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Home › Nissan-Datsun › 2017 › Sentra S, Standard Trans › Repair and Diagnosis › Engine Performance › Engine Control Systems › Drive Mode System (ECO Mode) (M/T) › System Description › System › ECO Mode Control › System Description › Fail-Safe

System Description: Fail-Safe

If ECM detects a malfunction during ECO mode, the ECO mode indicator lamp turns OFF and the control switches to the normal mode control.