mitsubishi Workshop Repair Guides

Mitsubishi Workshop Service and Repair Manuals

Oxygen Sensor|Service and Repair > < Front Oxygen Sensor|Page 952
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A richer A/F mixture equates to a higher voltage (approx. 1 volt).
A leaner A/F mixture equates to a lower voltage (approx 0.1 volt).

Catalytic Converter Performance

The ECU interprets the voltage change as the stoichiometric point and will attempt to control the injector duration, ignition timing and several other
systems to maintain that condition.

Oxygen Sensor|Service and Repair > < Front Oxygen Sensor|Page 952