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Home >> Infiniti >> 2003 >> FX45 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P1122: Electric Throttle Control Function Performance Problem >> Fail-Safe Mode
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Fail-Safe Mode

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