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EC-250 < COMPONENT DIAGNOSIS > [VQ25DE, VQ35DE] P1217 ENGINE OVER TEMPERATURE P1217 ENGINE OVER TEMPERATURE DTC Logic INFOID:0000000003856718 DTC DETECTION LOGIC NOTE: U1000, U1001. Refer to . • If DTC P1217 is displayed with DTC P0607, first perform the trouble diagnosis for DTC P0607. Refer If the cooling fan or another component in the cooling system malfunctions, engine coolant temperature will CAUTION: When a malfunction is indicated, always replace the coolant. Refer to . Also, replace the engine oil. Refer to . 1. Fill radiator with coolant up to specified level with a filling speed of 2 liters per minute. Always use MA-12, "Engine Coolant Mixture Ratio" . 2. After refilling coolant, run engine to ensure that no water-flow noise is emitted. DTC CONFIRMATION PROCEDURE 1. PERFORM COMPONENT FUNCTION CHECK Perform component function check. Refer to EC-250, "Component Function Check" NOTE: Is the inspection result normal? YES >> INSPECTION END NO >> Go to Component Function Check INFOID:0000000003856719 1. PERFORM COMPONENT FUNCTION CHECK-I WARNING: Never remove the radiator cap when the engine is hot. Serious burns could be caused by high pres- DTC No. Trouble diagnosis name DTC detecting condition Possible cause P1217 Engine over tempera- • Cooling fan does not operate properly (Over- heat). • Cooling fan system does not operate proper- ly (Overheat). • Engine coolant was not added to the system using the proper filling method. • Engine coolant is not within the specified range. • Harness or connectors (The cooling fan circuit is open or short- • IPDM E/R (Cooling fan relays) |