Safety fuel shut-off detected, ME-SFI fault code description - AD07.61-P-4000-74M

		Safety fuel shutoff detected
1	Fault code (Fault code according to OBD)	P2042 (-)
2	Fault storage	After expiry of test duration and fault
	Actuation of engine diagnosis indicator lamp (EURO4) or CHECK ENGINE (MIL)	no activation
3	Checking frequency	Continuous
4	Checked signal or status	Throttle valve actuator, function
5	Fault setting conditions	Function monitoring requests safety fuel shutoff (throttle valve actuator de-energized or both actual value potentiometers faulty)
6	Check prerequisites	Limp-home mode for throttle valve actuator Locking time elapsed approx. 60 s after start Engine speed greater than 1200 RPM Throttle valve does not jam Fault is not output where actuator emergency mode (mechanical emergency mode stop) is active.
7		At engine speeds higher than approx. 1, 400 RPM the fuel injectors are switched off and actuated again at engine speeds lower than approx. 1, 200 RPM (noticeably surging engine operation).