2010 Mercedes Benz C 300 4MATIC (204.081) V6-3.0L (272.948) A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts 0341 Self-adaptation of miture formation for enrichment at partial load for the left cylinder bank is above the permissible limit. (P0174) Possible cause: - Selfadaptation of mixture formation Affected functions: - Engine diagnosis - Engine output ------------------------------------------------ Test 1: Check self-adaptation of mixture formation. Left bank of cylinders 1. Check self-adaptation of miture formation. Left bank of cylinders Test sequence - Check actual value Selfadaptation of mixture formation. - Carry out the following tests. Continue with button F2 Warning!Communication with ECU required.
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