DTC Set Conditions

Check conditions are where engine coolant temperature is higher than 169°F (76°C). Repeat 5 or more times: drive, stop. Drive: Vehicle speed higher than 31 mph (50 km/h) lasting a total of more than 60 seconds. Stop: Vehicle speed lower than 0.9 mph (1.5 km/h) lasting more than 30 seconds. Judgement criteria is where changes in the intake air temperature are lower than 1.8°F (1°C).