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Home >> Nissan-Datsun >> 2005 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System (QG18DE)) >> DTC P0102, P0103: MAF Sensor >> On Board Diagnosis Logic >> Fail-Safe Mode

Fail-Safe Mode

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When the malfunction is detected, the ECM enters fail-safe mode and the MIL lights up.

MAF SENSOR & ECM FAIL-SAFE MODE

Detected items Engine operating condition in fail-safe mode
Mass air flow sensor circuit Engine speed will not rise more than 2, 400 rpm due to the fuel cut.
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