GF07.61-P-3018KE ME-SFI Safety Fuel Shutoff, Function
GF07.61-P-3018KE ME-SFI Safety Fuel Shutoff, Function
- up to model year 08
Component Identification:
The safety fuel shutoff is activated:
^ For mechanical faults in the throttle valve actuator
->The motor speed is limited to about 1400 rpm in idle 1800 rpm when driving through switching off the duel injection valves.
^ If the engine speed signal "TNA" is missing
->The ME control unit switches the fuel pump off.
^ When receiving a crash signal (from the restraint systems control unit) accompanied by triggering of airbags
->The ME control unit switches off the fuel pump and actuates fuel injection valves shortly in order to depressurize the fuel system.