S 420 (140.043) V8-4.2L (119.981) (1996)
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