4095 RPM | TCS/ESP | ECM | The wheel speed sensor emits a frequency, 0- 2000 Hz, which increases as the wheel speed increases. The TCS/ESP transmits the current wheel speed, rear left. The ECM uses this value and converts it into vehicle speed in km/h. |