Malfunction Criteria And Threshold Value(S)
Internal check => done by hardware.
The diagnostic conditions of the ETC jam detection are true as long as the general disable condition isn't set.
The diagnosis distinguishes two types of present errors, the first is a normal error only for the indication and the other one shall indicate a safety critical error with finally fault reaction request (ETC power stage deactivation, engine speed limitation). The error symptoms are defined for this diagnosis as:
TPS jammed in closing direction (= SYM_0)
DTC P2112
TPS jammed in opening direction (= SYM_1)
DTC P2111
TPS jammed safety critically (= SYM_2)
DTC P2110