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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE> 13A-83 CIRCUIT OPERATION • 5-volt voltage is applied to the engine coolant • The engine coolant temperature sensor is a • The engine coolant temperature sensor output TECHNICAL DESCRIPTION • The engine coolant temperature sensor converts • The ECM <M/T> or PCM <A/T> checks whether DTC SET CONDITIONS Check Conditions, Judgement Criteria • Engine coolant temperature sensor output ° C (104 ° F) temperature to a lower than 40 ° C (104 ° F) temperature]. • Then the engine coolant temperature sensor Check Conditions, Judgement Criteria • About 60 − 300 seconds have passed for the engine coolant temperature to rise to about 7 ° C (44.6 ° F) after starting sequence was completed. • However, time is not counted when volume air TROUBLESHOOTING HINTS (The most likely • Engine coolant temperature sensor failed. • Open or shorted engine coolant temperature • ECM failed. <M/T> • PCM failed. <A/T> DIAGNOSIS Required Special Tools ACX02478 AD ENGINE COOLANT CONNECTOR : B-11 AK000280 C-54 C-60 ECM<M/T> CONNECTORS:C-60<M/T>,C-54<A/T> BB |