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P3406 Diagnostic Trouble Code Discussion for July 2016

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
2013 Mercedes-Benz C250 1.8L MIL Lamp on, intake cam timer rat VIN: WDDGF4HB5D
P3406: Position sensor for intake cam has electrical fault. signal comparison faulty. Engine rattles on startup cold or after 15 min rest as if oil pressure bleeding off, sets DTC for intake cam sensor signal faulty (because intake cam not controlled??). LI bulletin and SDS guided test lead to cam adjuster, as oil filter, o- rings and oil filte...
July 11, 2016