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13 CHECK COOLING SYSTEM FOR LEAK Apply pressure to the cooling system with a tester, and check if the pressure drops. Testing pressure: 157 kPa (1.57 bar, 1.6 kg/cm 2 , 23 psi) CAUTION: Higher than the specified pressure may cause radiator damage. SLC754A Pressure should not drop. OK or NG OK E GO TO 15. NG E GO TO 14. 14 DETECT MALFUNCTIONING PART Check the following for leak. I Hose I Radiator I Water pump (Refer to LC section, “Water Pump”.) E Repair or replace. 15 CHECK RADIATOR CAP Apply pressure to cap with a tester and check radiator cap relief pressure. SLC755A Radiator cap relief pressure: 79 - 98 kPa (0.78 - 0.98 bar, 0.8 - 1.0 kg/cm 2 , 11 - 14 psi) OK or NG OK E GO TO 16. NG E Replace radiator cap. DTC 0208 OVER HEAT ZD30DDTi Diagnostic Procedure (Cont’d) EC-118 |