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P0351 Diagnostic Trouble Code Discussion for April 2011

Ignition Coil 1 Primary/Secondary Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0351
Help Request Posted
2005 Ford Expedition XLS 5.4L Poor Idle Quality, Hesitation, Cuts out, Misfire, MIL Lamp on VIN: 1FMFU16525
P0351: Ignition COP 1 Primary/Secondary Circuit Malfunction. swapped coils plugs and injectors to another cylinder check compression 155 psi swap out coils with new check valave timing sensor clean mass airflow check all wiring to coils pcm and injectors
April 02, 2011