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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) 13A-281 DTC SET CONDITIONS . Check Conditions • The engine coolant temperature − intake air tem- perature is 5° C (9° F) or less when the engine is started. • The engine coolant temperature is between −10° C (14° F) and 36° C (97° F) when the engine is started. • The engine coolant temperature is 60° C (140° F) or higher. • Maximum vehicle speed is higher than 30 km/h (19 mph) after the engine starting sequence has Judgement Criterion • The fuel tank temperature − engine coolant tem- perature is 15° C (27° F) or more when the engine is started. No No No No End No No Malfunction Good “Fuel temp. at engine start”- “engine coolant temp. at engine start” > 15˚C (27˚F) Engine coolant temp. > =60˚C (140˚F) Engine coolant temp. > =60˚C (140˚F) Max. vehicle speed > 30km/h (19mph) Max. vehicle speed > 30km/h (19mph) AK700114 Start Yes Yes Yes Yes Yes Yes Monitoring |