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
|
