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Home >> BMW >> 2013 >> 760Li >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis (N74) - 760LI - DTC P11EC - P1414 (BMW DTC 12A202 - 170301) >> DTC P13AC: BMW DTC 168408; DME -- Knock/Combustion Vibration Sensor 5 Circuit Range/Performance >> Action in service

Action in service

  1. Check tightening torque + sensor orientation
  2. Check feed line/connector/plug-in contact knock sensor/DME
  3. Check engine for mechanical fault (chain, crankshaft drive)
  4. RON 95 or > refuel
  5. Replace knock sensor
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