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P2456 Diagnostic Trouble Code Discussion for December 2010

particulate filter sensor

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Trouble Ticket Help Requests for DTC P2456
Help Request Posted
2008 Ford F-450 Super Duty XL 6.4L MIL Lamp on VIN: 1FDXF47R28
P2456: particulate filter sensor. These codes come and go it seems to set after VMAC use the VMAC compressor is connected to the TPS harness. when codes set the vehicle will only idle, after ignition cycle the truck runs normal with MIL on. it has been a on going problem for a few months with ...
December 29, 2010