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P0356 Diagnostic Trouble Code Discussion for March 2007

Ignition Coil 6 Primary/Secondary Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0356
Help Request Posted
2006 Ford E-350 Super Duty 5.4L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FTSE34L56
P0356: Ignition coil pri/sec circuit failure. ... repair for same complaint. No AC. Checked again, and P0356 in memory. I've run the flow chart for that code, and the results are no problem found. In fact this coil and plug are firing just like all the rest. A noid light in the coil connector verifies tha...
March 22, 2007