Tyre pressure monitoring, bus information
| Tyre pressure monitoring, bus information |
| Tyre pressure monitoring outputs the following information |
| Bus message | Value/unit | Used by | Description |
| Diagnostic communication | Inquiry from the diagnostic tool | Diagnostic tool | The control module must be supplied with current and the bus cables intact. |
| Tyre pressure monitoring, VF too low | 0 Not received 1 Normal 2 Warning/FAULT - Status 2 = Alarm 3 Alarm/FAULT - Status 3 = Warning | ICM | The pressure limit for warning of low tyre pressure. The value is compensated for ambient temperature. |
| Tyre pressure monitoring, HF too low | 0 Not received 1 Normal 2 Warning/FAULT - Status 2 = Alarm 3 Alarm/FAULT - Status 3 = Warning | ICM | The pressure limit for warning of low tyre pressure. The value is compensated for ambient temperature. |
| Tyre pressure monitoring, VB too low | 0 Not received 1 Normal 2 Warning/FAULT - Status 2 = Alarm 3 Alarm/FAULT - Status 3 = Warning | ICM | The pressure limit for warning of low tyre pressure. The value is compensated for ambient temperature. |
| Tyre pressure monitoring, HB too low | 0 Not received 1 Normal 2 Warning/FAULT - Status 2 = Alarm 3 Alarm/FAULT - Status 3 = Warning | ICM | The pressure limit for warning of low tyre pressure. The value is compensated for ambient temperature. |
| System fault | On/Off | ICM | If the control module has identified a fault in the system, the message "ON" will be sent on the bus. |
| Tyre pressure monitoring uses the following information |
| Bus message | Value/unit | Transmitted from |
| Vehicle speed | km/h | CIM |
| Ambient temperature | °C | BCM |
