Nissan Versa
Sedan Service Manual
Engine » Engine control system (EC) » P1217 engine over temperature
DTC Logic

DTC DETECTION LOGIC

NOTE:

If DTC P1217 is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC UXXXX.
If DTC P1217 is displayed with DTC P0607, first perform the trouble diagnosis for DTC P0607. Refer to EC, "DTC Logic".

If the cooling fan or another component in the cooling system malfunctions, engine coolant temperature will rise.

When the engine coolant temperature reaches an abnormally high temperature condition, a malfunction is indicated.

DTC No.	Trouble diagnosis	DTC detecting condition	Possible cause
P1217	Engine over temperature (Overheat)	Cooling fan does not operate properly (Overheat). Cooling fan system does not operate properly (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 shorted.) IPDM E/R (Cooling fan low relay, high relay) Cooling fan relay Cooling fan motor Radiator hose Radiator Radiator cap Reservoir tank Water pump Thermostat

CAUTION:

When a malfunction is indicated, be sure to replace the coolant. Refer to CO, "Refilling Engine Coolant".

Also, replace the engine oil. Refer to LU, "Refilling".

Fill radiator with coolant up to specified level with a filling speed of 2 liters per minute. Be sure to use coolant with the proper mixture ratio. Refer to MA, "Anti-Freeze Coolant Mixture Ratio".
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, "Component Function Check".

NOTE: Use component function check to check the overall function of the cooling fan. During this check, a DTC might not be confirmed.

Is the inspection result normal?

YES >> INSPECTION END

NO >> Go to EC, "Diagnosis Procedure".

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