DTC Set Conditions

Check condition is when engine coolant temperature is more than 169°F (76°C). Check conditions must repeat 5 or more times in order; drive 1, stop 2. Drive 1 is when vehicle speed is more than 31 mph lasting a total of more than 60 seconds. Stop 2 is when vehicle speed is less than 0.9 mph lasting more than 30 seconds. Judgement criteria is when change in the intake air temperature is less than 34°F (1°C).