Mercedes Benz

Mercedes-Benz Mercedes Benz OEM Parts Mercedes Benz OE Replacement Parts 0153 Component Y110 (Three-disk thermostat valve) has a short circuit to positive. (P0599) Possible cause: - Y110 (Three-disk thermostat valve) Affected functions: - Heating - Engine cooling ------------------------------------------------- Test 1: Check component Y110 (Three-disk thermostat valve). Mercedes Benz Truck G 550 (463.236) V8-5.5L (273.963)  Diagnostic Trouble Codes  Page 221 1. Check component Y110 (Three-disk thermostat valve). Test 1.1: Component Y110 (Three-disk thermostat valve) is mechanically damaged or it sticks. Test 1.2: Test current consumption of component Y110 (Three-disk thermostat valve). 1.1. Component Y110 (Three-disk thermostat valve) is mechanically damaged or it sticks. Test 1.1.1: Y110 (Three-disk thermostat valve) : Coolant temperature is not reached. Test 1.1.2: Y110 (Three-disk thermostat valve) : Coolant temperature is too high. 1....