S 500 4MATIC (220.184) V8-5.0L (113.966) (2003)
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