2010 Mercedes Benz C 300 4MATIC (204.081) V6-3.0L (272.948)
A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts 0405
Component Y162 (eating system shutoff valve) has a short circuit to positive. (P0115)
Possible cause:
- Y16/2 (Heating system shutoff valve) Affected functions:
- Heating
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Test 1: Check component Y16/2 (Heating system shutoff valve).
1. Check component Y162 (eating system shutoff 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
Test current consumption of component Y162 (eating system shutoff valve).
Test sequence
- Switch off ignition. - Connect socket box (126-pin) to component N3/10 (ME-SFI [ME] control unit). - Measure direct current with multimeter between sockets [F.4] 100 and [M.71] 71 of the 126-pole socket box tester. - Switch on ignition. Specified value
2010 Mercedes Benz C 300 4MATIC (204.081) V6-3.0L (272.948) Copyright ? 2013, ALLDATA 10.52SS Page 2
- Amperage[0.7...1.2] A Question
- Is the measurement value OK?
YES The measurement value is OK.End of test
NO The measurement value is not OK.Possible cause and remedy
- N10/1f57 (Fuse 57) - N10/1kR (Circuit 87 relay, engine) - Line between component N10/1 (river-side SAM control unit with fuse and relay module) and component Y16/2 (Heating system shutoff valve) - Line between component N10/1 (river-side SAM control unit with fuse and relay module) and component N3/10 (ME-SFI [ME] control unit) - Y16/2 (Heating system shutoff valve) End of test
