E 420 (210.072) V8-4.2L (119.985) (1997)
Oxygen Sensor: Description and Operation
ME-SFI Two-Sensor Control Function
ME-SFI Two-sensor Control Function
1
O2 sensor signal upstream of TWC
a
Voltage threshold for
b
Rich - lean transition
Oxygen Sensor: Description and Operation
ME-SFI Two-Sensor Control Function
ME-SFI Two-sensor Control Function
1
O2 sensor signal upstream of TWC
a
Voltage threshold for
b
Rich - lean transition