DTC Set Conditions

• The difference between engine coolant temperature and intake air temperature is 9°F (5°C) or less when the engine is started.
• Engine coolant temperature is 14-97°F (-10-36°C) or more than 140°F (60°C) when engine is started.
• Maximum vehicle speed is more than 17 MPH (30 km/h) after the starting sequence has been completed.

Judgement criteria is when the fuel temperature and engine coolant temperature is 27°F (15°C) or more when the engine is started.