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P0390 Diagnostic Trouble Code Discussion for July 2026

Camshaft Position Sensor 'B' Circuit Malfunction (Bank 2)


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Trouble Ticket Help Requests for DTC P0390
Help Request Posted
2017 Ford F-150 XL 3.5L mil VIN: 1FTEW1EG4H
P0390: cam position sensor B circuit bank two. Thank you for your time to read my post and appreciate your help. I saw a video on YouTube that shows the crank gear with 2 dots one in one side another in the other, but the bottom has to be lined up with the front dot for both chains if not would generat...
July 12, 2026