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DTC P1217 ENGINE OVER TEMPERATURE EC-443 [KA24DE] C D E F G H I J K L M A EC Diagnostic Procedure UBS00DAO 1. 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 2. NG >> Check the following for leak. ● Hose ● Radiator ● Water pump 2. CHECK RADIATOR CAP Apply pressure to cap with a tester. OK or NG OK >> GO TO 3. NG >> Replace radiator cap. 3. 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. OK or NG OK >> GO TO 4. NG >> Replace thermostat. Testing pressure : 157 kPa (1.6 kg/cm 2 , 23 psi) SLC754A Radiator cap relief : 78 - 98 kPa (0.8 - 1.0 kg/cm 2 , 11 - 14 psi) SLC755A Valve opening tempera- : 76.5 °C (170°F) [standard] Valve lift : More than 8 mm/90 °C (0.31 in/194 °F) SLC343 |