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EC-310 < COMPONENT DIAGNOSIS > [VQ40DE] P1217 ENGINE OVER TEMPERATURE P1217 ENGINE OVER TEMPERATURE On Board Diagnosis Logic INFOID:0000000004297523 NOTE: EC-301, "On Board Diagnosis Logic" . 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-13, "Engine Oil Recommendation" 2. After refilling coolant, run engine to ensure that no water-flow noise is emitted. Overall Function Check INFOID:0000000004297524 Use this procedure to check the overall function of the cooling fan. During this check, a DTC might not be con- WARNING: Never remove the radiator cap and/or reservoir tank cap when the engine is hot. Serious burns could WITH CONSULT-III 1. Check the coolant level in the reservoir tank and radiator. 2. Confirm whether customer filled the coolant or not. If customer 3. Turn ignition switch ON. 4. Perform “COOLING FAN” in “ACTIVE TEST” mode with CON- 5. If the results are NG, go to . 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 level 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 "Main 12 Causes of Overheating" SEF621W 2009 Pathfinder |