LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2019 >> Q60 Pure, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (7 Of 13) >> DTC/Circuit Diagnosis >> DTC P1233: Electric Throttle Control Function >> DTC Description >> Fail-Safe
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Description: Fail-Safe

Fail safe mode

Vehicle behavior

Device fix mode

  • Fixes electric intake valve timing control motor in the reference position.
  • Fixes exhaust valve timing control solenoid valve in the reference position.

Others

ECM stops the electric throttle control actuator control, throttle valve is maintained at a fixed opening (approx. 5 degrees) by the return spring.