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P1335 Diagnostic Trouble Code Discussion for December 2014

Crankshaft Position Sensor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1335
Help Request Posted
2010 Ford E-450 Super Duty 6.0L Excessive Emissions, MIL Lamp on VIN: 1FDFE4FP5A
P1335: Egr valve-closed voltage/position out of range. Thanks for your help. I do have experience with 6.0's, a lot unfortunately, but am having trouble with this bus. About every 2-3k miles, the egr valve gets stuck open with a piece of carbon. I have ran the wynn's system cleaning 3 times, and replaced the valve...
December 02, 2014