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DTC P0217 COOLANT OVERTEMPERATURE ENRICHMENT PROTECTION EC-1455 [VG33ER] C D E F G H I J K L M A EC 3. CHECK RADIATOR CAP Apply pressure to cap with a tester and check radiator cap relief OK or NG OK >> GO TO 4. NG >> Replace radiator cap. 4. 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 5. NG >> Replace thermostat. 5. CHECK ENGINE COOLANT TEMPERATURE SENSOR Check resistance as shown in the figure. OK or NG OK >> GO TO 6. NG >> Replace engine coolant temperature sensor. Radiator cap : 59 - 98 kPa (0.6 - 1.0 kg/cm 2 , 9 - 14 psi) SLC755A Valve opening : 76.5 °C (170°F) [standard] Valve lift : More than 10 mm/90 °C (0.31 in/194°F) SLC343 Temperature °C (°F) Resistance k Ω 20 (68) 2.1 - 2.9 50 (122) 0.68 - 1.00 90 (194) 0.236 - 0.260 SEF152P SEF012P |