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P3400 Diagnostic Trouble Code Discussion for February 2019

Cylinder Deactivation System Performance


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Trouble Ticket Help Requests for DTC P3400
Help Request Posted
2013 Honda Pilot EX-L 3.5L MIL Lamp on, p3400 VIN: 5FNYF4H56D
P3400: valve pause system stuck off. Changed oil and cleared code p3400. Code came back in a week. Road tested vehicle while monitoring all vps pids. On lite cruise, front rocker arm press switch stayed off. Rear pressure switch went on- rocker arm oil control sol a (b1) and sol a (b1) return...
February 28, 2019