mitsubishi Workshop Repair Guides

Mitsubishi Workshop Service and Repair Manuals

Oxygen Sensor|Testing and Inspection > < SOHC California Engines|Page 2794
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theoretical air/fuel mixture ratio.

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Battery positive voltage is supplied, by way of the MFI relay, to the heated oxygen sensor heater. As a result, the sensor element is heated by
the heater, so that the heated oxygen sensor shows excellent response even if the temperature of the exhaust gas is low.

Oxygen Sensor|Testing and Inspection > < SOHC California Engines|Page 2794