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Home >> Infiniti >> 2003 >> G35 4D Sedan, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P1128: Throttle Control Motor Circuit Shorted >> Fail-Safe Mode

Fail-Safe Mode

When malfunction is detected, ECM enters fail-safe mode and MIL illuminates. When in 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.

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