Tyre pressure monitoring, bus information

Tyre pressure monitoring sends out the following information

Bus message	Value/unit	Used by	Description
Diagnostic communication	Request from diagnostic tool	Diagnostic tool	The control module must be supplied with power and the bus cables must be intact.
Tyre pressure warning, LF too low	0 Not received 1 Normal 2 Warning 3 Alarm	SID	Pressure limit for warning on low tyre pressure.
Tyre pressure warning, RF too low	0 Not received 1 Normal 2 Warning 3 Alarm	SID	Pressure limit for warning on low tyre pressure.
Tyre pressure warning, LR too low	0 Not received 1 Normal 2 Warning 3 Alarm	SID	Pressure limit for warning on low tyre pressure.
Tyre pressure warning, RR too low	0 Not received 1 Normal 2 Warning 3 Alarm	SID	Pressure limit for warning on low tyre pressure.
System fault	On/Off	SID	If the control module has identified a fault in the system then the message "On" is sent out on the bus.

Tyre pressure monitoring uses the following information