DTC Set Conditions
- Check Conditions - 30 seconds or more have passed since the starting sequence was completed. Engine coolant temperature is higher than 169°F (76°C). Engine speed is higher than 1,200 RPM. Volumetric efficiency is between 30-80%. Throttle position sensor output voltage is lower than 4.3 volts , except while fuel is being shut off. Monitoring time: 30 seconds.
- Judgement Criteria - Heated oxygen sensor (front) output voltage does not get across 0.5 volt within about 30 seconds.