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Home >> Nissan-Datsun >> 2008 >> Sentra SL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Control System - DTCS P1148 To P2A03 (Qr25DE)) >> DTC P2119 Electric Throttle Control Actuator >> On Board Diagnosis Logic >> Fail-Safe Mode

Fail-Safe Mode

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

FAIL-SAFE MODE CHART

Detected items Engine operating condition in fail-safe mode
Malfunction A ECM controls the electric throttle actuator by regulating the throttle opening around the idle position. The engine speed will not rise more than 2, 000 RPM.
Malfunction B ECM controls the electric throttle control actuator by regulating the throttle opening to 20 degrees or less.
Malfunction C While the vehicle is driving, it slows down gradually by fuel cut. After the vehicle stops, the engine stalls. The engine can restart in N or P position (CVT), neutral (M/T), and engine speed will not exceed 1, 000 RPM or more.
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