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Home >> Mitsubishi >> 2002 >> Lancer ES, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0181: Fuel Temperature Sensor Circuit Range/Performance Problem >> DTC Set Conditions
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DTC Set Conditions

Check conditions are when 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°C to 36°C) or more than 140°F (60°C) when engine is started, and 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.