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Home >> Mercedes Benz >> 2000 >> ML430 >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Mixture Formation - 163 Chassis (3 Of 4) >> Self-Diagnostic System >> Safety fuel shutoff detected, ME-SFI fault code description - AD07.61-P-4000-74L

Safety fuel shutoff detected, ME-SFI fault code description - AD07.61-P-4000-74L

    Safety fuel shutoff detected
1 Fault code
(USA ONLY Display on generic scan tool)
P2042 (-)
2 Fault storage After expiry of test duration and fault
Activation of the engine diagnosis indicator lamp (EURO3/4)
or CHECK ENGINE (MIL) malfunction indicator lamp USA ONLY
No activation
3 Checking frequency Continuous
4 Checked signal or status Function of electronic accelerator pedal
5 Fault setting conditions  The function monitoring of the electronic accelerator pedal calls for safety fuel shut-off (throttle valve actuator de-energized).
6 Check prerequisites
  • Electronic accelerator pedal emergency running mode, function
  • Locking time expired approx. 60 s expired after start
  • engine speed greater than 1200 rpm
  • Throttle valve not iced up
  • A fault is not output where the actuator emergency mode (mechanical emergency stop) is already active.
7 IMPORTANT At engine speeds above around 1, 400 rpm, the fuel injectors are switched off and then actuated again at engine speeds below around 1, 200 rpm.