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P3406 Diagnostic Trouble Code Discussion for August 2017

Position sensor for intake cam has electrical fault. signal comparison faulty.


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Trouble Ticket Help Requests for DTC P3406
Help Request Posted
2012 Mercedes-Benz C250 1.8L Hesitation, MIL Lamp on VIN: WDDGJ4HB9C
P3406: cam shaft position sensor A circuit bank 1 or single sensor signal comp failure. we have this come came in for safety inspection every thing look good ! park the car later on ! we start the car long cranking time engine run but check engine light is on , check found the code above ! clear code engine run normal . after 2 or 3 time long cra...
August 11, 2017