DTC Set Conditions
Check conditions are where the engine coolant temperature minus intake air temperature is 9°F (5°C) or less when the engine is started, engine coolant temperature is between 14-96.8°F (-10-36°C) when the engine is started, engine coolant temperature is higher than 140°F (60°C) and maximum vehicle speed is higher than 17 mph (30 km/h) after the starting sequence has been completed. Judgement criteria is where the fuel tank temperature minus engine coolant temperature is 27°F (15°C) or more when the engine is started.