LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2003 >> FX35 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P1122: Electric Throttle Control Performance Problem >> Fail-Safe Mode
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Fail-Safe Mode

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