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Home >> Infiniti >> 2003 >> I35 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P1122: Electric Throttle Control Performance Problem >> Fail-Safe Mode
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Fail-Safe Mode

When malfunction is detected, ECM enters fail-safe mode. ECM stops electric throttle control actuator control, and throttle valve is maintained at a fixed opening (about 5 degrees) by the return spring.