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EC-478 [QG (WITH EURO-OBD)] DTC P1217 ENGINE OVER TEMPERATURE 4. CHECK COOLING SYSTEM FOR LEAK Apply pressure to the cooling system with a tester, and check if the CAUTION: Higher than the specified pressure may cause radiator damage. OK or NG OK >> GO TO 5. NG >> Check the following for leak ● Hose ● Radiator ● Water pump 5. CHECK RADIATOR CAP Apply pressure to cap with a tester. OK or NG OK >> GO TO 6. NG >> Replace radiator cap. 6. CHECK THERMOSTAT 1. Check valve seating condition at normal room temperatures. 2. Check valve opening temperature and valve lift. 3. Check if valve is closed at 5 ° C (9 ° F) below valve opening tem- perature. For details, refer to “Thermostat”, LC-15. OK or NG OK >> GO TO 7. NG >> Replace thermostat 7. CHECK ENGINE COOLANT TEMPERATURE SENSOR Refer to EC-192, "Component Inspection" . OK or NG OK >> GO TO 8. NG >> Replace engine coolant temperature sensor. Testing pressure: 157 kPa (1.57 bar, 1.6 kg/cm 2 , 23 psi) SLC754A Radiator cap relief pressure: 59 - 98 kPa cm 2 , 9 - 14 psi) SLC755A Valve opening temperature: 82 ° C (180 ° F) [standard] Valve lift: More than 8 mm/95 ° C (0.31 in/203 ° F) SLC343 |