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.
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.