Check the battery and make the following diagnosises. 13 Something is wrong with the cooling element. Repair or replace the cooling element The radiator is blocked. Clean or replace the radiator The radiator cap is damaged. Replace the radiator cap The oil level is too low or the oil is disqualified. Fill in or replace the oil The cylinder head gasket is worn. Replace the cylinder head gasket The exhaust system is blocked. Clean the exhaust system or replace the damaged parts The fan belt is loose. Adjust the fan belt The fuel injection volume is too high. Adjust the fuel injection The injection timing is not correct. Adjust the injection timing Engine overcooling The thermostat is broken.
Replace the thermostat Long engine preheating time The thermostat is broken. Replace the thermostat The thermostatic control is broken. Replace the thermostatic control