Toyota
Nissan Versa
 Sedan Service Manual
Engine » Engine control system (EC) » Engine control system
Air Fuel Ratio Sensor 1 Heater

SYSTEM DESCRIPTION

Sensor Input Signal to ECM ECM function Actuator
Camshaft position sensor (PHASE) Crankshaft position sensor (POS) Engine speed Air fuel ratio (A/F) sensor 1 heater control Air fuel ratio (A/F) sensor 1 heater
Mass air flow sensor Amount of intake air

The ECM performs ON/OFF duty control of the A/F sensor 1 heater corresponding to the engine operating condition to keep the temperature of A/F sensor 1 element within the specified range.

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    Nissan Versa Sedan Service Manual / Engine / Engine control system (EC) / Engine control system / Air Fuel Ratio Sensor 1 Heater

    Nissan Versa Sedan Service Manual

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