Tuesday, August 31, 2021

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 1254


- B11/4 (Coolant temperature sensor)



End of test



3. Check component Y110 (Three-disk thermostat valve).



Test 3.1: Component Y110 (Three-disk thermostat valve) is mechanically damaged or it sticks.



Test 3.2: Test current consumption of component Y110 (Three-disk thermostat valve).



3.1. Component Y110 (Three-disk thermostat valve) is mechanically damaged or it sticks.



Test 3.1.1: Y110 (Three-disk thermostat valve) : Coolant temperature is not reached.



Test 3.1.2: Y110 (Three-disk thermostat valve) : Coolant temperature is too high.



3.1.1. Y110 (Three-disk thermostat valve) : Coolant temperature is not reached.



Warning!Communication with ECU required.



3.1.2. Y110 (Three-disk thermostat valve) : Coolant temperature is too high.



Warning!Communication with ECU required.



3.2. Test current consumption of component Y110 (Three-disk thermostat valve).



Figure legend



- A -ConnectionTest cable 35-pin socket box



- 001 -Sockets of component N3/10 (ME-SFI [ME] control unit)



- 05 -35-pin socket box



- 050 -126-pin socket box



- 108 -Test cable 266 589 01 63 00



- N3/10 (ME-SFI [ME] control unit)



- II 1-63ConnectionTest cable



- III 64-126ConnectionTest cable



Warning!



- Connection A of test cable 108 may NOT be connected to connection B of the 126-pin socket box (050).



Continue to test with button F2

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