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Home >> Nissan-Datsun >> 2006 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (Engine Control System (QG18DE)) >> DTC P1122: Electric Throttle Control Function >> On Board Diagnosis Logic >> Fail-Safe Mode
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Fail-Safe Mode

WARNING: This page is about a different car, the 2005 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.

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

DTC P1122 & FAIL-SAFE MODE

Engine operating condition in fail-safe mode
ECM stops the electric throttle control actuator control, throttle valve is maintained at a fixed opening (approx. 5 degrees) by the return spring.