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P0356 Diagnostic Trouble Code Discussion for February 2008

Ignition Coil 6 Primary/Secondary Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0356
Help Request Posted
2005 Ford F-250 Super Duty Lariat 5.4L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FTSW215X5
P0356: Ignition COP 6 Primary/Secondary Circuit Malfunction. This vehicle has a throttle valve no iac or throttle cable. It only acts up on decel at idle. The pcm has been flashed under campaign [...]-dvc in 10-06 It will only act up when you drive it and stop and idle for a while. I can't get it to act up consistently ...
February 20, 2008