This signal is transmitted from DCU to the vehicle within the message DCU_Veh_#1, a mask is applied to the value to extract information:

Signal value	Mnemonic	Description
0000 0000	---	No active error.
xxxx xxx1	Fault1	Power-supply Vbatt missing.
xxxx xx1x	Fault2	Power-supply V1 missing.
xxxx x1xx	Fault3	Position sensor power-supply short circuit detected.
xxxx 1xxx	Fault4	Sensor power-supply short circuit detected.
xxx1 xxxx	Fault5	Position input missing/invalid.
xx1x xxxx	Fault6	Not used.
x1xx xxxx	Fault7	Not used.
1xxx xxxx	Fault8	Not used.